HEADER    PROTEIN TRANSPORT                       07-MAY-13   4KL1              
TITLE     HCN4 CNBD IN COMPLEX WITH CGMP                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCLIC        
COMPND   3 NUCLEOTIDE-GATED CHANNEL 4;                                          
COMPND   4 CHAIN: A, B, C, D;                                                   
COMPND   5 FRAGMENT: C-TERMINAL DOMAIN (UNP RESIDUES 521-723);                  
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HCN4;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 ROSETTA;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-24                                    
KEYWDS    CNBD, CAMP, CGMP, C-DI-GMP, C-DI-AMP, ION CHANNEL, HCN,               
KEYWDS   2 POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCLIC NUCLEOTIDE-GATED 
KEYWDS   3 CHANNEL, CAMP BINDING, CGMP BINDING, PROTEIN TRANSPORT               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.LOLICATO,C.ARRIGONI,S.ZUCCA,M.NARDINI,A.BUCCHI,I.SCHROEDER,         
AUTHOR   2 K.SIMMONS,M.BOLOGNESI,D.DIFRANCESCO,F.SCHWEDE,C.W.G.FISHWICK,        
AUTHOR   3 A.P.K.JOHNSON,G.THIEL,A.MORONI                                       
REVDAT   5   06-NOV-24 4KL1    1       REMARK                                   
REVDAT   4   06-DEC-23 4KL1    1       REMARK                                   
REVDAT   3   20-SEP-23 4KL1    1       REMARK SEQADV LINK                       
REVDAT   2   11-JUN-14 4KL1    1       JRNL                                     
REVDAT   1   30-APR-14 4KL1    0                                                
JRNL        AUTH   M.LOLICATO,A.BUCCHI,C.ARRIGONI,S.ZUCCA,M.NARDINI,            
JRNL        AUTH 2 I.SCHROEDER,K.SIMMONS,M.AQUILA,D.DIFRANCESCO,M.BOLOGNESI,    
JRNL        AUTH 3 F.SCHWEDE,D.KASHIN,C.W.FISHWICK,A.P.JOHNSON,G.THIEL,A.MORONI 
JRNL        TITL   CYCLIC DINUCLEOTIDES BIND THE C-LINKER OF HCN4 TO CONTROL    
JRNL        TITL 2 CHANNEL CAMP RESPONSIVENESS.                                 
JRNL        REF    NAT.CHEM.BIOL.                V.  10   457 2014              
JRNL        REFN                   ISSN 1552-4450                               
JRNL        PMID   24776929                                                     
JRNL        DOI    10.1038/NCHEMBIO.1521                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0110                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 58.62                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 28176                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.214                           
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.272                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1505                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.77                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2071                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2700                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 102                          
REMARK   3   BIN FREE R VALUE                    : 0.3570                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6408                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 212                                     
REMARK   3   SOLVENT ATOMS            : 118                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.69                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.52000                                              
REMARK   3    B22 (A**2) : -0.56000                                             
REMARK   3    B33 (A**2) : -0.96000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 1.596         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.388         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.275         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.996        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.919                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.859                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6858 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9272 ; 1.862 ; 2.003       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   799 ;13.921 ; 5.100       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   362 ;31.538 ;22.762       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1231 ;22.063 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    77 ;22.463 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   964 ; 0.119 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5225 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3892 ; 0.957 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6300 ; 1.833 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2966 ; 2.485 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2960 ; 4.120 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4KL1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAY-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000079471.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-JAN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97240                            
REMARK 200  MONOCHROMATOR                  : CHANNEL-CUT SI(111)                
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29735                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 58.620                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3U11                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.31                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10-15% PEG3350, 200 MM SODIUM ACETATE    
REMARK 280  BUFFER, 200 MM AMMONIUM PHOSPHATE, 5-50MM CGMP, PH 5.0, VAPOR       
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298.0K                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       48.55000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       54.78500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.51500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       54.78500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       48.55000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.51500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15380 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 37460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   515                                                      
REMARK 465     PRO A   516                                                      
REMARK 465     SER A   517                                                      
REMARK 465     SER A   518                                                      
REMARK 465     PRO A   519                                                      
REMARK 465     MET A   520                                                      
REMARK 465     GLY B   515                                                      
REMARK 465     PRO B   516                                                      
REMARK 465     SER B   517                                                      
REMARK 465     SER B   518                                                      
REMARK 465     PRO B   519                                                      
REMARK 465     MET B   520                                                      
REMARK 465     GLY C   515                                                      
REMARK 465     PRO C   516                                                      
REMARK 465     SER C   517                                                      
REMARK 465     SER C   518                                                      
REMARK 465     PRO C   519                                                      
REMARK 465     MET C   520                                                      
REMARK 465     GLY D   515                                                      
REMARK 465     PRO D   516                                                      
REMARK 465     SER D   517                                                      
REMARK 465     SER D   518                                                      
REMARK 465     PRO D   519                                                      
REMARK 465     MET D   520                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A 662   CB    CYS A 662   SG     -0.110                       
REMARK 500    CYS B 662   CB    CYS B 662   SG     -0.100                       
REMARK 500    CYS B 679   CB    CYS B 679   SG     -0.109                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    MET A 593   CG  -  SD  -  CE  ANGL. DEV. =  -9.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PHE A 540        4.95    -56.39                                   
REMARK 500    HIS A 541       -9.31   -140.44                                   
REMARK 500    PRO A 544      153.99    -48.20                                   
REMARK 500    LYS A 645      117.59    -32.18                                   
REMARK 500    ALA A 653     -158.11   -147.22                                   
REMARK 500    ASP B 565       68.59   -107.54                                   
REMARK 500    GLU B 567      -46.23    -26.62                                   
REMARK 500    PHE B 584      -71.66    -69.67                                   
REMARK 500    ASN B 585      -38.38    -31.17                                   
REMARK 500    ASN B 598       63.62   -117.73                                   
REMARK 500    LYS B 645      104.30    -53.70                                   
REMARK 500    ASP B 654      118.56    -31.75                                   
REMARK 500    ARG B 666       77.46    -64.63                                   
REMARK 500    ALA C 653     -157.90   -133.79                                   
REMARK 500    ASN D 585      -37.56    -33.91                                   
REMARK 500    ASP D 654      126.54    -34.32                                   
REMARK 500    TYR D 696       75.90   -108.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG A 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG A 802                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 804                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 805                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG B 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG B 802                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG C 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG C 802                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 803                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL C 804                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 805                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG D 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PCG D 802                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3U0Z   RELATED DB: PDB                                   
REMARK 900 HCN1 CNBD IN COMPLEX WITH CAMP                                       
REMARK 900 RELATED ID: 3U10   RELATED DB: PDB                                   
REMARK 900 HCN2 CNBD IN COMPLEX WITH CAMP                                       
REMARK 900 RELATED ID: 3U11   RELATED DB: PDB                                   
REMARK 900 HCN4 CNBD IN COMPLEX WITH CAMP                                       
REMARK 900 RELATED ID: 4HBN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN HCN4 CHANNEL C-TERMINUS CARRYING THE  
REMARK 900 S672R MUTATION                                                       
REMARK 900 RELATED ID: 3OTF   RELATED DB: PDB                                   
REMARK 900 STRUCTURAL BASIS FOR THE CAMP-DEPENDENT GATING IN HUMAN HCN4 CHANNEL 
REMARK 900 RELATED ID: 1Q3E   RELATED DB: PDB                                   
REMARK 900 HCN2J 443-645 IN THE PRESENCE OF CGMP                                
DBREF  4KL1 A  521   713  UNP    Q9Y3Q4   HCN4_HUMAN     521    713             
DBREF  4KL1 B  521   713  UNP    Q9Y3Q4   HCN4_HUMAN     521    713             
DBREF  4KL1 C  521   713  UNP    Q9Y3Q4   HCN4_HUMAN     521    713             
DBREF  4KL1 D  521   713  UNP    Q9Y3Q4   HCN4_HUMAN     521    713             
SEQADV 4KL1 GLY A  515  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO A  516  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER A  517  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER A  518  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO A  519  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 MET A  520  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 GLY B  515  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO B  516  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER B  517  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER B  518  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO B  519  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 MET B  520  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 GLY C  515  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO C  516  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER C  517  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER C  518  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO C  519  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 MET C  520  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 GLY D  515  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO D  516  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER D  517  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 SER D  518  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 PRO D  519  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQADV 4KL1 MET D  520  UNP  Q9Y3Q4              EXPRESSION TAG                 
SEQRES   1 A  199  GLY PRO SER SER PRO MET ASP SER SER ARG ARG GLN TYR          
SEQRES   2 A  199  GLN GLU LYS TYR LYS GLN VAL GLU GLN TYR MET SER PHE          
SEQRES   3 A  199  HIS LYS LEU PRO PRO ASP THR ARG GLN ARG ILE HIS ASP          
SEQRES   4 A  199  TYR TYR GLU HIS ARG TYR GLN GLY LYS MET PHE ASP GLU          
SEQRES   5 A  199  GLU SER ILE LEU GLY GLU LEU SER GLU PRO LEU ARG GLU          
SEQRES   6 A  199  GLU ILE ILE ASN PHE ASN CSO ARG LYS LEU VAL ALA SER          
SEQRES   7 A  199  MET PRO LEU PHE ALA ASN ALA ASP PRO ASN PHE VAL THR          
SEQRES   8 A  199  SER MET LEU THR LYS LEU ARG PHE GLU VAL PHE GLN PRO          
SEQRES   9 A  199  GLY ASP TYR ILE ILE ARG GLU GLY THR ILE GLY LYS LYS          
SEQRES  10 A  199  MET TYR PHE ILE GLN HIS GLY VAL VAL SER VAL LEU THR          
SEQRES  11 A  199  LYS GLY ASN LYS GLU THR LYS LEU ALA ASP GLY SER TYR          
SEQRES  12 A  199  PHE GLY GLU ILE CYS LEU LEU THR ARG GLY ARG ARG THR          
SEQRES  13 A  199  ALA SER VAL ARG ALA ASP THR TYR CYS ARG LEU TYR SER          
SEQRES  14 A  199  LEU SER VAL ASP ASN PHE ASN GLU VAL LEU GLU GLU TYR          
SEQRES  15 A  199  PRO MET MET ARG ARG ALA PHE GLU THR VAL ALA LEU ASP          
SEQRES  16 A  199  ARG LEU ASP ARG                                              
SEQRES   1 B  199  GLY PRO SER SER PRO MET ASP SER SER ARG ARG GLN TYR          
SEQRES   2 B  199  GLN GLU LYS TYR LYS GLN VAL GLU GLN TYR MET SER PHE          
SEQRES   3 B  199  HIS LYS LEU PRO PRO ASP THR ARG GLN ARG ILE HIS ASP          
SEQRES   4 B  199  TYR TYR GLU HIS ARG TYR GLN GLY LYS MET PHE ASP GLU          
SEQRES   5 B  199  GLU SER ILE LEU GLY GLU LEU SER GLU PRO LEU ARG GLU          
SEQRES   6 B  199  GLU ILE ILE ASN PHE ASN CSO ARG LYS LEU VAL ALA SER          
SEQRES   7 B  199  MET PRO LEU PHE ALA ASN ALA ASP PRO ASN PHE VAL THR          
SEQRES   8 B  199  SER MET LEU THR LYS LEU ARG PHE GLU VAL PHE GLN PRO          
SEQRES   9 B  199  GLY ASP TYR ILE ILE ARG GLU GLY THR ILE GLY LYS LYS          
SEQRES  10 B  199  MET TYR PHE ILE GLN HIS GLY VAL VAL SER VAL LEU THR          
SEQRES  11 B  199  LYS GLY ASN LYS GLU THR LYS LEU ALA ASP GLY SER TYR          
SEQRES  12 B  199  PHE GLY GLU ILE CYS LEU LEU THR ARG GLY ARG ARG THR          
SEQRES  13 B  199  ALA SER VAL ARG ALA ASP THR TYR CYS ARG LEU TYR SER          
SEQRES  14 B  199  LEU SER VAL ASP ASN PHE ASN GLU VAL LEU GLU GLU TYR          
SEQRES  15 B  199  PRO MET MET ARG ARG ALA PHE GLU THR VAL ALA LEU ASP          
SEQRES  16 B  199  ARG LEU ASP ARG                                              
SEQRES   1 C  199  GLY PRO SER SER PRO MET ASP SER SER ARG ARG GLN TYR          
SEQRES   2 C  199  GLN GLU LYS TYR LYS GLN VAL GLU GLN TYR MET SER PHE          
SEQRES   3 C  199  HIS LYS LEU PRO PRO ASP THR ARG GLN ARG ILE HIS ASP          
SEQRES   4 C  199  TYR TYR GLU HIS ARG TYR GLN GLY LYS MET PHE ASP GLU          
SEQRES   5 C  199  GLU SER ILE LEU GLY GLU LEU SER GLU PRO LEU ARG GLU          
SEQRES   6 C  199  GLU ILE ILE ASN PHE ASN CSO ARG LYS LEU VAL ALA SER          
SEQRES   7 C  199  MET PRO LEU PHE ALA ASN ALA ASP PRO ASN PHE VAL THR          
SEQRES   8 C  199  SER MET LEU THR LYS LEU ARG PHE GLU VAL PHE GLN PRO          
SEQRES   9 C  199  GLY ASP TYR ILE ILE ARG GLU GLY THR ILE GLY LYS LYS          
SEQRES  10 C  199  MET TYR PHE ILE GLN HIS GLY VAL VAL SER VAL LEU THR          
SEQRES  11 C  199  LYS GLY ASN LYS GLU THR LYS LEU ALA ASP GLY SER TYR          
SEQRES  12 C  199  PHE GLY GLU ILE CYS LEU LEU THR ARG GLY ARG ARG THR          
SEQRES  13 C  199  ALA SER VAL ARG ALA ASP THR TYR CYS ARG LEU TYR SER          
SEQRES  14 C  199  LEU SER VAL ASP ASN PHE ASN GLU VAL LEU GLU GLU TYR          
SEQRES  15 C  199  PRO MET MET ARG ARG ALA PHE GLU THR VAL ALA LEU ASP          
SEQRES  16 C  199  ARG LEU ASP ARG                                              
SEQRES   1 D  199  GLY PRO SER SER PRO MET ASP SER SER ARG ARG GLN TYR          
SEQRES   2 D  199  GLN GLU LYS TYR LYS GLN VAL GLU GLN TYR MET SER PHE          
SEQRES   3 D  199  HIS LYS LEU PRO PRO ASP THR ARG GLN ARG ILE HIS ASP          
SEQRES   4 D  199  TYR TYR GLU HIS ARG TYR GLN GLY LYS MET PHE ASP GLU          
SEQRES   5 D  199  GLU SER ILE LEU GLY GLU LEU SER GLU PRO LEU ARG GLU          
SEQRES   6 D  199  GLU ILE ILE ASN PHE ASN CSO ARG LYS LEU VAL ALA SER          
SEQRES   7 D  199  MET PRO LEU PHE ALA ASN ALA ASP PRO ASN PHE VAL THR          
SEQRES   8 D  199  SER MET LEU THR LYS LEU ARG PHE GLU VAL PHE GLN PRO          
SEQRES   9 D  199  GLY ASP TYR ILE ILE ARG GLU GLY THR ILE GLY LYS LYS          
SEQRES  10 D  199  MET TYR PHE ILE GLN HIS GLY VAL VAL SER VAL LEU THR          
SEQRES  11 D  199  LYS GLY ASN LYS GLU THR LYS LEU ALA ASP GLY SER TYR          
SEQRES  12 D  199  PHE GLY GLU ILE CYS LEU LEU THR ARG GLY ARG ARG THR          
SEQRES  13 D  199  ALA SER VAL ARG ALA ASP THR TYR CYS ARG LEU TYR SER          
SEQRES  14 D  199  LEU SER VAL ASP ASN PHE ASN GLU VAL LEU GLU GLU TYR          
SEQRES  15 D  199  PRO MET MET ARG ARG ALA PHE GLU THR VAL ALA LEU ASP          
SEQRES  16 D  199  ARG LEU ASP ARG                                              
MODRES 4KL1 CSO A  586  CYS  S-HYDROXYCYSTEINE                                  
MODRES 4KL1 CSO B  586  CYS  S-HYDROXYCYSTEINE                                  
MODRES 4KL1 CSO C  586  CYS  S-HYDROXYCYSTEINE                                  
MODRES 4KL1 CSO D  586  CYS  S-HYDROXYCYSTEINE                                  
HET    CSO  A 586       7                                                       
HET    CSO  B 586       7                                                       
HET    CSO  C 586       7                                                       
HET    CSO  D 586       7                                                       
HET    PCG  A 801      23                                                       
HET    PCG  A 802      23                                                       
HET    ACT  A 803       4                                                       
HET    ACT  A 804       4                                                       
HET    ACT  A 805       4                                                       
HET    PCG  B 801      23                                                       
HET    PCG  B 802      23                                                       
HET    PCG  C 801      23                                                       
HET    PCG  C 802      23                                                       
HET    GOL  C 803       6                                                       
HET    GOL  C 804       6                                                       
HET    ACT  C 805       4                                                       
HET    PCG  D 801      23                                                       
HET    PCG  D 802      23                                                       
HETNAM     CSO S-HYDROXYCYSTEINE                                                
HETNAM     PCG CYCLIC GUANOSINE MONOPHOSPHATE                                   
HETNAM     ACT ACETATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  CSO    4(C3 H7 N O3 S)                                              
FORMUL   5  PCG    8(C10 H12 N5 O7 P)                                           
FORMUL   7  ACT    4(C2 H3 O2 1-)                                               
FORMUL  14  GOL    2(C3 H8 O3)                                                  
FORMUL  19  HOH   *118(H2 O)                                                    
HELIX    1   1 SER A  522  PHE A  540  1                                  19    
HELIX    2   2 PRO A  544  GLN A  560  1                                  17    
HELIX    3   3 ASP A  565  GLY A  571  1                                   7    
HELIX    4   4 SER A  574  CSO A  586  1                                  13    
HELIX    5   5 CSO A  586  SER A  592  1                                   7    
HELIX    6   6 MET A  593  ALA A  597  5                                   5    
HELIX    7   7 ASP A  600  LEU A  611  1                                  12    
HELIX    8   8 GLY A  659  ARG A  666  1                                   8    
HELIX    9   9 VAL A  686  TYR A  696  1                                  11    
HELIX   10  10 MET A  699  ARG A  713  1                                  15    
HELIX   11  11 SER B  522  LYS B  542  1                                  21    
HELIX   12  12 PRO B  544  GLN B  560  1                                  17    
HELIX   13  13 ASP B  565  GLY B  571  1                                   7    
HELIX   14  14 SER B  574  CSO B  586  1                                  13    
HELIX   15  15 CSO B  586  MET B  593  1                                   8    
HELIX   16  16 PRO B  594  ALA B  597  5                                   4    
HELIX   17  17 ASP B  600  THR B  609  1                                  10    
HELIX   18  18 GLY B  659  THR B  665  1                                   7    
HELIX   19  19 VAL B  686  TYR B  696  1                                  11    
HELIX   20  20 MET B  699  ASP B  712  1                                  14    
HELIX   21  21 SER C  522  HIS C  541  1                                  20    
HELIX   22  22 PRO C  544  GLN C  560  1                                  17    
HELIX   23  23 ASP C  565  GLU C  572  1                                   8    
HELIX   24  24 SER C  574  SER C  592  1                                  19    
HELIX   25  25 MET C  593  ASN C  598  1                                   6    
HELIX   26  26 ASP C  600  THR C  609  1                                  10    
HELIX   27  27 GLY C  659  THR C  665  1                                   7    
HELIX   28  28 VAL C  686  TYR C  696  1                                  11    
HELIX   29  29 MET C  699  ARG C  713  1                                  15    
HELIX   30  30 SER D  522  HIS D  541  1                                  20    
HELIX   31  31 PRO D  544  GLN D  560  1                                  17    
HELIX   32  32 ASP D  565  GLY D  571  1                                   7    
HELIX   33  33 SER D  574  CSO D  586  1                                  13    
HELIX   34  34 CSO D  586  MET D  593  1                                   8    
HELIX   35  35 MET D  593  ASN D  598  1                                   6    
HELIX   36  36 ASP D  600  THR D  609  1                                  10    
HELIX   37  37 GLY D  659  ARG D  666  1                                   8    
HELIX   38  38 VAL D  686  TYR D  696  1                                  11    
HELIX   39  39 MET D  699  ARG D  713  1                                  15    
SHEET    1   A 4 ARG A 612  PHE A 616  0                                        
SHEET    2   A 4 CYS A 679  SER A 685 -1  O  LEU A 681   N  GLU A 614           
SHEET    3   A 4 LYS A 631  HIS A 637 -1  N  HIS A 637   O  ARG A 680           
SHEET    4   A 4 TYR A 657  PHE A 658 -1  O  PHE A 658   N  TYR A 633           
SHEET    1   B 4 TYR A 621  ILE A 623  0                                        
SHEET    2   B 4 SER A 672  ALA A 675 -1  O  VAL A 673   N  ILE A 623           
SHEET    3   B 4 VAL A 640  LEU A 643 -1  N  SER A 641   O  ARG A 674           
SHEET    4   B 4 THR A 650  LEU A 652 -1  O  LEU A 652   N  VAL A 640           
SHEET    1   C 4 ARG B 612  PHE B 616  0                                        
SHEET    2   C 4 CYS B 679  SER B 685 -1  O  LEU B 681   N  GLU B 614           
SHEET    3   C 4 LYS B 631  HIS B 637 -1  N  HIS B 637   O  ARG B 680           
SHEET    4   C 4 TYR B 657  PHE B 658 -1  O  PHE B 658   N  TYR B 633           
SHEET    1   D 4 TYR B 621  ILE B 623  0                                        
SHEET    2   D 4 SER B 672  ALA B 675 -1  O  VAL B 673   N  ILE B 623           
SHEET    3   D 4 VAL B 639  LEU B 643 -1  N  SER B 641   O  ARG B 674           
SHEET    4   D 4 THR B 650  ALA B 653 -1  O  THR B 650   N  VAL B 642           
SHEET    1   E 4 ARG C 612  PHE C 616  0                                        
SHEET    2   E 4 CYS C 679  SER C 685 -1  O  LEU C 681   N  GLU C 614           
SHEET    3   E 4 LYS C 631  HIS C 637 -1  N  HIS C 637   O  ARG C 680           
SHEET    4   E 4 TYR C 657  PHE C 658 -1  O  PHE C 658   N  TYR C 633           
SHEET    1   F 4 TYR C 621  ILE C 623  0                                        
SHEET    2   F 4 SER C 672  ALA C 675 -1  O  VAL C 673   N  ILE C 623           
SHEET    3   F 4 VAL C 640  LEU C 643 -1  N  LEU C 643   O  SER C 672           
SHEET    4   F 4 THR C 650  LEU C 652 -1  O  THR C 650   N  VAL C 642           
SHEET    1   G 4 ARG D 612  PHE D 616  0                                        
SHEET    2   G 4 CYS D 679  SER D 685 -1  O  SER D 683   N  ARG D 612           
SHEET    3   G 4 LYS D 631  HIS D 637 -1  N  PHE D 634   O  TYR D 682           
SHEET    4   G 4 TYR D 657  PHE D 658 -1  O  PHE D 658   N  TYR D 633           
SHEET    1   H 4 TYR D 621  ILE D 623  0                                        
SHEET    2   H 4 SER D 672  ALA D 675 -1  O  VAL D 673   N  ILE D 623           
SHEET    3   H 4 VAL D 640  LEU D 643 -1  N  SER D 641   O  ARG D 674           
SHEET    4   H 4 THR D 650  LEU D 652 -1  O  THR D 650   N  VAL D 642           
LINK         C   ASN A 585                 N   CSO A 586     1555   1555  1.34  
LINK         C   CSO A 586                 N   ARG A 587     1555   1555  1.34  
LINK         C   ASN B 585                 N   CSO B 586     1555   1555  1.33  
LINK         C   CSO B 586                 N   ARG B 587     1555   1555  1.32  
LINK         C   ASN C 585                 N   CSO C 586     1555   1555  1.34  
LINK         C   CSO C 586                 N   ARG C 587     1555   1555  1.33  
LINK         C   ASN D 585                 N   CSO D 586     1555   1555  1.32  
LINK         C   CSO D 586                 N   ARG D 587     1555   1555  1.33  
SITE     1 AC1 10 PHE A 658  GLY A 659  GLU A 660  ILE A 661                    
SITE     2 AC1 10 CYS A 662  ARG A 669  THR A 670  ALA A 671                    
SITE     3 AC1 10 ARG A 710  LEU A 711                                          
SITE     1 AC2  9 TYR A 559  LYS A 562  MET A 563  PHE A 564                    
SITE     2 AC2  9 GLU A 566  PHE A 613  ARG A 680  HOH A 934                    
SITE     3 AC2  9 HIS C 541                                                     
SITE     1 AC3  5 GLU A 579  ASN A 602  THR A 605  SER A 606                    
SITE     2 AC3  5 ARG C 624                                                     
SITE     1 AC4  5 HIS A 637  GLY A 638  VAL A 639  ASP A 654                    
SITE     2 AC4  5 LYS B 651                                                     
SITE     1 AC5  5 LYS A 651  HIS B 637  GLY B 638  VAL B 639                    
SITE     2 AC5  5 ASP B 654                                                     
SITE     1 AC6 10 PHE B 658  GLY B 659  GLU B 660  ILE B 661                    
SITE     2 AC6 10 CYS B 662  ARG B 669  THR B 670  ALA B 671                    
SITE     3 AC6 10 ARG B 710  ARG B 713                                          
SITE     1 AC7  9 PHE A 540  HIS A 541  TYR B 559  LYS B 562                    
SITE     2 AC7  9 MET B 563  PHE B 564  GLU B 566  PHE B 613                    
SITE     3 AC7  9 ARG B 680                                                     
SITE     1 AC8 10 VAL C 642  PHE C 658  GLY C 659  GLU C 660                    
SITE     2 AC8 10 ILE C 661  CYS C 662  ARG C 669  THR C 670                    
SITE     3 AC8 10 ALA C 671  ARG C 710                                          
SITE     1 AC9 10 TYR C 559  LYS C 562  MET C 563  PHE C 564                    
SITE     2 AC9 10 GLU C 566  PHE C 613  ARG C 680  HOH C 909                    
SITE     3 AC9 10 HOH C 931  HIS D 541                                          
SITE     1 BC1  5 ASN A 602  ARG C 624  LYS C 645  SER C 672                    
SITE     2 BC1  5 HOH C 912                                                     
SITE     1 BC2  5 GLU C 575  PRO C 576  GLU C 579  TYR D 621                    
SITE     2 BC2  5 ARG D 624                                                     
SITE     1 BC3  4 ASP C 553  HIS C 557  ALA D 653  HOH D 901                    
SITE     1 BC4 10 VAL D 642  PHE D 658  GLY D 659  GLU D 660                    
SITE     2 BC4 10 ILE D 661  CYS D 662  ARG D 669  THR D 670                    
SITE     3 BC4 10 ALA D 671  ARG D 710                                          
SITE     1 BC5  9 HIS B 541  TYR D 559  GLN D 560  LYS D 562                    
SITE     2 BC5  9 PHE D 564  GLU D 566  PHE D 613  ARG D 680                    
SITE     3 BC5  9 TYR D 682                                                     
CRYST1   97.100   99.030  109.570  90.00  90.00  90.00 P 21 21 21   16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010299  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010098  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009127        0.00000