HEADER    MEMBRANE PROTEIN                        03-MAY-17   5NV9              
TITLE     SUBSTRATE-BOUND OUTWARD-OPEN STATE OF A NA+-COUPLED SIALIC ACID       
TITLE    2 SYMPORTER REVEALS A NOVEL NA+-SITE                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE SODIUM:SOLUTE SYMPORTER;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PROTEUS MIRABILIS (STRAIN HI4320);              
SOURCE   3 ORGANISM_TAXID: 529507;                                              
SOURCE   4 STRAIN: HI4320;                                                      
SOURCE   5 GENE: PMI2976;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    MEMBRANE PROTEIN, MEMBRANE SYMPORTER, SIALIC ACID, OUTWARD-OPEN,      
KEYWDS   2 SODIUM-COUPLED                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.Y.WAHLGREN,R.A.NORTH,E.DUNEVALL,A.PAZ,P.GOYAL,P.BISIGNANO,M.GRABE,  
AUTHOR   2 R.DOBSON,J.ABRAMSON,S.RAMASWAMY,R.FRIEMANN                           
REVDAT   5   06-NOV-24 5NV9    1       HETSYN                                   
REVDAT   4   29-JUL-20 5NV9    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE                                     
REVDAT   3   16-OCT-19 5NV9    1       REMARK                                   
REVDAT   2   16-MAY-18 5NV9    1       COMPND JRNL   REMARK SEQRES              
REVDAT   2 2                   1       HET    HETNAM HETSYN FORMUL              
REVDAT   1   04-APR-18 5NV9    0                                                
JRNL        AUTH   W.Y.WAHLGREN,E.DUNEVALL,R.A.NORTH,A.PAZ,M.SCALISE,           
JRNL        AUTH 2 P.BISIGNANO,J.BENGTSSON-PALME,P.GOYAL,E.CLAESSON,            
JRNL        AUTH 3 R.CAING-CARLSSON,R.ANDERSSON,K.BEIS,U.J.NILSSON,A.FAREWELL,  
JRNL        AUTH 4 L.POCHINI,C.INDIVERI,M.GRABE,R.C.J.DOBSON,J.ABRAMSON,        
JRNL        AUTH 5 S.RAMASWAMY,R.FRIEMANN                                       
JRNL        TITL   SUBSTRATE-BOUND OUTWARD-OPEN STRUCTURE OF A NA+-COUPLED      
JRNL        TITL 2 SIALIC ACID SYMPORTER REVEALS A NEW NA+SITE.                 
JRNL        REF    NAT COMMUN                    V.   9  1753 2018              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   29717135                                                     
JRNL        DOI    10.1038/S41467-018-04045-7                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0071                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 78.40                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 47316                          
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) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2536                            
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) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3447                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.48                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4040                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 196                          
REMARK   3   BIN FREE R VALUE                    : 0.3980                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3707                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 63                                      
REMARK   3   SOLVENT ATOMS            : 220                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.97                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.91000                                              
REMARK   3    B22 (A**2) : -1.27000                                             
REMARK   3    B33 (A**2) : -1.65000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.17000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.141         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.141         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.136         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.029         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.945                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.926                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3872 ; 0.016 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  3800 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5273 ; 1.735 ; 1.983       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8710 ; 0.925 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   482 ; 5.626 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   132 ;35.932 ;22.500       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   572 ;14.169 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;15.148 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   632 ; 0.108 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4231 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   907 ; 0.001 ; 0.020       
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):  1922 ; 2.111 ; 2.754       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1921 ; 2.107 ; 2.752       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2400 ; 2.934 ; 4.112       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2401 ; 2.935 ; 4.114       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1950 ; 2.995 ; 3.149       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1947 ; 2.954 ; 3.145       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2866 ; 4.268 ; 4.599       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4788 ; 6.322 ;24.686       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4707 ; 6.131 ;24.368       
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 : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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. A NA IS MODELLED AT THE NA3 BINDING SITE DUE TO TWO      
REMARK   3  REASONS: THE BOND DISTANCES ARE BETWEEN 2.1-2.5A WHICH IS           
REMARK   3  CONSISTENT WITH NA, AS WELL AS THE COORDINATION NUMBER 5.           
REMARK   4                                                                      
REMARK   4 5NV9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-MAY-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200004760.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUL-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I24                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97858                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 S 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49833                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 78.400                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 3.240                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.4300                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.48                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CITRATE PH 5, 0.2-0.5M       
REMARK 280  POTASSIUM CHLORIDE, 30-40% PENTAERYTHRITOL PROPOXYLATE (5/4/PO/     
REMARK 280  OH), VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       65.29500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.03500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       65.29500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       49.03500            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19080 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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     MSE A     1                                                      
REMARK 465     GLN A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     GLU A   400                                                      
REMARK 465     ALA A   401                                                      
REMARK 465     GLU A   402                                                      
REMARK 465     ILE A   403                                                      
REMARK 465     ASP A   489                                                      
REMARK 465     ASP A   490                                                      
REMARK 465     SER A   491                                                      
REMARK 465     GLU A   492                                                      
REMARK 465     THR A   493                                                      
REMARK 465     SER A   494                                                      
REMARK 465     GLU A   495                                                      
REMARK 465     ASN A   496                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NZ   LYS A   271     O    HOH A   601              2.10            
REMARK 500   O    HOH A   634     O    HOH A   772              2.19            
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    SER A  60     -169.42   -119.78                                   
REMARK 500    SER A  74     -102.53   -139.23                                   
REMARK 500    PHE A 116     -107.77   -122.64                                   
REMARK 500    PHE A 221      -80.96    -95.41                                   
REMARK 500    ILE A 359      -66.62   -108.65                                   
REMARK 500    LEU A 486       77.13     52.10                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 817        DISTANCE =  6.14 ANGSTROMS                       
REMARK 525    HOH A 818        DISTANCE =  6.45 ANGSTROMS                       
REMARK 525    HOH A 819        DISTANCE =  7.24 ANGSTROMS                       
REMARK 525    HOH A 820        DISTANCE =  7.34 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 501  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A  56   O                                                      
REMARK 620 2 LEU A  59   O    89.3                                              
REMARK 620 3 ALA A 339   O   171.2  97.2                                        
REMARK 620 4 SER A 342   OG   83.2 131.1  88.0                                  
REMARK 620 5 SER A 343   OG   90.8  96.4  94.5 131.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 502  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 182   OD1                                                    
REMARK 620 2 ASP A 182   OD2  58.9                                              
REMARK 620 3 SER A 342   O    89.8 116.8                                        
REMARK 620 4 SER A 345   OG   99.8 146.6  85.9                                  
REMARK 620 5 SER A 346   OG  140.5  87.6  87.8 119.2                            
REMARK 620 N                    1     2     3     4                             
DBREF  5NV9 A    1   496  UNP    B4EZY7   B4EZY7_PROMH     1    496             
SEQRES   1 A  496  MSE GLN LEU HIS ASP PHE GLY PHE ILE ASN TYR ALA VAL          
SEQRES   2 A  496  LEU PHE GLY TYR LEU ALA ALA MSE LEU LEU VAL GLY VAL          
SEQRES   3 A  496  TYR PHE SER LYS ARG GLN LYS THR ALA ASP ASP TYR PHE          
SEQRES   4 A  496  ARG GLY GLY GLY ARG VAL PRO GLY TRP ALA ALA GLY VAL          
SEQRES   5 A  496  SER VAL PHE ALA THR THR LEU SER SER ILE THR PHE MSE          
SEQRES   6 A  496  SER ILE PRO ALA LYS ALA TYR THR SER ASP TRP THR PHE          
SEQRES   7 A  496  ILE ILE GLY GLN TYR LEU ALA ILE ALA ILE LEU PRO LEU          
SEQRES   8 A  496  VAL PHE TYR PHE TYR ILE PRO PHE PHE ARG LYS LEU LYS          
SEQRES   9 A  496  ILE THR SER ALA TYR GLU TYR LEU GLU ALA ARG PHE ASP          
SEQRES  10 A  496  VAL ARG SER ARG LEU PHE ALA SER LEU SER PHE MSE LEU          
SEQRES  11 A  496  PHE HIS ILE GLY ARG VAL ALA ILE ILE THR TYR LEU THR          
SEQRES  12 A  496  VAL LEU ALA LEU ARG PRO PHE MSE GLY ILE ASP PRO VAL          
SEQRES  13 A  496  VAL LEU ILE VAL LEU ILE SER LEU LEU CYS ILE ILE TYR          
SEQRES  14 A  496  THR TRP MSE GLY GLY ILE GLU GLY VAL ILE TRP THR ASP          
SEQRES  15 A  496  VAL ILE GLN GLY LEU LEU LEU SER GLY GLY ALA VAL LEU          
SEQRES  16 A  496  ILE PHE ILE MSE ILE CYS PHE LYS VAL ASP GLY GLY ILE          
SEQRES  17 A  496  SER GLU ILE PHE THR THR THR ALA GLN ALA ASP LYS PHE          
SEQRES  18 A  496  PHE PRO THR THR GLN TRP ARG TRP SER TRP THR ASP SER          
SEQRES  19 A  496  THR ILE PRO VAL LEU MSE ILE GLY PHE LEU PHE ALA ASN          
SEQRES  20 A  496  ILE GLN GLN PHE THR ALA SER GLN ASP VAL VAL GLN ARG          
SEQRES  21 A  496  TYR ILE VAL THR ASP SER ILE LYS GLU THR LYS ARG THR          
SEQRES  22 A  496  LEU ILE THR ASN ALA LYS LEU VAL ALA ILE ILE PRO ILE          
SEQRES  23 A  496  PHE PHE PHE ALA ILE GLY SER ALA LEU PHE VAL TYR TYR          
SEQRES  24 A  496  GLN GLN ASN PRO SER LEU LEU PRO ALA GLY PHE ASN THR          
SEQRES  25 A  496  GLY GLY ILE LEU PRO LEU PHE ILE VAL THR GLU MSE PRO          
SEQRES  26 A  496  ILE GLY ILE ALA GLY LEU ILE ILE ALA ALA ILE PHE ALA          
SEQRES  27 A  496  ALA ALA GLN SER SER ILE SER SER SER LEU ASN SER ILE          
SEQRES  28 A  496  SER SER CYS PHE ASN SER ASP ILE TYR THR ARG LEU SER          
SEQRES  29 A  496  LYS SER SER PRO SER PRO GLU GLN LYS MSE LYS VAL ALA          
SEQRES  30 A  496  LYS LEU VAL ILE ILE VAL ALA GLY ILE PHE SER SER LEU          
SEQRES  31 A  496  ALA ALA ILE TRP LEU VAL LEU SER ASP GLU ALA GLU ILE          
SEQRES  32 A  496  TRP ASP ALA PHE ASN SER LEU ILE GLY LEU MSE GLY GLY          
SEQRES  33 A  496  PRO MSE THR GLY LEU PHE MSE LEU GLY ILE PHE VAL LYS          
SEQRES  34 A  496  ARG ALA ASN ALA GLY SER ALA VAL VAL GLY ILE ILE VAL          
SEQRES  35 A  496  SER ILE ILE ALA VAL LEU ALA ALA ARG TYR GLY SER ASP          
SEQRES  36 A  496  LEU ASN PHE PHE PHE TYR GLY VAL ILE GLY SER MSE SER          
SEQRES  37 A  496  VAL VAL ILE ALA GLY THR ILE THR ALA PRO LEU PHE ALA          
SEQRES  38 A  496  PRO ALA LYS GLN LEU SER LEU ASP ASP SER GLU THR SER          
SEQRES  39 A  496  GLU ASN                                                      
MODRES 5NV9 MSE A   21  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A   65  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  129  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  151  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  172  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  199  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  240  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  324  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  374  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  414  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  418  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  423  MET  MODIFIED RESIDUE                                   
MODRES 5NV9 MSE A  467  MET  MODIFIED RESIDUE                                   
HET    MSE  A  21       8                                                       
HET    MSE  A  65       8                                                       
HET    MSE  A 129       8                                                       
HET    MSE  A 151       8                                                       
HET    MSE  A 172       8                                                       
HET    MSE  A 199       8                                                       
HET    MSE  A 240       8                                                       
HET    MSE  A 324       8                                                       
HET    MSE  A 374       8                                                       
HET    MSE  A 414       8                                                       
HET    MSE  A 418       8                                                       
HET    MSE  A 423       8                                                       
HET    MSE  A 467       8                                                       
HET     NA  A 501       1                                                       
HET     NA  A 502       1                                                       
HET    SLB  A 503      21                                                       
HET    LMT  A 504      35                                                       
HET    PO4  A 505       5                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      NA SODIUM ION                                                       
HETNAM     SLB N-ACETYL-BETA-NEURAMINIC ACID                                    
HETNAM     LMT DODECYL-BETA-D-MALTOSIDE                                         
HETNAM     PO4 PHOSPHATE ION                                                    
HETSYN     SLB N-ACETYLNEURAMINIC ACID; SIALIC ACID; O-SIALIC ACID; 5-          
HETSYN   2 SLB  N-ACETYL-BETA-D-NEURAMINIC ACID; BETA-SIALIC ACID               
FORMUL   1  MSE    13(C5 H11 N O2 SE)                                           
FORMUL   2   NA    2(NA 1+)                                                     
FORMUL   4  SLB    C11 H19 N O9                                                 
FORMUL   5  LMT    C24 H46 O11                                                  
FORMUL   6  PO4    O4 P 3-                                                      
FORMUL   7  HOH   *220(H2 O)                                                    
HELIX    1 AA1 GLY A    7  LYS A   30  1                                  24    
HELIX    2 AA2 THR A   34  GLY A   41  1                                   8    
HELIX    3 AA3 GLY A   42  ARG A   44  5                                   3    
HELIX    4 AA4 PRO A   46  LEU A   59  1                                  14    
HELIX    5 AA5 SER A   60  SER A   74  1                                  15    
HELIX    6 AA6 TRP A   76  PHE A   78  5                                   3    
HELIX    7 AA7 ILE A   79  ILE A   88  1                                  10    
HELIX    8 AA8 ILE A   88  TYR A   96  1                                   9    
HELIX    9 AA9 TYR A   96  LEU A  103  1                                   8    
HELIX   10 AB1 TYR A  109  PHE A  116  1                                   8    
HELIX   11 AB2 ASP A  117  GLY A  152  1                                  36    
HELIX   12 AB3 ASP A  154  SER A  163  1                                  10    
HELIX   13 AB4 SER A  163  VAL A  204  1                                  42    
HELIX   14 AB5 GLY A  206  ALA A  218  1                                  13    
HELIX   15 AB6 PRO A  223  TRP A  227  5                                   5    
HELIX   16 AB7 THR A  235  ALA A  253  1                                  19    
HELIX   17 AB8 SER A  254  GLN A  259  1                                   6    
HELIX   18 AB9 ARG A  260  ILE A  262  5                                   3    
HELIX   19 AC1 SER A  266  ASN A  302  1                                  37    
HELIX   20 AC2 PRO A  303  LEU A  306  5                                   4    
HELIX   21 AC3 ASN A  311  GLY A  313  5                                   3    
HELIX   22 AC4 GLY A  314  MSE A  324  1                                  11    
HELIX   23 AC5 GLY A  327  ILE A  359  1                                  33    
HELIX   24 AC6 SER A  369  ASP A  399  1                                  31    
HELIX   25 AC7 ASP A  405  LEU A  413  1                                   9    
HELIX   26 AC8 MSE A  414  VAL A  428  1                                  15    
HELIX   27 AC9 ASN A  432  GLY A  453  1                                  22    
HELIX   28 AD1 PHE A  459  THR A  476  1                                  18    
HELIX   29 AD2 ALA A  477  PHE A  480  5                                   4    
LINK         C   ALA A  20                 N   MSE A  21     1555   1555  1.32  
LINK         C   MSE A  21                 N   LEU A  22     1555   1555  1.33  
LINK         C   PHE A  64                 N   MSE A  65     1555   1555  1.33  
LINK         C   MSE A  65                 N   SER A  66     1555   1555  1.34  
LINK         C   PHE A 128                 N   MSE A 129     1555   1555  1.33  
LINK         C   MSE A 129                 N   LEU A 130     1555   1555  1.33  
LINK         C   PHE A 150                 N   MSE A 151     1555   1555  1.32  
LINK         C   MSE A 151                 N   GLY A 152     1555   1555  1.32  
LINK         C   TRP A 171                 N   MSE A 172     1555   1555  1.34  
LINK         C   MSE A 172                 N   GLY A 173     1555   1555  1.33  
LINK         C   ILE A 198                 N   MSE A 199     1555   1555  1.33  
LINK         C   MSE A 199                 N   ILE A 200     1555   1555  1.34  
LINK         C   LEU A 239                 N   MSE A 240     1555   1555  1.33  
LINK         C   MSE A 240                 N   ILE A 241     1555   1555  1.34  
LINK         C   GLU A 323                 N   MSE A 324     1555   1555  1.32  
LINK         C   MSE A 324                 N   PRO A 325     1555   1555  1.33  
LINK         C   LYS A 373                 N   MSE A 374     1555   1555  1.33  
LINK         C   MSE A 374                 N   LYS A 375     1555   1555  1.33  
LINK         C   LEU A 413                 N   MSE A 414     1555   1555  1.33  
LINK         C   MSE A 414                 N   GLY A 415     1555   1555  1.34  
LINK         C   PRO A 417                 N   MSE A 418     1555   1555  1.35  
LINK         C   MSE A 418                 N   THR A 419     1555   1555  1.32  
LINK         C   PHE A 422                 N   MSE A 423     1555   1555  1.32  
LINK         C   MSE A 423                 N   LEU A 424     1555   1555  1.32  
LINK         C   SER A 466                 N   MSE A 467     1555   1555  1.32  
LINK         C   MSE A 467                 N   SER A 468     1555   1555  1.34  
LINK         O   ALA A  56                NA    NA A 501     1555   1555  2.15  
LINK         O   LEU A  59                NA    NA A 501     1555   1555  2.34  
LINK         OD1 ASP A 182                NA    NA A 502     1555   1555  2.15  
LINK         OD2 ASP A 182                NA    NA A 502     1555   1555  2.33  
LINK         O   ALA A 339                NA    NA A 501     1555   1555  2.28  
LINK         OG  SER A 342                NA    NA A 501     1555   1555  2.38  
LINK         O   SER A 342                NA    NA A 502     1555   1555  2.35  
LINK         OG  SER A 343                NA    NA A 501     1555   1555  2.38  
LINK         OG  SER A 345                NA    NA A 502     1555   1555  2.50  
LINK         OG  SER A 346                NA    NA A 502     1555   1555  2.22  
CRYST1  130.590   98.070   54.780  90.00  92.15  90.00 C 1 2 1       4          
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      0.007658  0.000000  0.000288        0.00000                         
SCALE2      0.000000  0.010197  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018268        0.00000