HEADER    TRANSFERASE                             08-OCT-13   4N49              
TITLE     CAP-SPECIFIC MRNA (NUCLEOSIDE-2'-O-)-METHYLTRANSFERASE 1 PROTEIN IN   
TITLE    2 COMPLEX WITH M7GPPPG AND SAM                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CAP-SPECIFIC MRNA (NUCLEOSIDE-2'-O-)-METHYLTRANSFERASE 1;  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CAP1 2'O-RIBOSE METHYLTRANSFERASE 1, MTR1, HMTR1, FTSJ      
COMPND   5 METHYLTRANSFERASE DOMAIN-CONTAINING PROTEIN 2, INTERFERON-STIMULATED 
COMPND   6 GENE 95 KDA PROTEIN, ISG95;                                          
COMPND   7 EC: 2.1.1.57;                                                        
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: FTSJD2, KIAA0082, MTR1;                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    METHYLTRANSFERASE, MRNA CAP METHYLATION, MRNA, TRANSFERASE            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.SMIETANSKI,M.WERENER,E.PURTA,K.H.KAMINSKA,J.STEPINSKI,              
AUTHOR   2 E.DARZYNKIEWICZ,M.NOWOTNY,J.M.BUJNICKI                               
REVDAT   3   20-SEP-23 4N49    1       REMARK SEQADV                            
REVDAT   2   15-NOV-17 4N49    1       REMARK                                   
REVDAT   1   22-JAN-14 4N49    0                                                
JRNL        AUTH   M.SMIETANSKI,M.WERNER,E.PURTA,K.H.KAMINSKA,J.STEPINSKI,      
JRNL        AUTH 2 E.DARZYNKIEWICZ,M.NOWOTNY,J.M.BUJNICKI                       
JRNL        TITL   STRUCTURAL ANALYSIS OF HUMAN 2'-O-RIBOSE METHYLTRANSFERASES  
JRNL        TITL 2 INVOLVED IN MRNA CAP STRUCTURE FORMATION.                    
JRNL        REF    NAT COMMUN                    V.   5  3004 2014              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   24402442                                                     
JRNL        DOI    10.1038/NCOMMS4004                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.2_1309)                   
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.80                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 36369                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.156                           
REMARK   3   R VALUE            (WORKING SET) : 0.154                           
REMARK   3   FREE R VALUE                     : 0.203                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1818                            
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 46.8438 -  4.4665    1.00     2713   141  0.1303 0.1644        
REMARK   3     2  4.4665 -  3.5456    1.00     2687   142  0.1186 0.1610        
REMARK   3     3  3.5456 -  3.0975    1.00     2678   141  0.1399 0.1890        
REMARK   3     4  3.0975 -  2.8143    1.00     2641   139  0.1523 0.2076        
REMARK   3     5  2.8143 -  2.6126    1.00     2671   140  0.1540 0.1911        
REMARK   3     6  2.6126 -  2.4586    1.00     2664   141  0.1485 0.2323        
REMARK   3     7  2.4586 -  2.3355    1.00     2662   140  0.1508 0.2050        
REMARK   3     8  2.3355 -  2.2338    0.99     2632   138  0.1677 0.2114        
REMARK   3     9  2.2338 -  2.1478    1.00     2649   140  0.1712 0.2082        
REMARK   3    10  2.1478 -  2.0737    1.00     2642   139  0.1776 0.2345        
REMARK   3    11  2.0737 -  2.0089    1.00     2657   140  0.1955 0.2835        
REMARK   3    12  2.0089 -  1.9514    1.00     2645   139  0.2158 0.2622        
REMARK   3    13  1.9514 -  1.9001    0.99     2610   138  0.2634 0.3050        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
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)     : 0.220            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.850           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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      :  0.012           3428                                  
REMARK   3   ANGLE     :  1.302           4662                                  
REMARK   3   CHIRALITY :  0.089            500                                  
REMARK   3   PLANARITY :  0.005            602                                  
REMARK   3   DIHEDRAL  : 14.542           1279                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 4N49 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-NOV-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000082732.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-FEB-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               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.918410                           
REMARK 200  MONOCHROMATOR                  : SI-111 CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36369                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.100                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 4N4A                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 3350, 100 MM BIS-TRIS [PH        
REMARK 280  6.5], AND 100 MM NABR, VAPOR DIFFUSION, TEMPERATURE 291K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       43.80950            
REMARK 290   SMTRY3   2  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 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   123                                                      
REMARK 465     ALA A   124                                                      
REMARK 465     MET A   125                                                      
REMARK 465     ARG A   126                                                      
REMARK 465     GLY A   127                                                      
REMARK 465     LEU A   128                                                      
REMARK 465     GLY A   129                                                      
REMARK 465     LEU A   130                                                      
REMARK 465     THR A   131                                                      
REMARK 465     LEU A   132                                                      
REMARK 465     ARG A   133                                                      
REMARK 465     GLY A   134                                                      
REMARK 465     PHE A   135                                                      
REMARK 465     ASP A   136                                                      
REMARK 465     GLN A   137                                                      
REMARK 465     GLU A   138                                                      
REMARK 465     LEU A   139                                                      
REMARK 465     ASN A   140                                                      
REMARK 465     ALA A   316                                                      
REMARK 465     SER A   317                                                      
REMARK 465     SER A   318                                                      
REMARK 465     GLU A   319                                                      
REMARK 465     LEU A   320                                                      
REMARK 465     ALA A   548                                                      
REMARK 465     PRO A   549                                                      
REMARK 465     SER A   550                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A 148    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 160    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 264    CE   NZ                                             
REMARK 470     LYS A 309    CE   NZ                                             
REMARK 470     GLU A 425    CD   OE1  OE2                                       
REMARK 470     GLU A 530    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 533    CE   NZ                                             
REMARK 470     VAL A 547    CG1  CG2                                            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NZ   LYS A   179     OD2  ASP A   474              2.14            
REMARK 500   O    GLY A   326     O    HOH A  1107              2.15            
REMARK 500   O    HOH A   821     O    HOH A   843              2.16            
REMARK 500   OG1  THR A   163     O    HOH A  1099              2.17            
REMARK 500   O    HOH A  1053     O    HOH A  1215              2.17            
REMARK 500   O    HOH A   851     O    HOH A  1203              2.19            
REMARK 500   O    HOH A   973     O    HOH A   974              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    CYS A 428   CA  -  CB  -  SG  ANGL. DEV. =   6.8 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    MET A 182       55.40    -93.51                                   
REMARK 500    CYS A 191      135.91   -172.27                                   
REMARK 500    ARG A 228     -129.80     47.83                                   
REMARK 500    VAL A 230     -115.52     50.44                                   
REMARK 500    PHE A 247       35.40    -99.04                                   
REMARK 500    LYS A 292      -42.05     73.78                                   
REMARK 500    GLN A 372       40.81   -141.97                                   
REMARK 500    PHE A 406     -133.78   -105.55                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 CYS A  277     ALA A  278                 -147.45                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     MGT A  602                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM A 601                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MGT A 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 603                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4N48   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN IN COMPLEX WITH SHORTER RNA                             
REMARK 900 RELATED ID: 4N4A   RELATED DB: PDB                                   
DBREF  4N49 A  126   550  UNP    Q8N1G2   MTR1_HUMAN     126    550             
SEQADV 4N49 GLY A  123  UNP  Q8N1G2              EXPRESSION TAG                 
SEQADV 4N49 ALA A  124  UNP  Q8N1G2              EXPRESSION TAG                 
SEQADV 4N49 MET A  125  UNP  Q8N1G2              EXPRESSION TAG                 
SEQRES   1 A  428  GLY ALA MET ARG GLY LEU GLY LEU THR LEU ARG GLY PHE          
SEQRES   2 A  428  ASP GLN GLU LEU ASN VAL ASP TRP ARG ASP GLU PRO GLU          
SEQRES   3 A  428  PRO SER ALA CYS GLU GLN VAL SER TRP PHE PRO GLU CYS          
SEQRES   4 A  428  THR THR GLU ILE PRO ASP THR GLN GLU MET SER ASP TRP          
SEQRES   5 A  428  MET VAL VAL GLY LYS ARG LYS MET ILE ILE GLU ASP GLU          
SEQRES   6 A  428  THR GLU PHE CYS GLY GLU GLU LEU LEU HIS SER VAL LEU          
SEQRES   7 A  428  GLN CYS LYS SER VAL PHE ASP VAL LEU ASP GLY GLU GLU          
SEQRES   8 A  428  MET ARG ARG ALA ARG THR ARG ALA ASN PRO TYR GLU MET          
SEQRES   9 A  428  ILE ARG GLY VAL PHE PHE LEU ASN ARG ALA ALA MET LYS          
SEQRES  10 A  428  MET ALA ASN MET ASP PHE VAL PHE ASP ARG MET PHE THR          
SEQRES  11 A  428  ASN PRO ARG ASP SER TYR GLY LYS PRO LEU VAL LYS ASP          
SEQRES  12 A  428  ARG GLU ALA GLU LEU LEU TYR PHE ALA ASP VAL CYS ALA          
SEQRES  13 A  428  GLY PRO GLY GLY PHE SER GLU TYR VAL LEU TRP ARG LYS          
SEQRES  14 A  428  LYS TRP HIS ALA LYS GLY PHE GLY MET THR LEU LYS GLY          
SEQRES  15 A  428  PRO ASN ASP PHE LYS LEU GLU ASP PHE TYR SER ALA SER          
SEQRES  16 A  428  SER GLU LEU PHE GLU PRO TYR TYR GLY GLU GLY GLY ILE          
SEQRES  17 A  428  ASP GLY ASP GLY ASP ILE THR ARG PRO GLU ASN ILE SER          
SEQRES  18 A  428  ALA PHE ARG ASN PHE VAL LEU ASP ASN THR ASP ARG LYS          
SEQRES  19 A  428  GLY VAL HIS PHE LEU MET ALA ASP GLY GLY PHE SER VAL          
SEQRES  20 A  428  GLU GLY GLN GLU ASN LEU GLN GLU ILE LEU SER LYS GLN          
SEQRES  21 A  428  LEU LEU LEU CYS GLN PHE LEU MET ALA LEU SER ILE VAL          
SEQRES  22 A  428  ARG THR GLY GLY HIS PHE ILE CYS LYS THR PHE ASP LEU          
SEQRES  23 A  428  PHE THR PRO PHE SER VAL GLY LEU VAL TYR LEU LEU TYR          
SEQRES  24 A  428  CYS CYS PHE GLU ARG VAL CYS LEU PHE LYS PRO ILE THR          
SEQRES  25 A  428  SER ARG PRO ALA ASN SER GLU ARG TYR VAL VAL CYS LYS          
SEQRES  26 A  428  GLY LEU LYS VAL GLY ILE ASP ASP VAL ARG ASP TYR LEU          
SEQRES  27 A  428  PHE ALA VAL ASN ILE LYS LEU ASN GLN LEU ARG ASN THR          
SEQRES  28 A  428  ASP SER ASP VAL ASN LEU VAL VAL PRO LEU GLU VAL ILE          
SEQRES  29 A  428  LYS GLY ASP HIS GLU PHE THR ASP TYR MET ILE ARG SER          
SEQRES  30 A  428  ASN GLU SER HIS CYS SER LEU GLN ILE LYS ALA LEU ALA          
SEQRES  31 A  428  LYS ILE HIS ALA PHE VAL GLN ASP THR THR LEU SER GLU          
SEQRES  32 A  428  PRO ARG GLN ALA GLU ILE ARG LYS GLU CYS LEU ARG LEU          
SEQRES  33 A  428  TRP GLY ILE PRO ASP GLN ALA ARG VAL ALA PRO SER              
HET    SAM  A 601      27                                                       
HET    MGT  A 602      32                                                       
HET     NA  A 603       1                                                       
HETNAM     SAM S-ADENOSYLMETHIONINE                                             
HETNAM     MGT 7N-METHYL-8-HYDROGUANOSINE-5'-TRIPHOSPHATE                       
HETNAM      NA SODIUM ION                                                       
FORMUL   2  SAM    C15 H22 N6 O5 S                                              
FORMUL   3  MGT    C11 H20 N5 O14 P3                                            
FORMUL   4   NA    NA 1+                                                        
FORMUL   5  HOH   *542(H2 O)                                                    
HELIX    1   1 GLY A  192  VAL A  205  1                                  14    
HELIX    2   2 PHE A  206  LEU A  209  5                                   4    
HELIX    3   3 ASP A  210  ASN A  222  1                                  13    
HELIX    4   4 TYR A  224  ARG A  228  5                                   5    
HELIX    5   5 ASN A  234  PHE A  247  1                                  14    
HELIX    6   6 LYS A  264  ALA A  268  5                                   5    
HELIX    7   7 GLY A  281  LYS A  292  1                                  12    
HELIX    8   8 LYS A  309  PHE A  313  5                                   5    
HELIX    9   9 ARG A  338  ASN A  352  1                                  15    
HELIX   10  10 GLN A  372  ASN A  374  5                                   3    
HELIX   11  11 LEU A  375  SER A  380  1                                   6    
HELIX   12  12 SER A  380  ILE A  394  1                                  15    
HELIX   13  13 THR A  410  CYS A  423  1                                  14    
HELIX   14  14 ILE A  453  ARG A  471  1                                  19    
HELIX   15  15 PRO A  482  GLY A  488  1                                   7    
HELIX   16  16 ASP A  489  ASP A  520  1                                  32    
HELIX   17  17 ARG A  527  GLY A  540  1                                  14    
SHEET    1   A 2 VAL A 176  LYS A 179  0                                        
SHEET    2   A 2 SER A 475  LEU A 479 -1  O  ASP A 476   N  GLY A 178           
SHEET    1   B 7 GLU A 322  PRO A 323  0                                        
SHEET    2   B 7 ALA A 295  MET A 300  1  N  GLY A 297   O  GLU A 322           
SHEET    3   B 7 LEU A 271  VAL A 276  1  N  LEU A 271   O  LYS A 296           
SHEET    4   B 7 VAL A 358  ALA A 363  1  O  HIS A 359   N  TYR A 272           
SHEET    5   B 7 VAL A 395  THR A 405  1  O  ARG A 396   N  VAL A 358           
SHEET    6   B 7 ARG A 442  LEU A 449 -1  O  CYS A 446   N  PHE A 401           
SHEET    7   B 7 PHE A 424  PHE A 430 -1  N  ARG A 426   O  LYS A 447           
LINK        NA    NA A 603                 O   HOH A1035     1555   1555  3.00  
CISPEP   1 GLY A  279    PRO A  280          0         3.37                     
SITE     1 AC1 22 ASN A 234  ALA A 236  CYS A 277  ALA A 278                    
SITE     2 AC1 22 GLY A 279  PRO A 280  GLY A 281  GLY A 282                    
SITE     3 AC1 22 PHE A 283  THR A 301  LEU A 302  ASN A 306                    
SITE     4 AC1 22 GLY A 334  ASP A 335  ILE A 336  ASP A 364                    
SITE     5 AC1 22 GLY A 366  LEU A 383  HOH A 758  HOH A 887                    
SITE     6 AC1 22 HOH A1103  HOH A1174                                          
SITE     1 AC2 20 LYS A 203  SER A 204  PHE A 206  ASP A 207                    
SITE     2 AC2 20 MET A 214  ARG A 218  GLU A 373  ASN A 374                    
SITE     3 AC2 20 ALA A 438  ASN A 439  HOH A 759  HOH A 822                    
SITE     4 AC2 20 HOH A 865  HOH A 878  HOH A 928  HOH A 954                    
SITE     5 AC2 20 HOH A 955  HOH A1035  HOH A1076  HOH A1101                    
SITE     1 AC3  6 ARG A 235  LYS A 239  ARG A 436  ASN A 439                    
SITE     2 AC3  6 GLU A 441  HOH A1035                                          
CRYST1   50.834   87.619   57.310  90.00 112.89  90.00 P 1 21 1      2          
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      0.019672  0.000000  0.008307        0.00000                         
SCALE2      0.000000  0.011413  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018941        0.00000