HEADER    OXIDOREDUCTASE                          09-FEB-22   7WUZ              
TITLE     STRUCTURAL STUDY OF THE COMPLEX OF CBLC METHYLMALONIC ACIDURIA AND    
TITLE    2 HOMOCYSTEINURIA-RELATED PROTEIN MMACHC WITH CYANOCOBALAMIN           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYANOCOBALAMIN REDUCTASE / ALKYLCOBALAMIN DEALKYLASE;      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALKYLCOBALAMIN:GLUTATHIONE S-ALKYLTRANSFERASE,CBLC,         
COMPND   5 CYANOCOBALAMIN REDUCTASE (CYANIDE-ELIMINATING),METHYLMALONIC ACIDURIA
COMPND   6 AND HOMOCYSTINURIA TYPE C PROTEIN,MMACHC;                            
COMPND   7 EC: 2.5.1.151,1.16.1.6;                                              
COMPND   8 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: MMACHC;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    MMACHC, CYANOCOBALAMIN, VITAMIN B12, COMPLEX STRUCTURE, STRUCTURAL    
KEYWDS   2 PROTEIN, OXIDOREDUCTASE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.FENG,X.QIN                                                          
REVDAT   2   29-MAY-24 7WUZ    1       REMARK                                   
REVDAT   1   15-FEB-23 7WUZ    0                                                
JRNL        AUTH   Y.FENG,X.QIN                                                 
JRNL        TITL   STRUCTURAL STUDY OF THE COMPLEX OF CBLC METHYLMALONIC        
JRNL        TITL 2 ACIDURIA AND HOMOCYSTEINURIA-RELATED PROTEIN MMACHC WITH     
JRNL        TITL 3 CYANOCOBALAMIN                                               
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.93 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20_4459                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.93                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.37                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 22107                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.207                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.870                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1077                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 33.3700 -  3.8500    0.97     2706   134  0.1478 0.1742        
REMARK   3     2  3.8500 -  3.0600    0.87     2395   130  0.1511 0.1894        
REMARK   3     3  3.0600 -  2.6700    0.98     2709   123  0.1663 0.2314        
REMARK   3     4  2.6700 -  2.4300    0.98     2652   158  0.1766 0.2274        
REMARK   3     5  2.4300 -  2.2500    0.98     2674   127  0.1754 0.2419        
REMARK   3     6  2.2500 -  2.1200    0.97     2662   127  0.1958 0.2398        
REMARK   3     7  2.1200 -  2.0200    0.97     2601   143  0.1887 0.2317        
REMARK   3     8  2.0200 -  1.9300    0.97     2631   135  0.2045 0.2241        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.180            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.480           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.44                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.98                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID -1 THROUGH 19 )                   
REMARK   3    ORIGIN FOR THE GROUP (A): -30.5761 -15.1295  11.6473              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2920 T22:   0.1373                                     
REMARK   3      T33:   0.2207 T12:  -0.0032                                     
REMARK   3      T13:  -0.0323 T23:  -0.0178                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.1275 L22:   1.3817                                     
REMARK   3      L33:   3.3436 L12:  -0.2257                                     
REMARK   3      L13:   3.6439 L23:  -0.6163                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2849 S12:   0.3158 S13:  -0.2826                       
REMARK   3      S21:  -0.0870 S22:  -0.0258 S23:   0.0910                       
REMARK   3      S31:   1.1453 S32:   0.0983 S33:  -0.2421                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 20 THROUGH 94 )                   
REMARK   3    ORIGIN FOR THE GROUP (A): -21.1028  -6.3896  20.4283              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1263 T22:   0.1325                                     
REMARK   3      T33:   0.1399 T12:   0.0283                                     
REMARK   3      T13:   0.0204 T23:  -0.0266                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8436 L22:   1.4762                                     
REMARK   3      L33:   3.9385 L12:   0.5730                                     
REMARK   3      L13:   1.1376 L23:   0.0357                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1382 S12:   0.0265 S13:  -0.0521                       
REMARK   3      S21:   0.0678 S22:  -0.0398 S23:  -0.0295                       
REMARK   3      S31:   0.2632 S32:   0.3203 S33:  -0.0722                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 95 THROUGH 134 )                  
REMARK   3    ORIGIN FOR THE GROUP (A): -20.2063   2.2553  15.7755              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1483 T22:   0.1497                                     
REMARK   3      T33:   0.0983 T12:  -0.0028                                     
REMARK   3      T13:   0.0069 T23:  -0.0057                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5672 L22:   2.9884                                     
REMARK   3      L33:   2.4240 L12:   0.0364                                     
REMARK   3      L13:   0.4183 L23:  -0.2710                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0190 S12:   0.2117 S13:  -0.0436                       
REMARK   3      S21:  -0.1077 S22:  -0.0794 S23:  -0.0242                       
REMARK   3      S31:  -0.0785 S32:   0.2506 S33:   0.0709                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 135 THROUGH 147 )                 
REMARK   3    ORIGIN FOR THE GROUP (A): -24.6472  22.7873  20.9699              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3321 T22:   0.1584                                     
REMARK   3      T33:   0.2943 T12:   0.0087                                     
REMARK   3      T13:  -0.0088 T23:  -0.0384                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.6135 L22:   8.2056                                     
REMARK   3      L33:   4.5141 L12:  -1.5845                                     
REMARK   3      L13:  -0.2931 L23:  -0.9957                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4286 S12:   0.0432 S13:   0.4308                       
REMARK   3      S21:  -0.5054 S22:  -0.2763 S23:  -0.1170                       
REMARK   3      S31:  -0.3455 S32:   0.1144 S33:  -0.0646                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 148 THROUGH 216 )                 
REMARK   3    ORIGIN FOR THE GROUP (A): -31.0873   5.5132  22.3364              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1402 T22:   0.1272                                     
REMARK   3      T33:   0.1668 T12:   0.0058                                     
REMARK   3      T13:   0.0123 T23:  -0.0149                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4299 L22:   1.7243                                     
REMARK   3      L33:   2.5100 L12:   0.1249                                     
REMARK   3      L13:   0.2690 L23:   0.4202                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0092 S12:  -0.0806 S13:   0.1718                       
REMARK   3      S21:   0.0677 S22:  -0.1027 S23:   0.2532                       
REMARK   3      S31:  -0.3080 S32:  -0.1525 S33:   0.0897                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 217 THROUGH 239 )                 
REMARK   3    ORIGIN FOR THE GROUP (A): -18.5824  -2.2874  40.2744              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2482 T22:   0.1872                                     
REMARK   3      T33:   0.1015 T12:  -0.0152                                     
REMARK   3      T13:   0.0331 T23:  -0.0016                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.5639 L22:   3.1288                                     
REMARK   3      L33:   4.4661 L12:  -1.2073                                     
REMARK   3      L13:   1.1448 L23:   0.7310                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0691 S12:  -0.0782 S13:   0.1434                       
REMARK   3      S21:   0.0770 S22:   0.0232 S23:  -0.1715                       
REMARK   3      S31:   0.2185 S32:  -0.0469 S33:   0.0185                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7WUZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-FEB-22.                  
REMARK 100 THE DEPOSITION ID IS D_1300027578.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-OCT-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22121                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.930                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 55.600                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.09200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56500                            
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: SAD                          
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 2000MME, 0.1M BIS-TRIS PH 6.5,   
REMARK 280  0.2 M LITHIUM SULFATE, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 291K                                                    
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       36.48400            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       48.16350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       36.48400            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       48.16350            
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: 2100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12380 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 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 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   O    HOH A   478     O    HOH A   486              2.07            
REMARK 500   O    HOH A   550     O    HOH A   592              2.12            
REMARK 500   O    HOH A   428     O    HOH A   584              2.13            
REMARK 500   O    HOH A   441     O    HOH A   499              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 A   513     O    HOH A   544     2456     2.05            
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    ASN A 142       46.73    -91.83                                   
REMARK 500    VAL A 183       77.77   -116.80                                   
REMARK 500    HIS A 199       23.10   -141.18                                   
REMARK 500    TRP A 203      -10.04     71.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  7WUZ A    1   239  UNP    Q9Y4U1   MMAC_HUMAN       1    239             
SEQADV 7WUZ GLU A   -1  UNP  Q9Y4U1              EXPRESSION TAG                 
SEQADV 7WUZ PHE A    0  UNP  Q9Y4U1              EXPRESSION TAG                 
SEQRES   1 A  241  GLU PHE MET GLU PRO LYS VAL ALA GLU LEU LYS GLN LYS          
SEQRES   2 A  241  ILE GLU ASP THR LEU CYS PRO PHE GLY PHE GLU VAL TYR          
SEQRES   3 A  241  PRO PHE GLN VAL ALA TRP TYR ASN GLU LEU LEU PRO PRO          
SEQRES   4 A  241  ALA PHE HIS LEU PRO LEU PRO GLY PRO THR LEU ALA PHE          
SEQRES   5 A  241  LEU VAL LEU SER THR PRO ALA MET PHE ASP ARG ALA LEU          
SEQRES   6 A  241  LYS PRO PHE LEU GLN SER CYS HIS LEU ARG MET LEU THR          
SEQRES   7 A  241  ASP PRO VAL ASP GLN CYS VAL ALA TYR HIS LEU GLY ARG          
SEQRES   8 A  241  VAL ARG GLU SER LEU PRO GLU LEU GLN ILE GLU ILE ILE          
SEQRES   9 A  241  ALA ASP TYR GLU VAL HIS PRO ASN ARG ARG PRO LYS ILE          
SEQRES  10 A  241  LEU ALA GLN THR ALA ALA HIS VAL ALA GLY ALA ALA TYR          
SEQRES  11 A  241  TYR TYR GLN ARG GLN ASP VAL GLU ALA ASP PRO TRP GLY          
SEQRES  12 A  241  ASN GLN ARG ILE SER GLY VAL CYS ILE HIS PRO ARG PHE          
SEQRES  13 A  241  GLY GLY TRP PHE ALA ILE ARG GLY VAL VAL LEU LEU PRO          
SEQRES  14 A  241  GLY ILE GLU VAL PRO ASP LEU PRO PRO ARG LYS PRO HIS          
SEQRES  15 A  241  ASP CYS VAL PRO THR ARG ALA ASP ARG ILE ALA LEU LEU          
SEQRES  16 A  241  GLU GLY PHE ASN PHE HIS TRP ARG ASP TRP THR TYR ARG          
SEQRES  17 A  241  ASP ALA VAL THR PRO GLN GLU ARG TYR SER GLU GLU GLN          
SEQRES  18 A  241  LYS ALA TYR PHE SER THR PRO PRO ALA GLN ARG LEU ALA          
SEQRES  19 A  241  LEU LEU GLY LEU ALA GLN PRO                                  
HET    CNC  A 301      93                                                       
HET    TLA  A 302      10                                                       
HET    SO4  A 303       5                                                       
HETNAM     CNC CYANOCOBALAMIN                                                   
HETNAM     TLA L(+)-TARTARIC ACID                                               
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  CNC    C63 H89 CO N14 O14 P 2+                                      
FORMUL   3  TLA    C4 H6 O6                                                     
FORMUL   4  SO4    O4 S 2-                                                      
FORMUL   5  HOH   *206(H2 O)                                                    
HELIX    1 AA1 PHE A    0  CYS A   17  1                                  18    
HELIX    2 AA2 VAL A   28  GLU A   33  1                                   6    
HELIX    3 AA3 LEU A   34  LEU A   35  5                                   2    
HELIX    4 AA4 PRO A   36  HIS A   40  5                                   5    
HELIX    5 AA5 ALA A   57  ALA A   62  1                                   6    
HELIX    6 AA6 ALA A   62  CYS A   70  1                                   9    
HELIX    7 AA7 ASP A   77  LEU A   94  1                                  18    
HELIX    8 AA8 LEU A  116  ALA A  124  1                                   9    
HELIX    9 AA9 GLN A  131  VAL A  135  5                                   5    
HELIX   10 AB1 THR A  185  HIS A  199  1                                  15    
HELIX   11 AB2 TRP A  200  ALA A  208  5                                   9    
HELIX   12 AB3 SER A  216  THR A  225  1                                  10    
HELIX   13 AB4 PRO A  226  GLN A  238  1                                  13    
SHEET    1 AA1 4 PHE A  21  GLN A  27  0                                        
SHEET    2 AA1 4 THR A  47  SER A  54 -1  O  LEU A  51   N  TYR A  24           
SHEET    3 AA1 4 ALA A 159  GLU A 170 -1  O  GLY A 162   N  VAL A  52           
SHEET    4 AA1 4 GLU A 100  ALA A 103 -1  N  GLU A 100   O  LEU A 165           
SHEET    1 AA2 2 TYR A 128  TYR A 130  0                                        
SHEET    2 AA2 2 VAL A 148  ILE A 150 -1  O  VAL A 148   N  TYR A 130           
CRYST1   72.968   96.327   47.257  90.00 111.06  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      0.013705  0.000000  0.005277        0.00000                         
SCALE2      0.000000  0.010381  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022676        0.00000