HEADER    TRANSPORT PROTEIN                       03-APR-23   8IXU              
TITLE     RAT TRANSCOBALAMIN IN COMPLEX WITH COBALAMIN                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSCOBALAMIN-2;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: TC-2,TRANSCOBALAMIN II,TC II,TCII;                          
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: TCN2;                                                          
SOURCE   6 EXPRESSION_SYSTEM: NICOTIANA BENTHAMIANA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4100;                                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: MAGNICON                                  
KEYWDS    VITAMIN B12, TRANSPORTER, ALPHA-6 BARREL, UBIQUITIN-LIKE, TRANSPORT   
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.BOKHOVE,T.KUMASAKA                                                  
REVDAT   2   16-OCT-24 8IXU    1       REMARK                                   
REVDAT   1   22-MAY-24 8IXU    0                                                
JRNL        AUTH   M.BOKHOVE,T.KAWAMURA,H.OKUMURA,S.GOTO,Y.KAWANO,S.WERNER,     
JRNL        AUTH 2 F.JARCZOWSKI,V.KLIMYUK,A.SAITO,T.KUMASAKA                    
JRNL        TITL   THE STRUCTURE OF THE RAT VITAMIN B 12 TRANSPORTER TC AND ITS 
JRNL        TITL 2 COMPLEX WITH GLUTATHIONYLCOBALAMIN.                          
JRNL        REF    J.BIOL.CHEM.                  V. 300 07289 2024              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   38636663                                                     
JRNL        DOI    10.1016/J.JBC.2024.107289                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.88                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 99964                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.171                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 1.580                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1576                            
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 29.8800 -  2.7900    1.00    10308   163  0.1499 0.1468        
REMARK   3     2  2.7900 -  2.2200    1.00     9955   161  0.1404 0.1593        
REMARK   3     3  2.2200 -  1.9400    1.00     9869   161  0.1351 0.1626        
REMARK   3     4  1.9400 -  1.7600    1.00     9823   149  0.1461 0.1809        
REMARK   3     5  1.7600 -  1.6300    1.00     9804   165  0.1561 0.1580        
REMARK   3     6  1.6300 -  1.5400    1.00     9795   155  0.1754 0.1927        
REMARK   3     7  1.5400 -  1.4600    1.00     9726   159  0.2040 0.2418        
REMARK   3     8  1.4600 -  1.4000    1.00     9744   156  0.2540 0.2632        
REMARK   3     9  1.4000 -  1.3400    1.00     9731   156  0.3009 0.3034        
REMARK   3    10  1.3400 -  1.3000    0.99     9633   151  0.3351 0.3441        
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)     : 0.160            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.029           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.64                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.27                          
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      :  0.006           3444                                  
REMARK   3   ANGLE     :  0.896           4692                                  
REMARK   3   CHIRALITY :  0.066            523                                  
REMARK   3   PLANARITY :  0.011            622                                  
REMARK   3   DIHEDRAL  : 12.705           1321                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A AND RESID 19:322                               
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.3367   1.7105  24.0323              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1232 T22:   0.1241                                     
REMARK   3      T33:   0.1154 T12:   0.0018                                     
REMARK   3      T13:  -0.0202 T23:  -0.0097                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9749 L22:   1.0504                                     
REMARK   3      L33:   0.9762 L12:   0.1045                                     
REMARK   3      L13:   0.2761 L23:   0.2538                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0323 S12:  -0.0417 S13:   0.0969                       
REMARK   3      S21:  -0.1107 S22:  -0.0333 S23:   0.1075                       
REMARK   3      S31:  -0.0644 S32:  -0.0904 S33:   0.0183                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN A AND RESID 323:327                              
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.6533 -30.2791  12.4450              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.9899 T22:   1.3597                                     
REMARK   3      T33:   1.1093 T12:  -0.1391                                     
REMARK   3      T13:  -0.1008 T23:  -0.4086                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4393 L22:   1.0159                                     
REMARK   3      L33:   3.9887 L12:   1.1367                                     
REMARK   3      L13:   2.2964 L23:   2.0048                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0283 S12:  -0.3077 S13:   0.3584                       
REMARK   3      S21:  -0.2323 S22:  -0.6490 S23:   0.8040                       
REMARK   3      S31:  -0.4294 S32:  -1.1421 S33:   0.6769                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN A AND RESID 328:427                              
REMARK   3    ORIGIN FOR THE GROUP (A): -14.8901 -14.1974   2.0148              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1229 T22:   0.1280                                     
REMARK   3      T33:   0.1160 T12:  -0.0050                                     
REMARK   3      T13:  -0.0140 T23:  -0.0070                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9442 L22:   1.9931                                     
REMARK   3      L33:   2.9410 L12:   0.4914                                     
REMARK   3      L13:   0.4236 L23:   0.8024                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0355 S12:   0.0355 S13:  -0.0182                       
REMARK   3      S21:  -0.0077 S22:  -0.0156 S23:   0.0690                       
REMARK   3      S31:   0.0455 S32:  -0.0418 S33:  -0.0159                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN A AND RESID 501                                  
REMARK   3    ORIGIN FOR THE GROUP (A): -13.2596  -3.3764  12.4364              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1566 T22:   0.1325                                     
REMARK   3      T33:   0.1498 T12:  -0.0084                                     
REMARK   3      T13:  -0.0247 T23:  -0.0095                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.8345 L22:   2.0212                                     
REMARK   3      L33:   4.0620 L12:  -0.0045                                     
REMARK   3      L13:   0.9873 L23:   1.2523                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0735 S12:   0.0130 S13:   0.1446                       
REMARK   3      S21:  -0.0674 S22:  -0.0220 S23:   0.0037                       
REMARK   3      S31:  -0.1285 S32:  -0.0740 S33:   0.1165                       
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 8IXU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-APR-23.                  
REMARK 100 THE DEPOSITION ID IS D_1300035037.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-JAN-22                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL26B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.99                               
REMARK 200  MONOCHROMATOR                  : SI DOUBLE CRYSTAL                  
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 4M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS JAN 10 2022                    
REMARK 200  DATA SCALING SOFTWARE          : XSCALE JAN 10 2022                 
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 99979                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.290                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 13.27                              
REMARK 200  R MERGE                    (I) : 0.10700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.5800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 3.18800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.740                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: CLUSTERS OF ARROW-SHAPED CRYSTALS                            
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.03                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NANO3,20% PEG 3350, 0.1 M BIS      
REMARK 280  -TRIS PROPANE PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE    
REMARK 280  293K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       25.65500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       71.43500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.26500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       71.43500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.65500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.26500            
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: 3020 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18220 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 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     GLY A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     HIS A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     SER A    11                                                      
REMARK 465     GLY A    12                                                      
REMARK 465     ASP A    13                                                      
REMARK 465     ASP A    14                                                      
REMARK 465     ASP A    15                                                      
REMARK 465     ASP A    16                                                      
REMARK 465     LYS A    17                                                      
REMARK 465     LEU A    85                                                      
REMARK 465     ARG A    86                                                      
REMARK 465     SER A    87                                                      
REMARK 465     THR A    88                                                      
REMARK 465     SER A    89                                                      
REMARK 465     SER A    90                                                      
REMARK 465     ASP A    91                                                      
REMARK 465     ASP A    92                                                      
REMARK 465     ASN A    93                                                      
REMARK 465     SER A    94                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    MET A  42   CG  -  SD  -  CE  ANGL. DEV. = -10.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A 152      -94.03   -101.78                                   
REMARK 500    SER A 195     -157.01    -95.12                                   
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 955        DISTANCE =  6.78 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                             B12 A 501  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 193   NE2                                                    
REMARK 620 2 B12 A 501   N21  92.5                                              
REMARK 620 3 B12 A 501   N22  91.3  89.6                                        
REMARK 620 4 B12 A 501   N23  86.8 173.6  96.8                                  
REMARK 620 5 B12 A 501   N24  87.3  83.3 172.6  90.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 508  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ARG A 363   O                                                      
REMARK 620 2 GLY A 366   O    81.9                                              
REMARK 620 3 HOH A 608   O    89.7  94.5                                        
REMARK 620 4 HOH A 719   O   103.4  85.0 166.6                                  
REMARK 620 5 HOH A 852   O    84.1 165.9  83.9  99.7                            
REMARK 620 6 HOH A 889   O   169.0 100.7  79.4  87.5  92.9                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  8IXU A   19   427  UNP    Q9R0D6   TCO2_RAT        19    427             
SEQADV 8IXU GLY A    1  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU SER A    2  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU SER A    3  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU HIS A    4  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU HIS A    5  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU HIS A    6  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU HIS A    7  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU HIS A    8  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU HIS A    9  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU SER A   10  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU SER A   11  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU GLY A   12  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU ASP A   13  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU ASP A   14  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU ASP A   15  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU ASP A   16  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU LYS A   17  UNP  Q9R0D6              EXPRESSION TAG                 
SEQADV 8IXU GLY A   18  UNP  Q9R0D6              EXPRESSION TAG                 
SEQRES   1 A  427  GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY ASP          
SEQRES   2 A  427  ASP ASP ASP LYS GLY GLU PHE CYS VAL ILE PRO LYS MET          
SEQRES   3 A  427  ASP GLY GLN LEU VAL GLU LYS LEU GLY GLN ARG LEU LEU          
SEQRES   4 A  427  PRO TRP MET ASP ARG LEU SER SER GLU GLN LEU ASN PRO          
SEQRES   5 A  427  SER ILE TYR VAL GLY LEU ARG LEU SER SER MET GLN ALA          
SEQRES   6 A  427  GLY THR LYS GLU ASN LEU TYR LEU HIS ASN LEU LYS LEU          
SEQRES   7 A  427  HIS TYR GLN GLN CYS LEU LEU ARG SER THR SER SER ASP          
SEQRES   8 A  427  ASP ASN SER GLY CYS GLN THR LYS ILE SER GLY GLY SER          
SEQRES   9 A  427  LEU ALA LEU TYR LEU LEU ALA LEU ARG ALA ASN CYS GLU          
SEQRES  10 A  427  LEU LEU GLY SER ARG LYS GLY ASP ARG MET VAL SER GLN          
SEQRES  11 A  427  LEU LYS TRP PHE LEU GLU ASP GLU LYS LYS ALA ILE GLY          
SEQRES  12 A  427  HIS HIS HIS GLU GLY HIS PRO HIS THR SER TYR TYR GLN          
SEQRES  13 A  427  TYR GLY LEU SER ILE LEU ALA LEU CYS VAL HIS ARG LYS          
SEQRES  14 A  427  ARG VAL HIS ASP SER VAL VAL GLY LYS LEU LEU TYR ALA          
SEQRES  15 A  427  VAL GLU HIS ASP TYR PHE THR TYR GLN GLY HIS LEU SER          
SEQRES  16 A  427  VAL ASP THR GLU ALA MET ALA GLY LEU ALA PHE THR CYS          
SEQRES  17 A  427  LEU GLU ARG PHE ASN PHE ASN SER ASP LEU ARG PRO ARG          
SEQRES  18 A  427  ILE THR THR ALA ILE GLU THR VAL ARG GLU LYS ILE LEU          
SEQRES  19 A  427  LYS ALA GLN ALA PRO GLU GLY TYR PHE GLY ASN ILE TYR          
SEQRES  20 A  427  SER THR PRO LEU ALA LEU GLN MET LEU MET THR SER PRO          
SEQRES  21 A  427  GLY VAL GLY LEU GLY PRO ALA CYS LEU LYS ALA ARG LYS          
SEQRES  22 A  427  SER LEU LEU LEU SER LEU GLN ASP GLY ALA PHE GLN ASN          
SEQRES  23 A  427  PRO MET MET ILE SER GLN LEU LEU PRO VAL LEU ASN HIS          
SEQRES  24 A  427  LYS THR TYR LEU ASN LEU ILE SER PRO ASP CYS GLN ALA          
SEQRES  25 A  427  PRO ARG VAL MET LEU VAL PRO ALA THR GLU ASP PRO VAL          
SEQRES  26 A  427  HIS LEU SER GLU VAL SER VAL THR LEU LYS VAL SER SER          
SEQRES  27 A  427  VAL LEU PRO PRO TYR GLU ARG THR VAL SER VAL PHE ALA          
SEQRES  28 A  427  GLY ALA SER LEU GLU ASP VAL LEU ASN ARG ALA ARG ASP          
SEQRES  29 A  427  LEU GLY GLU PHE THR TYR GLY THR GLN ALA SER LEU SER          
SEQRES  30 A  427  GLY PRO TYR LEU THR SER VAL LEU GLY LYS GLU ALA GLY          
SEQRES  31 A  427  ASP ARG GLU TYR TRP GLN LEU LEU ARG VAL PRO ASP THR          
SEQRES  32 A  427  PRO LEU LEU GLN GLY ILE ALA ASP TYR LYS PRO LYS ASN          
SEQRES  33 A  427  GLY GLU THR ILE GLU LEU ARG LEU VAL LYS MET                  
HET    B12  A 501     180                                                       
HET    NO3  A 502       4                                                       
HET    NO3  A 503       4                                                       
HET     CL  A 504       1                                                       
HET     CL  A 505       1                                                       
HET     CL  A 506       1                                                       
HET     CL  A 507       1                                                       
HET     NA  A 508       1                                                       
HETNAM     B12 COBALAMIN                                                        
HETNAM     NO3 NITRATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM      NA SODIUM ION                                                       
FORMUL   2  B12    C62 H89 CO N13 O14 P 2+                                      
FORMUL   3  NO3    2(N O3 1-)                                                   
FORMUL   5   CL    4(CL 1-)                                                     
FORMUL   9   NA    NA 1+                                                        
FORMUL  10  HOH   *355(H2 O)                                                    
HELIX    1 AA1 ASP A   27  LEU A   39  1                                  13    
HELIX    2 AA2 PRO A   40  ARG A   44  5                                   5    
HELIX    3 AA3 ASN A   51  LEU A   60  1                                  10    
HELIX    4 AA4 GLY A   66  CYS A   83  1                                  18    
HELIX    5 AA5 SER A  101  ASN A  115  1                                  15    
HELIX    6 AA6 ASP A  125  GLY A  143  1                                  19    
HELIX    7 AA7 SER A  153  HIS A  167  1                                  15    
HELIX    8 AA8 HIS A  172  HIS A  185  1                                  14    
HELIX    9 AA9 SER A  195  ASN A  213  1                                  19    
HELIX   10 AB1 ASN A  215  ASP A  217  5                                   3    
HELIX   11 AB2 LEU A  218  ALA A  236  1                                  19    
HELIX   12 AB3 SER A  248  THR A  258  1                                  11    
HELIX   13 AB4 GLY A  263  ASP A  281  1                                  19    
HELIX   14 AB5 ASN A  286  ASN A  298  1                                  13    
HELIX   15 AB6 THR A  301  ILE A  306  5                                   6    
HELIX   16 AB7 SER A  354  GLY A  366  1                                  13    
SHEET    1 AA1 2 MET A  63  GLN A  64  0                                        
SHEET    2 AA1 2 VAL A 315  MET A 316  1  O  VAL A 315   N  GLN A  64           
SHEET    1 AA2 2 THR A 189  TYR A 190  0                                        
SHEET    2 AA2 2 HIS A 193  LEU A 194 -1  O  HIS A 193   N  TYR A 190           
SHEET    1 AA3 5 TYR A 343  PHE A 350  0                                        
SHEET    2 AA3 5 GLU A 329  VAL A 336 -1  N  VAL A 332   O  VAL A 347           
SHEET    3 AA3 5 THR A 419  LYS A 426  1  O  ILE A 420   N  THR A 333           
SHEET    4 AA3 5 GLU A 393  ARG A 399 -1  N  GLN A 396   O  ARG A 423           
SHEET    5 AA3 5 THR A 403  PRO A 404 -1  O  THR A 403   N  ARG A 399           
SHEET    1 AA4 3 TYR A 370  GLN A 373  0                                        
SHEET    2 AA4 3 TYR A 380  VAL A 384 -1  O  TYR A 380   N  GLN A 373           
SHEET    3 AA4 3 LYS A 387  GLU A 388 -1  O  LYS A 387   N  VAL A 384           
SSBOND   1 CYS A   21    CYS A  268                          1555   1555  2.03  
SSBOND   2 CYS A   83    CYS A   96                          1555   1555  2.03  
SSBOND   3 CYS A  116    CYS A  310                          1555   1555  2.03  
SSBOND   4 CYS A  165    CYS A  208                          1555   1555  2.05  
LINK         NE2BHIS A 193                CO   B12 A 501     1555   1555  2.09  
LINK         O   ARG A 363                NA    NA A 508     1555   1555  2.30  
LINK         O   GLY A 366                NA    NA A 508     1555   1555  2.25  
LINK        NA    NA A 508                 O   HOH A 608     1555   4545  2.44  
LINK        NA    NA A 508                 O   HOH A 719     1555   1555  2.41  
LINK        NA    NA A 508                 O   HOH A 852     1555   4545  2.37  
LINK        NA    NA A 508                 O   HOH A 889     1555   1555  2.29  
CISPEP   1 LEU A  340    PRO A  341          0        -6.93                     
CISPEP   2 VAL A  400    PRO A  401          0        -2.66                     
CRYST1   51.310   54.530  142.870  90.00  90.00  90.00 P 21 21 21    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      0.019489  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018339  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006999        0.00000