PDB Short entry for 1YSK
HEADER    HYDROLASE                               08-FEB-05   1YSK              
TITLE     MODELED STRUCTURE OF HUMAN PANCREATIC PHOSPHOLIPASE A2                
TITLE    2 BOUND TO A PHOSPHOLIPID MEMBRANE                                     
CAVEAT     1YSK    CAVEAT ERROR AT CHIRAL CENTER CA OF LYS 10 A, ASP 17 A.      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHOLIPASE A2;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PHOSPHATIDYLCHOLINE 2- ACYLHYDROLASE, GROUP IB              
COMPND   5 PHOSPHOLIPASE A2;                                                    
COMPND   6 EC: 3.1.1.4;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: THE ANGULAR ORIENTATION OF THE PROTEIN AT             
COMPND   9 THE MEMBRANE SURFACE WAS DETERMINED USING A SEMISYNTHETIC            
COMPND  10 PHOSPHOLIPASE A2 MOLECULE, IN WHICH THE RESIDUES 1-10 WERE           
COMPND  11 SYNTHETIC, AND THE RESIDUES 11-126 WERE EXPRESSED IN                 
COMPND  12 ESCHERICHIA COLI AND UNIFORMLY 13C-LABELED.                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 GENE: PLA2G1B, PLA2, PLA2A;                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_COMMON: BACTERIA;                                  
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-21A-IBPLA2                            
KEYWDS    SWISS-MODEL (AUTOMATED PROTEIN MODELLING)                             
EXPDTA    THEORETICAL MODEL                                                     
AUTHOR    S.A.TATULIAN                                                          
REVDAT   1   22-MAR-05 1YSK    0                                                
JRNL        AUTH   S.A.TATULIAN,S.QIN,A.H.PANDE,X.HE                            
JRNL        TITL   MODELED STRUCTURE OF HUMAN PANCREATIC                        
JRNL        TITL 2 PHOSPHOLIPASE A2 BOUND TO A PHOSPHOLIPID MEMBRANE            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.C.PEITSCH                                                  
REMARK   1  TITL   PROTEIN MODELING BY EMAIL                                    
REMARK   1  REF    BIO/TECHNOLOGY                V.  13   658 1995              
REMARK   1  REFN   ASTM 0733-2  22 ISSN 0733-222X                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.C.PEITSCH                                                  
REMARK   1  TITL   PROMOD AND SWISS-MODEL: INTERNET-BASED TOOLS FOR             
REMARK   1  TITL 2 AUTOMATED COMPARATIVE PROTEIN MODELLING                      
REMARK   1  REF    BIOCHEM.SOC.TRANS.            V.  24   274 1996              
REMARK   1  REFN   ASTM BCSTB5  UK ISSN 0300-5127                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.C.PEITSCH,N.GUEX                                           
REMARK   1  TITL   LARGE-SCALE COMPARATIVE PROTEIN MODELLING.                   
REMARK   1  REF    PROTEOME RESEARCH: NEW                                       
REMARK   1  REF  2 FRONTIERS IN FUNCTIONAL                                      
REMARK   1  REF  3 GENOMICS                                                     
REMARK   1  REFN                US ISSN 3-540-62775-8                           
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   M.C.PEITSCH,N.GUEX                                           
REMARK   1  TITL   SWISS-MODEL AND THE SWISS-PDBVIEWER: AN                      
REMARK   1  TITL 2 ENVIRONMENT FOR COMPARATIVE PROTEIN MODELLING                
REMARK   1  REF    ELECTROPHORESIS               V.  18  2714 1997              
REMARK   1  REFN                GE ISSN 0173-0835                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   T.SCHWEDE,J.KOPP,N.GUEX,M.C.PEITSCH                          
REMARK   1  TITL   SWISS-MODEL: AN AUTOMATED PROTEIN                            
REMARK   1  TITL 2 HOMOLOGY-MODELING SERVER                                     
REMARK   1  REF    NUCLEIC ACIDS RES.            V.  31  3381 2003              
REMARK   1  REFN   ASTM NARHAD  UK ISSN 0305-1048                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1YSK COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                       
REMARK   5                                                                      
REMARK   5 THIS MODEL IS BASED UPON THE COORDINATES OF:                         
REMARK   5 TEMPLATE:  1P2P_                                                     
REMARK   5 TARGET  :  MODEL P04054                                              
REMARK  31                                                                      
REMARK  31 FILE GENERATED BY SWISS-PDBVIEWER  3.70B17                           
REMARK  32                                                                      
REMARK  32 HTTP://WWW.EXPASY.ORG/SPDBV/                                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-2005.                
REMARK 100 THE RCSB ID CODE IS RCSB031882.                                      
REMARK 220                                                                      
REMARK 220 EXPERIMENTAL DETAILS                                                 
REMARK 220  EXPERIMENT TYPE                : THEORETICAL MODELLING              
REMARK 220                                                                      
REMARK 220 REMARK: THIS STRUCTURE WAS DETERMINED BY COMBINATION OF              
REMARK 220  HOMOLOGY MODELING, POLARIZED ATTENUATED TOTAL REFLECTION            
REMARK 220  FOURIER TRANSFORM INFRARED SPECTROSCOPY, AND MEMBRANE DEPTH-        
REMARK 220  DEPENDENT TRYPTOPHAN FLUORESCENCE QUENCHING EXPERIMENTS. THE Z      
REMARK 220  -COORDINATE OF EACH PROTEIN ATOM, IN THIS STRUCTURE, IS THE         
REMARK 220  DISTANCE FROM THE MEMBRANE CENTER. LIPID ATOMS ARE ENTERED TO       
REMARK 220  SCHEMATICALLY IDENTIFY THE MEMBRANE CETRAL PLANE BETWEEN THE        
REMARK 220  TWO LIPID LEAFLETS, THE PLANE OF THE LIPID SN-1 CARBONYL            
REMARK 220  OXYGENS, AND THE PHOSPHATE GROUP PHOSPHORUS ATOMS. ORIENTATION      
REMARK 220  OF THE PROTEIN BOUND TO A PHOSPHOLIPID MEMBRANE SUPPORTED ON A      
REMARK 220  GERMANIUM PLATE WAS DETERMINED IN A D2O-BASED BUFFER                
REMARK 220  CONTAINING 100 MM NACL, 1 MM NAN3, 1 MM EGTA, 50 MM HEPES (PD       
REMARK 220  7.4). THE MEMBRANE WAS COMPOSED OF 80 MOL % 1-PALMITOYL-2-          
REMARK 220  OLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE AND 20 MOL % 1-PALMITOYL-2-      
REMARK 220  OLEOYL-SN-GLYCERO-3-PHOSPHOGLYCEROL. DEPTH OF MEMBRANE              
REMARK 220  INSERTION WAS DETERMINED BY TRYPTOPHAN FLUORESCENCE QUENCHING       
REMARK 220  BY BROMINATED LIPIDS, USING LIPID VESICLES COMPOSED OF 35 MOL       
REMARK 220  % 1-PALMITOYL-2-OLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE, 40 MOL %        
REMARK 220  1-PALMITOYL-2-OLEOYL-SN-GLYCERO-3-PHOSPHOGLYCEROL, AND 25 MOL       
REMARK 220  % 1-PALMITOYL-2-STEAROYL(DIBROMO)-SN-GLYCERO-3-PHOSPHOCHOLINES      
REMARK 220  BROMINATED AT 6,7, OR 9,10, OR 11,12 POSITIONS.100% D2O WAS         
REMARK 220  USED IN FTIR EXPERIMENTS, AND 100% H2O WAS USED IN                  
REMARK 220  FLUORESCENCE EXPERIMENTS. THIS ENTRY PRESENTS THE COORDINATES       
REMARK 220  OF A MEMBRANE-BOUND PROTEIN THAT HAVE BEEN OBTAINED BY              
REMARK 220  HOMOLOGY MODELING, POLARIZED INTERNAL REFLECTION FTIR AND           
REMARK 220  FLUORESCENCE EXPERIMENTS, AND ANALYTICAL GEOMETRY ALGORITHMS.       
REMARK 225                                                                      
REMARK 225 THEORETICAL MODEL                                                    
REMARK 225 THE COORDINATES IN THIS ENTRY REPRESENT A MODEL STRUCTURE.           
REMARK 225 PROTEIN DATA BANK CONVENTIONS REQUIRE THAT CRYST1 AND                
REMARK 225 SCALE RECORDS BE INCLUDED, BUT THE VALUES ON THESE                   
REMARK 225 RECORDS ARE MEANINGLESS.                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI                             
REMARK 500   CG   TYR A    25     P1   UNL     167              0.59            
REMARK 500   CZ   TYR A    69     P1   UNL     170              0.66            
REMARK 500   CA   ASP A    66     P1   UNL     162              0.69            
REMARK 500   O    TRP A     3     O1   UNL     190              0.71            
REMARK 500   CB   LEU A    65     O1   UNL     162              0.72            
REMARK 500   ND2  ASN A    24     O1   UNL     158              0.74            
REMARK 500   CG   LYS A   121     P1   UNL     138              0.74            
REMARK 500   CE1  TYR A    73     P1   UNL     191              0.77            
REMARK 500   N    ILE A    13     P1   UNL     198              0.80            
REMARK 500   N    TYR A    69     P1   UNL     171              0.80            
REMARK 500   OG   SER A    74     P1   UNL     202              0.80            
REMARK 500   CG   HIS A    71     P1   UNL     182              0.83            
REMARK 500   CG   LYS A    10     O1   UNL     198              0.86            
REMARK 500   CD2  TYR A    25     P1   UNL     167              0.86            
REMARK 500   C    LYS A   121     P1   UNL     137              0.94            
REMARK 500   C    VAL A     2     O1   UNL     180              1.00            
REMARK 500   CB   SER A    74     P1   UNL     202              1.00            
REMARK 500   CA   CYS A    77     P1   UNL     210              1.00            
REMARK 500   NZ   LYS A    62     P1   UNL     163              1.03            
REMARK 500   N    LYS A   122     P1   UNL     137              1.03            
REMARK 500   CE2  TYR A    69     P1   UNL     170              1.04            
REMARK 500   NZ   LYS A    10     O1   UNL     188              1.05            
REMARK 500   OG   SER A    78     P1   UNL     220              1.06            
REMARK 500   N    TYR A    75     P1   UNL     201              1.07            
REMARK 500   CG   ASN A    24     O1   UNL     158              1.09            
REMARK 500   OG1  THR A    70     O1   UNL     172              1.10            
REMARK 500   CA   TYR A    73     P1   UNL     192              1.12            
REMARK 500   CB   SER A    76     P1   UNL     211              1.12            
REMARK 500   CA   ILE A    13     P1   UNL     198              1.13            
REMARK 500   CE2  TYR A    75     P1   UNL     200              1.19            
REMARK 500   N    CYS A    77     P1   UNL     210              1.19            
REMARK 500   CB   CYS A    11     P1   UNL     199              1.21            
REMARK 500   CG   LYS A   122     P1   UNL     136              1.23            
REMARK 500   CD   ARG A     6     O1   UNL     179              1.24            
REMARK 500   C    PRO A    68     P1   UNL     171              1.25            
REMARK 500   CA   TYR A    75     P1   UNL     201              1.26            
REMARK 500   C    CYS A    77     P1   UNL     210              1.28            
REMARK 500   CB   ALA A     1     O1   UNL     181              1.29            
REMARK 500   CD1  TYR A    73     P1   UNL     191              1.29            
REMARK 500   CD   LYS A   122     P1   UNL     136              1.29            
REMARK 500   CD2  TYR A   111     P1   UNL     177              1.30            
REMARK 500   CG2  THR A   120     P1   UNL     148              1.30            
REMARK 500   NE   ARG A     6     O1   UNL     179              1.31            
REMARK 500   CB   CYS A    29     P1   UNL     168              1.31            
REMARK 500   CE2  TYR A   111     P1   UNL     177              1.36            
REMARK 500   O    ASN A   112     P1   UNL     166              1.36            
REMARK 500   O    GLY A    30     P1   UNL     159              1.39            
REMARK 500   N    ASP A    66     P1   UNL     162              1.44            
REMARK 500   N    ILE A     9     P1   UNL     189              1.45            
REMARK 500   CB   ASN A    23     O1   UNL     168              1.45            
REMARK 500   CG   TYR A    22     P1   UNL     178              1.46            
REMARK 500   O    VAL A     2     O1   UNL     180              1.47            
REMARK 500   C    ASN A    23     O1   UNL     168              1.48            
REMARK 500   CZ   TYR A    73     P1   UNL     191              1.48            
REMARK 500   CD1  TYR A   111     P1   UNL     176              1.50            
REMARK 500   CE2  PHE A     5     P1   UNL     179              1.51            
REMARK 500   CD2  HIS A    71     P1   UNL     182              1.51            
REMARK 500   ND1  HIS A    71     P1   UNL     182              1.52            
REMARK 500   CA   ASN A    23     O1   UNL     168              1.55            
REMARK 500   O    LYS A   121     P1   UNL     137              1.55            
REMARK 500   N    THR A   120     P1   UNL     147              1.56            
REMARK 500   CG   ARG A     6     O1   UNL     179              1.58            
REMARK 500   CG   LYS A     7     O1   UNL     200              1.58            
REMARK 500   CA   GLY A    15     O1   UNL     197              1.60            
REMARK 500   C    TRP A     3     O1   UNL     190              1.63            
REMARK 500   OG   SER A    76     P1   UNL     211              1.63            
REMARK 500   CE1  TYR A    69     P1   UNL     170              1.64            
REMARK 500   CB   HIS A    71     P1   UNL     182              1.64            
REMARK 500   CG   ASN A   117     O1   UNL     157              1.64            
REMARK 500   CD   PRO A    18     O1   UNL     188              1.65            
REMARK 500   CA   GLU A    21     O1   UNL     177              1.65            
REMARK 500   CA   ASN A   117     O1   UNL     157              1.66            
REMARK 500   CE   LYS A    62     P1   UNL     163              1.67            
REMARK 500   CZ   PHE A     5     P1   UNL     179              1.69            
REMARK 500   CA   CYS A    11     P1   UNL     199              1.69            
REMARK 500   ND2  ASN A   117     O1   UNL     157              1.69            
REMARK 500   C    ILE A    13     P1   UNL     198              1.70            
REMARK 500   CB   TYR A    22     P1   UNL     178              1.70            
REMARK 500   CD1  LEU A    31     O1   UNL     160              1.70            
REMARK 500   CD   LYS A    10     O1   UNL     198              1.71            
REMARK 500   C    PRO A    18     O1   UNL     178              1.71            
REMARK 500   N    PRO A    18     O1   UNL     188              1.72            
REMARK 500   CB   ASN A   117     O1   UNL     157              1.73            
REMARK 500   CG   LEU A    65     O1   UNL     162              1.75            
REMARK 500   C    GLY A    15     O1   UNL     197              1.77            
REMARK 500   N    GLY A    26     P1   UNL     157              1.77            
REMARK 500   CD1  TYR A    25     P1   UNL     167              1.78            
REMARK 500   O    LYS A    62     P1   UNL     173              1.79            
REMARK 500   OH   TYR A    69     P1   UNL     170              1.79            
REMARK 500   CD2  TYR A    75     P1   UNL     200              1.79            
REMARK 500   C    VAL A    12     P1   UNL     198              1.80            
REMARK 500   ND2  ASN A    67     O1   UNL     161              1.80            
REMARK 500   NZ   LYS A    10     OG   SER A    16              1.81            
REMARK 500   CB   TYR A    75     P1   UNL     201              1.81            
REMARK 500   O    TYR A    22     P1   UNL     168              1.82            
REMARK 500   OD1  ASN A    24     O1   UNL     158              1.82            
REMARK 500   CB   TYR A    25     P1   UNL     167              1.82            
REMARK 500   N    TYR A    73     P1   UNL     192              1.82            
REMARK 500   CD   LYS A   121     P1   UNL     138              1.82            
REMARK 500   O    ASN A    23     O1   UNL     168              1.84            
REMARK 500   CA   VAL A     2     O1   UNL     180              1.85            
REMARK 500   N    PHE A    19     O1   UNL     178              1.86            
REMARK 500   O    CYS A    77     P1   UNL     210              1.86            
REMARK 500   C    ASP A    66     P1   UNL     162              1.87            
REMARK 500   C    ASP A   119     P1   UNL     147              1.87            
REMARK 500   N    TRP A     3     O1   UNL     180              1.88            
REMARK 500   CG1  ILE A     9     P1   UNL     189              1.88            
REMARK 500   CE   LYS A    10     OD1  ASP A    17              1.89            
REMARK 500   CE   LYS A    10     O1   UNL     198              1.89            
REMARK 500   CA   PRO A    68     P1   UNL     171              1.89            
REMARK 500   C    TYR A    75     P1   UNL     201              1.89            
REMARK 500   CB   SER A    78     P1   UNL     220              1.89            
REMARK 500   CA   LYS A   122     P1   UNL     137              1.89            
REMARK 500   C    LEU A    31     P1   UNL     159              1.90            
REMARK 500   O    TYR A   111     P1   UNL     176              1.90            
REMARK 500   CA   THR A   120     P1   UNL     147              1.91            
REMARK 500   CA   ILE A     9     P1   UNL     189              1.92            
REMARK 500   C    GLY A    30     P1   UNL     159              1.92            
REMARK 500   CB   PHE A     5     P1   UNL     180              1.93            
REMARK 500   CG   GLN A     4     O1   UNL     191              1.94            
REMARK 500   CG2  ILE A     9     P1   UNL     188              1.95            
REMARK 500   O    CYS A    29     P1   UNL     158              1.95            
REMARK 500   O    THR A    72     P1   UNL     192              1.95            
REMARK 500   CB   LYS A   121     P1   UNL     138              1.96            
REMARK 500   O    GLY A    15     O1   UNL     197              1.97            
REMARK 500   O    PRO A    18     O1   UNL     178              1.97            
REMARK 500   CG   PRO A    14     P1   UNL     208              1.99            
REMARK 500   CE2  TYR A    25     P1   UNL     167              1.99            
REMARK 500   CE   LYS A   116     O1   UNL     166              1.99            
REMARK 500   C    ARG A     6     O1   UNL     189              2.00            
REMARK 500   CD2  TYR A    69     P1   UNL     170              2.00            
REMARK 500   N    HIS A   115     P1   UNL     166              2.00            
REMARK 500   SG   CYS A    77     P1   UNL     209              2.01            
REMARK 500   CA   LEU A    31     P1   UNL     159              2.02            
REMARK 500   CG   LYS A   116     O1   UNL     167              2.03            
REMARK 500   N    CYS A    11     P1   UNL     199              2.04            
REMARK 500   CG   GLU A    21     O1   UNL     177              2.04            
REMARK 500   CD1  ILE A    13     P1   UNL     188              2.05            
REMARK 500   C    LYS A   113     P1   UNL     166              2.05            
REMARK 500   O    ALA A   114     P1   UNL     156              2.05            
REMARK 500   NZ   LYS A    10     C    SER A    16              2.06            
REMARK 500   CB   ASP A    66     P1   UNL     162              2.06            
REMARK 500   O    MET A     8     P1   UNL     199              2.07            
REMARK 500   N    ASP A    17     O1   UNL     188              2.07            
REMARK 500   O    ARG A     6     O1   UNL     189              2.08            
REMARK 500   C    ASP A    17     O1   UNL     188              2.08            
REMARK 500   CD   GLU A    21     O1   UNL     187              2.08            
REMARK 500   CA   GLY A    26     P1   UNL     157              2.08            
REMARK 500   CA   HIS A    71     P1   UNL     182              2.08            
REMARK 500   CG   TYR A    75     P1   UNL     201              2.08            
REMARK 500   CE1  HIS A    71     P1   UNL     182              2.09            
REMARK 500   N    GLY A    32     P1   UNL     159              2.10            
REMARK 500   CG   TYR A    73     P1   UNL     191              2.10            
REMARK 500   CD1  TYR A    75     P1   UNL     201              2.10            
REMARK 500   C    SER A    76     P1   UNL     210              2.10            
REMARK 500   CD2  TYR A   123     P1   UNL     146              2.10            
REMARK 500   NZ   LYS A    10     CD   PRO A    18              2.11            
REMARK 500   N    GLU A    21     O1   UNL     177              2.11            
REMARK 500   N    GLY A    79     P1   UNL     219              2.11            
REMARK 500   CE   LYS A     7     O1   UNL     200              2.12            
REMARK 500   CG   ASN A    23     O1   UNL     168              2.12            
REMARK 500   CA   LEU A    65     O1   UNL     162              2.12            
REMARK 500   CD1  TYR A    22     P1   UNL     178              2.13            
REMARK 500   C    THR A    72     P1   UNL     192              2.13            
REMARK 500   OE2  GLU A    21     O1   UNL     187              2.15            
REMARK 500   CB   PHE A    63     P1   UNL     172              2.15            
REMARK 500   CB   GLU A    21     O1   UNL     177              2.16            
REMARK 500   N    PRO A    68     P1   UNL     171              2.16            
REMARK 500   CG   MET A     8     P1   UNL     190              2.17            
REMARK 500   NE2  HIS A    71     P1   UNL     182              2.17            
REMARK 500   N    LEU A    31     P1   UNL     159              2.18            
REMARK 500   C    ASN A   112     P1   UNL     166              2.18            
REMARK 500   CB   ALA A   114     P1   UNL     165              2.19            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3)                  
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    LYS A  10   CE    LYS A  10   NZ     0.960                        
REMARK 500    CYS A  61   C     CYS A  61   O      3.391                        
REMARK 500    LYS A 116   CE    LYS A 116   NZ     0.960                        
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: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    TRP A   3   CA  -  CB  -  CG  ANGL. DEV. = 30.5 DEGREES           
REMARK 500    ARG A   6   CB  -  CA  -  C   ANGL. DEV. = 50.8 DEGREES           
REMARK 500    ARG A   6   N   -  CA  -  CB  ANGL. DEV. =-44.1 DEGREES           
REMARK 500    LYS A  10   N   -  CA  -  CB  ANGL. DEV. = 52.8 DEGREES           
REMARK 500    LYS A  10   CA  -  CB  -  CG  ANGL. DEV. = 29.5 DEGREES           
REMARK 500    LYS A  10   CG  -  CD  -  CE  ANGL. DEV. =-34.8 DEGREES           
REMARK 500    LYS A  10   CD  -  CE  -  NZ  ANGL. DEV. =-39.4 DEGREES           
REMARK 500    ASP A  17   CB  -  CA  -  C   ANGL. DEV. = 36.1 DEGREES           
REMARK 500    ASP A  17   N   -  CA  -  CB  ANGL. DEV. =-30.2 DEGREES           
REMARK 500    CYS A  29   CB  -  CA  -  C   ANGL. DEV. =-31.2 DEGREES           
REMARK 500    LYS A 116   CG  -  CD  -  CE  ANGL. DEV. =-34.8 DEGREES           
REMARK 500    LYS A 116   CD  -  CE  -  NZ  ANGL. DEV. =-39.4 DEGREES           
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 THIS FILE CONTAINS THE COORDINATES OF A MEMBRANE-                    
REMARK 600 BOUND PROTEIN.                                                       
REMARK 600 UNL IS AN ARTIFICIALLY ADDED ARRAY OF ATOMS,                         
REMARK 600 MEANT TO DISPLAY WHERE THE LIPID                                     
REMARK 600 TERMINAL METHYL GROUP CARBON (C) ATOMS,                              
REMARK 600 CARBONYL OXYGENS (O), AND PHOSPHATE                                  
REMARK 600 GROUP PHOSPHOROUS (P) ATOMS ARE.                                     
REMARK 600 THE FULL NAME OF THE COMPOUND IS                                     
REMARK 600 1-PALMITOYL-2-OLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE.                    
DBREF  1YSK A    1   124  UNP    P04054   PA21_HUMAN      23    146             
SEQRES   1 A  124  ALA VAL TRP GLN PHE ARG LYS MET ILE LYS CYS VAL ILE          
SEQRES   2 A  124  PRO GLY SER ASP PRO PHE LEU GLU TYR ASN ASN TYR GLY          
SEQRES   3 A  124  CYS TYR CYS GLY LEU GLY GLY SER GLY THR PRO VAL ASP          
SEQRES   4 A  124  GLU LEU ASP LYS CYS CYS GLN THR HIS ASP ASN CYS TYR          
SEQRES   5 A  124  ASP GLN ALA LYS LYS LEU ASP SER CYS LYS PHE LEU LEU          
SEQRES   6 A  124  ASP ASN PRO TYR THR HIS THR TYR SER TYR SER CYS SER          
SEQRES   7 A  124  GLY SER ALA ILE THR CYS SER SER LYS ASN LYS GLU CYS          
SEQRES   8 A  124  GLU ALA PHE ILE CYS ASN CYS ASP ARG ASN ALA ALA ILE          
SEQRES   9 A  124  CYS PHE SER LYS ALA PRO TYR ASN LYS ALA HIS LYS ASN          
SEQRES  10 A  124  LEU ASP THR LYS LYS TYR CYS                                  
HET    UNL    125       3                                                       
HET    UNL    126       3                                                       
HET    UNL    127       3                                                       
HET    UNL    128       3                                                       
HET    UNL    129       3                                                       
HET    UNL    130       3                                                       
HET    UNL    131       3                                                       
HET    UNL    132       3                                                       
HET    UNL    133       3                                                       
HET    UNL    134       3                                                       
HET    UNL    135       3                                                       
HET    UNL    136       3                                                       
HET    UNL    137       3                                                       
HET    UNL    138       3                                                       
HET    UNL    139       3                                                       
HET    UNL    140       3                                                       
HET    UNL    141       3                                                       
HET    UNL    142       3                                                       
HET    UNL    143       3                                                       
HET    UNL    144       3                                                       
HET    UNL    145       3                                                       
HET    UNL    146       3                                                       
HET    UNL    147       3                                                       
HET    UNL    148       3                                                       
HET    UNL    149       3                                                       
HET    UNL    150       3                                                       
HET    UNL    151       3                                                       
HET    UNL    152       3                                                       
HET    UNL    153       3                                                       
HET    UNL    154       3                                                       
HET    UNL    155       3                                                       
HET    UNL    156       3                                                       
HET    UNL    157       3                                                       
HET    UNL    158       3                                                       
HET    UNL    159       3                                                       
HET    UNL    160       3                                                       
HET    UNL    161       3                                                       
HET    UNL    162       3                                                       
HET    UNL    163       3                                                       
HET    UNL    164       3                                                       
HET    UNL    165       3                                                       
HET    UNL    166       3                                                       
HET    UNL    167       3                                                       
HET    UNL    168       3                                                       
HET    UNL    169       3                                                       
HET    UNL    170       3                                                       
HET    UNL    171       3                                                       
HET    UNL    172       3                                                       
HET    UNL    173       3                                                       
HET    UNL    174       3                                                       
HET    UNL    175       3                                                       
HET    UNL    176       3                                                       
HET    UNL    177       3                                                       
HET    UNL    178       3                                                       
HET    UNL    179       3                                                       
HET    UNL    180       3                                                       
HET    UNL    181       3                                                       
HET    UNL    182       3                                                       
HET    UNL    183       3                                                       
HET    UNL    184       3                                                       
HET    UNL    185       3                                                       
HET    UNL    186       3                                                       
HET    UNL    187       3                                                       
HET    UNL    188       3                                                       
HET    UNL    189       3                                                       
HET    UNL    190       3                                                       
HET    UNL    191       3                                                       
HET    UNL    192       3                                                       
HET    UNL    193       3                                                       
HET    UNL    194       3                                                       
HET    UNL    195       3                                                       
HET    UNL    196       3                                                       
HET    UNL    197       3                                                       
HET    UNL    198       3                                                       
HET    UNL    199       3                                                       
HET    UNL    200       3                                                       
HET    UNL    201       3                                                       
HET    UNL    202       3                                                       
HET    UNL    203       3                                                       
HET    UNL    204       3                                                       
HET    UNL    205       3                                                       
HET    UNL    206       3                                                       
HET    UNL    207       3                                                       
HET    UNL    208       3                                                       
HET    UNL    209       3                                                       
HET    UNL    210       3                                                       
HET    UNL    211       3                                                       
HET    UNL    212       3                                                       
HET    UNL    213       3                                                       
HET    UNL    214       3                                                       
HET    UNL    215       3                                                       
HET    UNL    216       3                                                       
HET    UNL    217       3                                                       
HET    UNL    218       3                                                       
HET    UNL    219       3                                                       
HET    UNL    220       3                                                       
HET    UNL    221       3                                                       
HET    UNL    222       3                                                       
HET    UNL    223       3                                                       
HET    UNL    224       3                                                       
HET    UNL    225       3                                                       
HET    UNL    226       3                                                       
HET    UNL    227       3                                                       
HET    UNL    228       3                                                       
HET    UNL    229       3                                                       
HET    UNL    230       3                                                       
HET    UNL    231       3                                                       
HET    UNL    232       3                                                       
HET    UNL    233       3                                                       
HET    UNL    234       3                                                       
HETNAM     UNL UNKNOWN LIGAND                                                   
HELIX    1   1 ALA A    1  ILE A   13  1                                  13    
HELIX    2   2 ASP A   39  LEU A   58  1                                  20    
HELIX    3   3 PHE A   63  HIS A   71  5                                   9    
HELIX    4   4 LYS A   89  LYS A  108  1                                  20    
HELIX    5   5 ASN A  112  LYS A  116  5                                   5    
SHEET    1   A 2 TYR A  75  CYS A  77  0                                        
SHEET    2   A 2 ILE A  82  CYS A  84 -1  O  THR A  83   N  SER A  76           
SSBOND   1 CYS A   11    CYS A   77                                             
SSBOND   2 CYS A   27    CYS A  124                                             
SSBOND   3 CYS A   29    CYS A   45                                             
SSBOND   4 CYS A   44    CYS A  105                                             
SSBOND   5 CYS A   51    CYS A   98                                             
SSBOND   6 CYS A   61    CYS A   91                                             
SSBOND   7 CYS A   84    CYS A   96                                             
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000