PDB Short entry for 1SR0
HEADER    UNKNOWN FUNCTION                        22-MAR-04   1SR0              
TITLE     CRYSTAL STRUCTURE OF SIGNALLING PROTEIN FROM SHEEP(SPS-40) AT 3.0A    
TITLE    2 RESOLUTION USING CRYSTAL GROWN IN THE PRESENCE OF POLYSACCHARIDES    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIGNAL PROCESSING PROTEIN;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: OVIS ARIES;                                     
SOURCE   3 ORGANISM_COMMON: SHEEP;                                              
SOURCE   4 ORGANISM_TAXID: 9940;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SIGNALLING PROTEIN, INVOLUTION, UNKNOWN FUNCTION                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.B.SRIVASTAVA,A.S.ETHAYATHULLA,N.SINGH,J.KUMAR,S.SHARMA,T.P.SINGH    
REVDAT   5   23-AUG-23 1SR0    1       HETSYN                                   
REVDAT   4   29-JUL-20 1SR0    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE   ATOM                              
REVDAT   3   13-JUL-11 1SR0    1       VERSN                                    
REVDAT   2   24-FEB-09 1SR0    1       VERSN                                    
REVDAT   1   25-MAY-04 1SR0    0                                                
JRNL        AUTH   D.B.SRIVASTAVA,A.S.ETHAYATHULLA,N.SINGH,J.KUMAR,S.SHARMA,    
JRNL        AUTH 2 T.P.SINGH                                                    
JRNL        TITL   CRYSTAL STRUCTURE OF SIGNALLING PROTEIN FROM SHEEP(SPS-40)   
JRNL        TITL 2 AT 3.0A RESOLUTION USING CRYSTAL GROWN IN THE PRESENCE OF    
JRNL        TITL 3 POLYSACCHARIDES                                              
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 56.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 80.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 6857                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.174                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.205                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 353                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.05                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.10                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 376                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2510                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 12                           
REMARK   3   BIN FREE R VALUE                    : 0.2380                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2868                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 61                                      
REMARK   3   SOLVENT ATOMS            : 78                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 36.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.12                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.07000                                              
REMARK   3    B22 (A**2) : -1.32000                                             
REMARK   3    B33 (A**2) : 1.24000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.455         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.445         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 24.331        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.938                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.907                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3009 ; 0.026 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  2629 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4094 ; 2.426 ; 1.961       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6083 ; 1.718 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   359 ; 3.114 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   482 ;19.457 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   456 ; 0.164 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3306 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   655 ; 0.005 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   883 ; 0.294 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2975 ; 0.261 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):     3 ; 0.673 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   210 ; 0.185 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     4 ; 0.062 ; 0.500       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     9 ; 0.171 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    22 ; 0.246 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     5 ; 0.037 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1791 ; 1.421 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2871 ; 2.668 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1218 ; 3.385 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1223 ; 5.685 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1SR0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-MAR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021937.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAR-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5412                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7210                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 56.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 80.0                               
REMARK 200  DATA REDUNDANCY                : 28.43                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.13300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.52300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1OWQ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.56                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25MM TRIS-HCL,50MM NACL,19% ETHANOL,     
REMARK 280  PH 7.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K           
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       31.39650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.94800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.19300            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       53.94800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.39650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       33.19300            
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 300 REMARK: THE BIOLOGICAL UNIT IS A MONOMER                             
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 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: 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    ASP A  46   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP A 112   CB  -  CG  -  OD2 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP A 178   CB  -  CG  -  OD2 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP A 217   CB  -  CG  -  OD2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    LYS A 300   CG  -  CD  -  CE  ANGL. DEV. =  21.6 DEGREES          
REMARK 500    ASP A 309   CB  -  CG  -  OD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    LEU A 320   CA  -  CB  -  CG  ANGL. DEV. =  15.5 DEGREES          
REMARK 500    ASP A 336   CB  -  CG  -  OD2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    ASP A 337   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 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    PHE A  37      113.10     81.28                                   
REMARK 500    TRP A  48      -67.16   -122.04                                   
REMARK 500    ASN A  79       39.14    -95.60                                   
REMARK 500    ALA A 117       55.46   -113.19                                   
REMARK 500    TYR A 120       98.95     79.41                                   
REMARK 500    TYR A 185       22.70   -152.30                                   
REMARK 500    GLN A 193       -6.47    -39.09                                   
REMARK 500    ASN A 205       -9.64    -44.11                                   
REMARK 500    ALA A 208       25.17   -140.55                                   
REMARK 500    SER A 210       67.30   -113.27                                   
REMARK 500    PHE A 213       -8.40    -53.90                                   
REMARK 500    LYS A 268       67.71     31.56                                   
REMARK 500    GLU A 269      121.85   -171.10                                   
REMARK 500    PHE A 290       94.26    -64.58                                   
REMARK 500    LYS A 300      110.80   -161.27                                   
REMARK 500    ALA A 332      104.71     83.18                                   
REMARK 500    GLN A 345      139.06    -26.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1LJY   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A NOVEL REGULATORY 40 KDA MAMMARY GLAND         
REMARK 900 PROTEIN (MGP-40) SECRETED DURING INVOLUTION                          
REMARK 900 RELATED ID: 1OWQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A 40KDA SIGNALLING PROTEIN (SPC40) SECRETED     
REMARK 900 DURING INVOLUTION                                                    
DBREF  1SR0 A    1   361  GB     37576792 AAQ94054         1    361             
SEQRES   1 A  361  TYR LYS LEU ILE CYS TYR TYR THR SER TRP SER GLN TYR          
SEQRES   2 A  361  ARG GLU GLY ASP GLY SER CYS PHE PRO ASP ALA ILE ASP          
SEQRES   3 A  361  PRO PHE LEU CYS THR HIS VAL ILE TYR SER PHE ALA ASN          
SEQRES   4 A  361  ILE SER ASN ASN GLU ILE ASP THR TRP GLU TRP ASN ASP          
SEQRES   5 A  361  VAL THR LEU TYR ASP THR LEU ASN THR LEU LYS ASN ARG          
SEQRES   6 A  361  ASN PRO LYS LEU LYS THR LEU LEU SER VAL GLY GLY TRP          
SEQRES   7 A  361  ASN PHE GLY PRO GLU ARG PHE SER ALA ILE ALA SER LYS          
SEQRES   8 A  361  THR GLN SER ARG ARG THR PHE ILE LYS SER VAL PRO PRO          
SEQRES   9 A  361  PHE LEU ARG THR HIS GLY PHE ASP GLY LEU ASP LEU ALA          
SEQRES  10 A  361  TRP LEU TYR PRO GLY ARG ARG ASP LYS ARG HIS LEU THR          
SEQRES  11 A  361  THR LEU VAL LYS GLU MET LYS ALA GLU PHE ILE ARG GLU          
SEQRES  12 A  361  ALA GLN ALA GLY THR GLU GLN LEU LEU LEU SER ALA ALA          
SEQRES  13 A  361  VAL SER ALA GLY LYS ILE ALA ILE ASP ARG GLY TYR ASP          
SEQRES  14 A  361  ILE ALA GLN ILE SER ARG HIS LEU ASP PHE ILE SER LEU          
SEQRES  15 A  361  LEU THR TYR ASP PHE HIS GLY ALA TRP ARG GLN THR VAL          
SEQRES  16 A  361  GLY HIS HIS SER PRO LEU PHE ALA GLY ASN GLU ASP ALA          
SEQRES  17 A  361  SER SER ARG PHE SER ASN ALA ASP TYR ALA VAL SER TYR          
SEQRES  18 A  361  MET LEU ARG LEU GLY ALA PRO ALA ASN LYS LEU VAL MET          
SEQRES  19 A  361  GLY ILE PRO THR PHE GLY ARG SER PHE THR LEU ALA SER          
SEQRES  20 A  361  SER LYS THR ASP VAL GLY ALA PRO VAL SER GLY PRO GLY          
SEQRES  21 A  361  VAL PRO GLY ARG PHE THR LYS GLU LYS GLY ILE LEU ALA          
SEQRES  22 A  361  TYR TYR GLU ILE CYS ASP PHE LEU HIS GLY ALA THR THR          
SEQRES  23 A  361  HIS ARG PHE ARG ASP GLN GLN VAL PRO TYR ALA THR LYS          
SEQRES  24 A  361  GLY ASN GLN TRP VAL ALA TYR ASP ASP GLN GLU SER VAL          
SEQRES  25 A  361  LYS ASN LYS ALA ARG TYR LEU LYS ASN ARG GLN LEU ALA          
SEQRES  26 A  361  GLY ALA MET VAL TRP ALA LEU ASP LEU ASP ASP PHE ARG          
SEQRES  27 A  361  GLY THR PHE CYS GLY GLN ASN LEU THR PHE PRO LEU THR          
SEQRES  28 A  361  SER ALA VAL LYS ASP VAL LEU ALA GLU VAL                      
MODRES 1SR0 ASN A   39  ASN  GLYCOSYLATION SITE                                 
HET    NAG  B   1      14                                                       
HET    NDG  B   2      14                                                       
HET    BMA  B   3      11                                                       
HET    BMA  B   4      11                                                       
HET    BMA  B   5      11                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     NDG 2-ACETAMIDO-2-DEOXY-ALPHA-D-GLUCOPYRANOSE                        
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     NDG N-ACETYL-ALPHA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-               
HETSYN   2 NDG  ALPHA-D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-              
HETSYN   3 NDG  ACETAMIDO-2-DEOXY-GLUCOSE; 2-(ACETYLAMINO)-2-DEOXY-A-           
HETSYN   4 NDG  D-GLUCOPYRANOSE                                                 
HETSYN     BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE                               
FORMUL   2  NAG    C8 H15 N O6                                                  
FORMUL   2  NDG    C8 H15 N O6                                                  
FORMUL   2  BMA    3(C6 H12 O6)                                                 
FORMUL   3  HOH   *78(H2 O)                                                     
HELIX    1   1 TRP A   10  ARG A   14  5                                   5    
HELIX    2   2 GLU A   15  SER A   19  5                                   5    
HELIX    3   3 PHE A   21  ILE A   25  5                                   5    
HELIX    4   4 ASN A   51  THR A   61  1                                  11    
HELIX    5   5 LEU A   62  ARG A   65  5                                   4    
HELIX    6   6 GLY A   81  LYS A   91  1                                  11    
HELIX    7   7 LYS A   91  SER A  101  1                                  11    
HELIX    8   8 VAL A  102  GLY A  110  1                                   9    
HELIX    9   9 GLY A  122  ARG A  124  5                                   3    
HELIX   10  10 ASP A  125  GLN A  145  1                                  21    
HELIX   11  11 GLY A  160  TYR A  168  1                                   9    
HELIX   12  12 ASP A  169  SER A  174  1                                   6    
HELIX   13  13 ASN A  215  GLY A  227  1                                  13    
HELIX   14  14 PRO A  229  ASN A  231  5                                   3    
HELIX   15  15 TYR A  275  LEU A  282  1                                   8    
HELIX   16  16 ASP A  309  ARG A  323  1                                  15    
HELIX   17  17 PHE A  349  ALA A  360  1                                  12    
SHEET    1   A10 GLU A  44  ASP A  46  0                                        
SHEET    2   A10 HIS A  32  SER A  41 -1  N  SER A  41   O  GLU A  44           
SHEET    3   A10 LYS A  70  GLY A  76  1  O  SER A  74   N  TYR A  35           
SHEET    4   A10 GLY A 113  ALA A 117  1  O  ASP A 115   N  LEU A  73           
SHEET    5   A10 LEU A 152  VAL A 157  1  O  SER A 154   N  LEU A 116           
SHEET    6   A10 PHE A 179  LEU A 182  1  O  SER A 181   N  ALA A 155           
SHEET    7   A10 LEU A 233  PRO A 238  1  O  VAL A 234   N  LEU A 182           
SHEET    8   A10 GLY A 327  TRP A 331  1  O  MET A 329   N  ILE A 237           
SHEET    9   A10 LYS A   2  THR A   8  1  N  ILE A   4   O  ALA A 328           
SHEET   10   A10 HIS A  32  SER A  41  1  O  SER A  36   N  TYR A   7           
SHEET    1   B 3 VAL A 257  PRO A 260  0                                        
SHEET    2   B 3 PHE A 240  LEU A 246 -1  N  THR A 245   O  GLY A 259           
SHEET    3   B 3 ILE A 272  ALA A 274 -1  O  LEU A 273   N  GLY A 241           
SHEET    1   C 5 VAL A 257  PRO A 260  0                                        
SHEET    2   C 5 PHE A 240  LEU A 246 -1  N  THR A 245   O  GLY A 259           
SHEET    3   C 5 GLN A 303  TYR A 307 -1  O  TRP A 304   N  PHE A 244           
SHEET    4   C 5 VAL A 295  LYS A 300 -1  N  ALA A 298   O  VAL A 305           
SHEET    5   C 5 THR A 286  PHE A 290 -1  N  HIS A 288   O  TYR A 297           
SSBOND   1 CYS A    5    CYS A   30                          1555   1555  2.03  
SSBOND   2 CYS A  279    CYS A  343                          1555   1555  2.02  
LINK         ND2 ASN A  39                 C1  NAG B   1     1555   1555  1.49  
LINK         O4  NAG B   1                 C1  NDG B   2     1555   1555  1.41  
LINK         O4  NDG B   2                 C1  BMA B   3     1555   1555  1.48  
LINK         O3  BMA B   3                 C1  BMA B   4     1555   1555  1.46  
LINK         O4  BMA B   4                 C1  BMA B   5     1555   1555  1.44  
CRYST1   62.793   66.386  107.896  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      0.015925  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015063  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009268        0.00000