HEADER    CELL CYCLE                              06-MAR-05   1Z1V              
TITLE     NMR STRUCTURE OF THE SACCHAROMYCES CEREVISIAE STE50 SAM DOMAIN        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: STE50 PROTEIN;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: STE50 SAM DOMAIN (RESIDUES 32-107);                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 GENE: STE50;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15B;                                   
SOURCE  11 OTHER_DETAILS: THIS PROTEIN FRAGMENT WAS CLONED INTO THE NDEI AND    
SOURCE  12 BAMHI SITES OF PET15B CREATING AN AMINOTERMINAL HEXAHISTIDINE TAGGED 
SOURCE  13 PROTEIN WITH AN INTERVENING THROMBIN PROTEASE CLEAVAGE SITE. AFTER   
SOURCE  14 THROMBIN TREATMENT, THE NON-NATIVE RESIDUES GSH REMAINED AMINO       
SOURCE  15 TERMINAL TO THE NATIVE STE50 SEQUENCE                                
KEYWDS    ALL HELIX PROTEIN, SAM DOMAIN, CELL CYCLE                             
EXPDTA    SOLUTION NMR                                                          
AUTHOR    J.J.KWAN,N.WARNER,J.MAINI,T.PAWSON,L.W.DONALDSON                      
REVDAT   4   22-MAY-24 1Z1V    1       REMARK                                   
REVDAT   3   02-MAR-22 1Z1V    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1Z1V    1       VERSN                                    
REVDAT   1   14-FEB-06 1Z1V    0                                                
JRNL        AUTH   J.J.KWAN,N.WARNER,J.MAINI,K.W.CHAN TUNG,H.ZAKARIA,T.PAWSON,  
JRNL        AUTH 2 L.W.DONALDSON                                                
JRNL        TITL   SACCHAROMYCES CEREVISIAE STE50 BINDS THE MAPKKK STE11        
JRNL        TITL 2 THROUGH A HEAD-TO-TAIL SAM DOMAIN INTERACTION.               
JRNL        REF    J.MOL.BIOL.                   V. 356   142 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16337230                                                     
JRNL        DOI    10.1016/J.JMB.2005.11.012                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NMRPIPE, XPLOR-NIH 2.9.9                             
REMARK   3   AUTHORS     : DELAGIO (NMRPIPE),                                   
REMARK   3                 C.D.SCHWIETERS,J.J.KUSZEWSKI,N.TJANDRA,G.M.CLORE     
REMARK   3                 (XPLOR-NIH)                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  EXPERIMENTAL OBSERVATIONS: 615 INTERMOLECULAR NOE DISTANCE          
REMARK   3  RESTRAINTS, 328 SHORT RANGE NOE DISTANCE RESTRAINTS, 163 MEDIUM     
REMARK   3  RANGE NOE DISTANCE RESTRAINTS, 149 LONG RANGE NOE RESTRAINTS, 42    
REMARK   3  PAIRS OF HYDROGEN BOND DISTANCE RESTRAINTS AND 69 PAIRS OF PHI/PSI  
REMARK   3  DIHEDRAL ANGLE RESTRAINTS.                                          
REMARK   3  AN INITIAL ENSEMBLE OF 500 STRUCTURES WERE CALCULATED WITH CYANA    
REMARK   3  2.0. THE TOP 25 STRUCTURES WITH MINIMUM RESTRAINT VIOLATIONS WERE   
REMARK   3  REFINED IN WATER USING XPLOR-NIH AND A PROTOCOL BY C. SPRONK. ALL   
REMARK   3  25 WATER REFINED STRUCTURES HAD NO NOE VIOLATIONS > 0.5 A AND NO    
REMARK   3  DIHEDRAL VIOLATIONS > 5 DEGREES. FOR RESIDUES 35-100, THE BACKBONE  
REMARK   3  RMSD OF THE ENSEMBLE IS 0.75 +/- 0.14 A.                            
REMARK   3  RESIDUES 28-32 AND 101-107 ARE DISORDERED.                          
REMARK   4                                                                      
REMARK   4 1Z1V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAR-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032192.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 293                                
REMARK 210  PH                             : 7.8                                
REMARK 210  IONIC STRENGTH                 : 150 MM NACL                        
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 0.8 MM STE50 SAM U-15N,13C, 20     
REMARK 210                                   MM SODIUM PHOSPHATE BUFFER, PH     
REMARK 210                                   7.8, 150 MM SODIUM CHLORIDE,       
REMARK 210                                   0.02 % SODIUM AZIDE, 90% H2O, 10%  
REMARK 210                                   D2O                                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_15N     
REMARK 210                                   -SEPARATED_NOESY                   
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AVANCE; INOVA                      
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER; VARIAN                     
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRVIEW 5.2, CYANA 2.0             
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 3D              
REMARK 210  HETERONUCLEAR TECHNIQUES                                            
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465     RES C SSSEQI                                                     
REMARK 465     GLY A    28                                                      
REMARK 465     SER A    29                                                      
REMARK 465     HIS A    30                                                      
REMARK 465     MET A    31                                                      
REMARK 465     PHE A    32                                                      
REMARK 465     LYS A   103                                                      
REMARK 465     LEU A   104                                                      
REMARK 465     GLU A   105                                                      
REMARK 465     TRP A   106                                                      
REMARK 465     LYS A   107                                                      
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    GLN A  34       70.84     35.80                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1UQV   RELATED DB: PDB                                   
REMARK 900 SIMILAR TO GRIMSHAW SJ ET AL. (2004). J.BIOL.CHEM. 279(3) :2192-2201 
DBREF  1Z1V A   32   107  UNP    P25344   ST50_YEAST      32    107             
SEQADV 1Z1V GLY A   28  UNP  P25344              CLONING ARTIFACT               
SEQADV 1Z1V SER A   29  UNP  P25344              CLONING ARTIFACT               
SEQADV 1Z1V HIS A   30  UNP  P25344              CLONING ARTIFACT               
SEQADV 1Z1V MET A   31  UNP  P25344              CLONING ARTIFACT               
SEQRES   1 A   80  GLY SER HIS MET PHE SER GLN TRP SER VAL ASP ASP VAL          
SEQRES   2 A   80  ILE THR TRP CYS ILE SER THR LEU GLU VAL GLU GLU THR          
SEQRES   3 A   80  ASP PRO LEU CYS GLN ARG LEU ARG GLU ASN ASP ILE VAL          
SEQRES   4 A   80  GLY ASP LEU LEU PRO GLU LEU CYS LEU GLN ASP CYS GLN          
SEQRES   5 A   80  ASP LEU CYS ASP GLY ASP LEU ASN LYS ALA ILE LYS PHE          
SEQRES   6 A   80  LYS ILE LEU ILE ASN LYS MET ARG ASP SER LYS LEU GLU          
SEQRES   7 A   80  TRP LYS                                                      
HELIX    1   1 SER A   36  GLU A   49  1                                  14    
HELIX    2   2 ASP A   54  ASN A   63  1                                  10    
HELIX    3   3 LEU A   69  LEU A   73  5                                   5    
HELIX    4   4 CYS A   74  CYS A   82  1                                   9    
HELIX    5   5 ASP A   85  SER A  102  1                                  18    
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