HEADER    TOXIN                                   26-JAN-14   4OM4              
TITLE     CRYSTAL STRUCTURE OF CTX A2 FROM TAIWAN COBRA (NAJA NAJA ATRA)        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOTOXIN 2;                                               
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 FRAGMENT: UNP RESIDUES 22-81;                                        
COMPND   5 SYNONYM: CX2, CARDIOTOXIN 1A, CARDIOTOXIN ANALOG II, CTX II,         
COMPND   6 CARDIOTOXIN-A2, CTX-2, CTX-A2, CTX2                                  
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NAJA ATRA;                                      
SOURCE   3 ORGANISM_COMMON: TAIWAN COBRA;                                       
SOURCE   4 ORGANISM_TAXID: 8656;                                                
SOURCE   5 SECRETION: VENOM                                                     
KEYWDS    FIVE BETA SHEETS, THREE FUNCTIONAL LOOPS, ENDOCYTOSIS, HEPARIN,       
KEYWDS   2 HEPARAN SULFATE, TOXIN                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.C.LIN,C.I.CHANG,W.G.WU                                              
REVDAT   6   30-OCT-24 4OM4    1       REMARK                                   
REVDAT   5   20-SEP-23 4OM4    1       REMARK                                   
REVDAT   4   22-NOV-17 4OM4    1       REMARK                                   
REVDAT   3   30-JUL-14 4OM4    1       JRNL                                     
REVDAT   2   02-JUL-14 4OM4    1       JRNL                                     
REVDAT   1   11-JUN-14 4OM4    0                                                
JRNL        AUTH   S.C.LEE,C.C.LIN,C.H.WANG,P.L.WU,H.W.HUANG,C.I.CHANG,W.G.WU   
JRNL        TITL   ENDOCYTOTIC ROUTES OF COBRA CARDIOTOXINS DEPEND ON SPATIAL   
JRNL        TITL 2 DISTRIBUTION OF POSITIVELY CHARGED AND HYDROPHOBIC DOMAINS   
JRNL        TITL 3 TO TARGET DISTINCT TYPES OF SULFATED GLYCOCONJUGATES ON CELL 
JRNL        TITL 4 SURFACE.                                                     
JRNL        REF    J.BIOL.CHEM.                  V. 289 20170 2014              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   24898246                                                     
JRNL        DOI    10.1074/JBC.M114.557157                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.74 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0032                                      
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) : 2.74                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.62                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 15030                          
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) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.197                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 792                             
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) : 2.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.82                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1063                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.79                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3080                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 52                           
REMARK   3   BIN FREE R VALUE                    : 0.4310                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2325                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 92                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.85                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.31000                                             
REMARK   3    B22 (A**2) : -2.31000                                             
REMARK   3    B33 (A**2) : 4.62000                                              
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): 0.369         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.291         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.205         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.183        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.940                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.894                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2385 ; 0.015 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  2430 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3230 ; 1.914 ; 2.003       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5575 ; 0.877 ; 3.014       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   295 ; 7.743 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    75 ;32.630 ;24.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   455 ;23.129 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;24.847 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   375 ; 0.098 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2565 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   485 ; 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):  1195 ; 3.368 ; 4.261       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1194 ; 3.360 ; 4.260       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1485 ; 5.152 ; 6.384       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1189 ; 3.746 ; 4.631       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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   : 1.20                                          
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                                                           
REMARK   4                                                                      
REMARK   4 4OM4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000084665.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-AUG-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : BL13B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : LN2-COOLED, FIXED-EXIT DOUBLE      
REMARK 200                                   CRYSTAL SI(111)                    
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15865                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.740                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 15.50                              
REMARK 200  R MERGE                    (I) : 0.10300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.74                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.84                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 15.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.49400                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2BHI                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 71.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5.5 M AMMONIUM NITRATE, 0.1 M BIS        
REMARK 280  -TRIS, PH 7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       50.12800            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       53.70600            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       53.70600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       75.19200            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       53.70600            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       53.70600            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       25.06400            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       53.70600            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       53.70600            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       75.19200            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       53.70600            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       53.70600            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       25.06400            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       50.12800            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS AN OLIGOMER.                      
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: PENTAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH D 104  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH B   111     O    HOH E   107     7555     1.80            
REMARK 500   CD2  LEU A     9     CD2  LEU B     9     3454     2.10            
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    ARG A  58       38.08     36.05                                   
REMARK 500    LEU B   9      -17.12    107.40                                   
REMARK 500    PRO D  15     -176.57    -62.19                                   
REMARK 500    LEU E   6      -56.55     76.31                                   
REMARK 500    PRO E  15     -178.88    -59.86                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4OM5   RELATED DB: PDB                                   
DBREF  4OM4 A    1    60  UNP    P01442   CTXA2_NAJAT     22     81             
DBREF  4OM4 B    1    60  UNP    P01442   CTXA2_NAJAT     22     81             
DBREF  4OM4 C    1    60  UNP    P01442   CTXA2_NAJAT     22     81             
DBREF  4OM4 D    1    60  UNP    P01442   CTXA2_NAJAT     22     81             
DBREF  4OM4 E    1    60  UNP    P01442   CTXA2_NAJAT     22     81             
SEQRES   1 A   60  LEU LYS CYS ASN LYS LEU VAL PRO LEU PHE TYR LYS THR          
SEQRES   2 A   60  CYS PRO ALA GLY LYS ASN LEU CYS TYR LYS MET PHE MET          
SEQRES   3 A   60  VAL SER ASN LEU THR VAL PRO VAL LYS ARG GLY CYS ILE          
SEQRES   4 A   60  ASP VAL CYS PRO LYS ASN SER ALA LEU VAL LYS TYR VAL          
SEQRES   5 A   60  CYS CYS ASN THR ASP ARG CYS ASN                              
SEQRES   1 B   60  LEU LYS CYS ASN LYS LEU VAL PRO LEU PHE TYR LYS THR          
SEQRES   2 B   60  CYS PRO ALA GLY LYS ASN LEU CYS TYR LYS MET PHE MET          
SEQRES   3 B   60  VAL SER ASN LEU THR VAL PRO VAL LYS ARG GLY CYS ILE          
SEQRES   4 B   60  ASP VAL CYS PRO LYS ASN SER ALA LEU VAL LYS TYR VAL          
SEQRES   5 B   60  CYS CYS ASN THR ASP ARG CYS ASN                              
SEQRES   1 C   60  LEU LYS CYS ASN LYS LEU VAL PRO LEU PHE TYR LYS THR          
SEQRES   2 C   60  CYS PRO ALA GLY LYS ASN LEU CYS TYR LYS MET PHE MET          
SEQRES   3 C   60  VAL SER ASN LEU THR VAL PRO VAL LYS ARG GLY CYS ILE          
SEQRES   4 C   60  ASP VAL CYS PRO LYS ASN SER ALA LEU VAL LYS TYR VAL          
SEQRES   5 C   60  CYS CYS ASN THR ASP ARG CYS ASN                              
SEQRES   1 D   60  LEU LYS CYS ASN LYS LEU VAL PRO LEU PHE TYR LYS THR          
SEQRES   2 D   60  CYS PRO ALA GLY LYS ASN LEU CYS TYR LYS MET PHE MET          
SEQRES   3 D   60  VAL SER ASN LEU THR VAL PRO VAL LYS ARG GLY CYS ILE          
SEQRES   4 D   60  ASP VAL CYS PRO LYS ASN SER ALA LEU VAL LYS TYR VAL          
SEQRES   5 D   60  CYS CYS ASN THR ASP ARG CYS ASN                              
SEQRES   1 E   60  LEU LYS CYS ASN LYS LEU VAL PRO LEU PHE TYR LYS THR          
SEQRES   2 E   60  CYS PRO ALA GLY LYS ASN LEU CYS TYR LYS MET PHE MET          
SEQRES   3 E   60  VAL SER ASN LEU THR VAL PRO VAL LYS ARG GLY CYS ILE          
SEQRES   4 E   60  ASP VAL CYS PRO LYS ASN SER ALA LEU VAL LYS TYR VAL          
SEQRES   5 E   60  CYS CYS ASN THR ASP ARG CYS ASN                              
FORMUL   6  HOH   *92(H2 O)                                                     
SHEET    1   A 2 LYS A   2  ASN A   4  0                                        
SHEET    2   A 2 TYR A  11  THR A  13 -1  O  LYS A  12   N  CYS A   3           
SHEET    1   B 3 LYS A  35  ILE A  39  0                                        
SHEET    2   B 3 LEU A  20  MET A  26 -1  N  MET A  24   O  LYS A  35           
SHEET    3   B 3 VAL A  49  CYS A  54 -1  O  CYS A  54   N  CYS A  21           
SHEET    1   C 2 LYS B   2  ASN B   4  0                                        
SHEET    2   C 2 TYR B  11  THR B  13 -1  O  LYS B  12   N  CYS B   3           
SHEET    1   D 3 LYS B  35  ILE B  39  0                                        
SHEET    2   D 3 LEU B  20  MET B  26 -1  N  MET B  24   O  LYS B  35           
SHEET    3   D 3 VAL B  49  CYS B  54 -1  O  CYS B  54   N  CYS B  21           
SHEET    1   E 2 LYS C   2  ASN C   4  0                                        
SHEET    2   E 2 TYR C  11  THR C  13 -1  O  LYS C  12   N  CYS C   3           
SHEET    1   F 3 LYS C  35  ILE C  39  0                                        
SHEET    2   F 3 LEU C  20  MET C  26 -1  N  LEU C  20   O  ILE C  39           
SHEET    3   F 3 VAL C  49  CYS C  54 -1  O  CYS C  54   N  CYS C  21           
SHEET    1   G 2 LYS D   2  ASN D   4  0                                        
SHEET    2   G 2 TYR D  11  THR D  13 -1  O  LYS D  12   N  CYS D   3           
SHEET    1   H 3 LYS D  35  ILE D  39  0                                        
SHEET    2   H 3 LEU D  20  MET D  26 -1  N  LEU D  20   O  ILE D  39           
SHEET    3   H 3 VAL D  49  CYS D  54 -1  O  CYS D  54   N  CYS D  21           
SHEET    1   I 2 LYS E   2  ASN E   4  0                                        
SHEET    2   I 2 TYR E  11  THR E  13 -1  O  LYS E  12   N  CYS E   3           
SHEET    1   J 3 LYS E  35  ILE E  39  0                                        
SHEET    2   J 3 LEU E  20  MET E  26 -1  N  TYR E  22   O  GLY E  37           
SHEET    3   J 3 VAL E  49  CYS E  54 -1  O  CYS E  54   N  CYS E  21           
SSBOND   1 CYS A    3    CYS A   21                          1555   1555  1.98  
SSBOND   2 CYS A   14    CYS A   38                          1555   1555  2.01  
SSBOND   3 CYS A   42    CYS A   53                          1555   1555  2.02  
SSBOND   4 CYS A   54    CYS A   59                          1555   1555  1.98  
SSBOND   5 CYS B    3    CYS B   21                          1555   1555  1.97  
SSBOND   6 CYS B   14    CYS B   38                          1555   1555  1.99  
SSBOND   7 CYS B   42    CYS B   53                          1555   1555  2.01  
SSBOND   8 CYS B   54    CYS B   59                          1555   1555  1.99  
SSBOND   9 CYS C    3    CYS C   21                          1555   1555  2.01  
SSBOND  10 CYS C   14    CYS C   38                          1555   1555  2.03  
SSBOND  11 CYS C   42    CYS C   53                          1555   1555  2.00  
SSBOND  12 CYS C   54    CYS C   59                          1555   1555  2.02  
SSBOND  13 CYS D    3    CYS D   21                          1555   1555  1.97  
SSBOND  14 CYS D   14    CYS D   38                          1555   1555  1.98  
SSBOND  15 CYS D   42    CYS D   53                          1555   1555  2.04  
SSBOND  16 CYS D   54    CYS D   59                          1555   1555  1.95  
SSBOND  17 CYS E    3    CYS E   21                          1555   1555  2.01  
SSBOND  18 CYS E   14    CYS E   38                          1555   1555  2.05  
SSBOND  19 CYS E   42    CYS E   53                          1555   1555  2.01  
SSBOND  20 CYS E   54    CYS E   59                          1555   1555  2.02  
CRYST1  107.412  107.412  100.256  90.00  90.00  90.00 P 43 21 2    40          
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      0.009310  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009310  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009974        0.00000