HEADER    SIGNALING PROTEIN                       19-JAN-01   1HYK              
TITLE     AGOUTI-RELATED PROTEIN (87-132) (AC-AGRP(87-132))                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: AGOUTI RELATED PROTEIN;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: C-TERMINAL DOMAIN AC-AGRP(87-132);                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THIS SEQUENCE IS THE NATIVE SEQUENCE FOR THE CYSTINE- 
SOURCE   4 RICH C-TERMINAL DOMAIN OF THE HUMAN AGOUTI-RELATED PROTEIN. THE N-   
SOURCE   5 TERMINAL ACETYLATION AT RESIDUE 87 (THE FIRST RESIDUE OF THE         
SOURCE   6 SEQUENCE) IS NON-NATIVE AND DONE ONLY TO PREVENT A NON-NATIVE        
SOURCE   7 POSITIVELY CHARGED AMINO TERMINUS IN THE SYNTHETIC FRAGMENT.         
SOURCE   8 SYNTHESIS WAS BY MEANS OF STANDARD BOC-BASED SOLID-PHASE PEPTIDE     
SOURCE   9 SYNTHESIS FOLLOWED BY REFOLDING AND OXIDATION OF CYSTEINES TO        
SOURCE  10 CYSTINES.                                                            
KEYWDS    CYSTEINE RICH; DISULFIDE BOND, ICK, INHIBITOR CYSTINE KNOT,           
KEYWDS   2 MELANOCORTIN ANTAGONISTS, AGOUTI, AGOUTI-RELATED, AGRP, ENDOGENOUS   
KEYWDS   3 ANTAGONIST, SIGNALING PROTEIN                                        
EXPDTA    SOLUTION NMR                                                          
NUMMDL    40                                                                    
AUTHOR    K.A.BOLIN,D.J.ANDERSON,J.A.TRULSON,D.A.THOMPSON,J.WILKEN,S.B.H.KENT,  
AUTHOR   2 G.L.MILLHAUSER                                                       
REVDAT   5   30-OCT-24 1HYK    1       REMARK                                   
REVDAT   4   23-FEB-22 1HYK    1       REMARK                                   
REVDAT   3   24-FEB-09 1HYK    1       VERSN                                    
REVDAT   2   01-APR-03 1HYK    1       JRNL                                     
REVDAT   1   07-FEB-01 1HYK    0                                                
SPRSDE     07-FEB-01 1HYK      1QU8                                             
JRNL        AUTH   K.A.BOLIN,D.J.ANDERSON,J.A.TRULSON,D.A.THOMPSON,J.WILKEN,    
JRNL        AUTH 2 S.B.KENT,I.GANTZ,G.L.MILLHAUSER                              
JRNL        TITL   NMR STRUCTURE OF A MINIMIZED HUMAN AGOUTI RELATED PROTEIN    
JRNL        TITL 2 PREPARED BY TOTAL CHEMICAL SYNTHESIS.                        
JRNL        REF    FEBS LETT.                    V. 451   125 1999              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   10371151                                                     
JRNL        DOI    10.1016/S0014-5793(99)00553-0                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   Y.K.YANG,D.A.THOMPSON,C.J.DICKINSON,J.WILKEN,G.S.BARSH,      
REMARK   1  AUTH 2 S.B.KENT,I.GANTZ                                             
REMARK   1  TITL   CHARACTERIZATION OF AGOUTI-RELATED PROTEIN BINDING TO        
REMARK   1  TITL 2 MELANOCORTIN RECEPTORS.                                      
REMARK   1  REF    MOL.ENDOCRINOL.               V.  13   148 1999              
REMARK   1  REFN                   ISSN 0888-8809                               
REMARK   1  DOI    10.1210/ME.13.1.148                                          
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   E.J.BURES,J.O.HUI,Y.YOUNG,D.T.CHOW,V.KATTA,M.F.ROHDE,L.ZENI, 
REMARK   1  AUTH 2 R.D.ROSENFELD,K.L.STARK,M.HANIU                              
REMARK   1  TITL   DETERMINATION OF DISULFIDE STRUCTURE IN AGOUTI-RELATED       
REMARK   1  TITL 2 PROTEIN (AGRP) BY STEPWISE REDUCTION AND ALKYLATION          
REMARK   1  REF    BIOCHEMISTRY                  V.  37 12172 1998              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  DOI    10.1021/BI981082V                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : A.T.BRUNGER, P.D.ADAMS, G.M.CLORE, W.L.DELANO,       
REMARK   3                 P.GROS, R.W.GROSSE-KUNSTLEVE, J.-S.JIANG,            
REMARK   3                 J.KUSZEWSKI, M.NILGES, N.S.PANNU, R.J.READ,          
REMARK   3                 L.M.RICE, T.SIMONSON, G.L.WARREN                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE PRELIMINARY STRUCTURE CALCULATION     
REMARK   3  AND RESTRAINT QUALITY ASSESSMENT WAS PERFORMED IN DYANA V 1.5,      
REMARK   3  SO THAT OUT OF 200 STRUCTURES THE 20 WITH THE LOWEST TARGET         
REMARK   3  FUNCTIONS WOULD HAVE TARGET FUNCTION VAULES OF < 3.0 SQUARE         
REMARK   3  ANGSTROMS. THE LOWEST TARGET FUNCTION STRUCTURE OF THIS FAMILY      
REMARK   3  WAS THEN SUBMITTED AS A PRE-FOLDED STRUCTURE IN CNS V. 1.0, AND     
REMARK   3  40 STRUCTURES CALCULATED UNDER COOL (< 288K) SIMULATED ANNEALING    
REMARK   3  AND CONJUGATE GRADIENT ENERGY MINIMIZATION. THESE CALCULATIONS      
REMARK   3  WERE CARRIED OUT IN THE PRESENCE OF EXPERIMNETAL NOE AND J-         
REMARK   3  COUPLING RESTRAINTS AS WELL AS ASSIGNED HYDROGEN BONDS              
REMARK   3  CONSISTENT WITH HX PROTECTION. DYANA 1.5: 799 UNIQUE NOE'S FROM     
REMARK   3  800 MHZ DATA, 444 RESULTING DISTANCE RESTRAINTS AFTER PSEUDOATOM    
REMARK   3  CALCULATION/REPLACEMENT AND REMOVAL OF NOE'S BETWEEN ATOMS          
REMARK   3  SEPARATED BY ONLY TWO OR THREE BONDS. 35 ALPHA-H TO AMIDE-H 3-      
REMARK   3  BOND J-COUPLING CONSTANTS AND 44 ALPHA-H TO BETA-H 3-BOND J-        
REMARK   3  COUPLING CONSTANTS FROM ECOSY DATA WERE ALSO INCLUDED.              
REMARK   3  DISULFIDES AND SEVEN HYDROGEN BONDS AS DETERMINIED FROM             
REMARK   3  SURROUNDING NOE'S AND HX DATA WERE INCLUDED AS PSEUDO-NOE           
REMARK   3  RESTRAINTS. CNS 1.0, PATCH LEVEL 0: 504 DISTANCE RESTRAINTS FROM    
REMARK   3  800 MHZ NOE DATA, CORRESPONDING TO THE SAME UPPER LIMIT             
REMARK   3  RESTRAINTS AS USED IN THE FINAL ROUND OF DYANA 1.5 CALULATIONS      
REMARK   3  (CONVERSION USING AQUA 2.0 IN PROCHECK_NMR, AND MODIFIED LOWER      
REMARK   3  LIMIT OF 1.6 ANGSTROMS WAS IMPOSED ON ALL NOE RESTRAINTS WHILE      
REMARK   3  KEEPING UPPER BOUNDS). DISULFIDE MAP WAS INCORPORATED INTO THE      
REMARK   3  COVALENT STRUCTURE OF THE MOLECULE AND THEREBY STRICTLY ENFORCED    
REMARK   3  IN THIS STEP. THE SEVEN HYDROGEN BONDS WERE INCLUDED IN A           
REMARK   3  SEPARATE RESTRAINT FILE. 34 ALPHA-H TO AMIDE-H 3-BOND J-COUPLING    
REMARK   3  CONSTANTS (NOT INCLUDING CYS-87 AMIDE MESUREMENT) WERE ALSO         
REMARK   3  INCLUDED. 40 STRUCTURES WERE SO CALCULATED AND ALL ARE DEPOSITED    
REMARK   3  HERE.                                                               
REMARK   4                                                                      
REMARK   4 1HYK COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JAN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000012689.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 288.00                             
REMARK 210  PH                             : 5.00                               
REMARK 210  IONIC STRENGTH                 : 50MM PHOSPHATE                     
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 1.9 MM AC-AGRP(87-132) (SAME AS    
REMARK 210                                   1.9 MM MARP OF 1QU8)               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D-NOESY; DQF-COSY; E-COSY         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITYPLUS                          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : VNMR 5.2, MNMR 940501, XEASY       
REMARK 210                                   1.2, DYANA 1.5, PROCHECK 3.4.4     
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 40                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 40                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : SEE REFINEMENT METHOD AND          
REMARK 210                                   DETAILS                            
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 10                  
REMARK 210                                                                      
REMARK 210 REMARK: STANDARD 2D HOMONUCLEAR TECHNIQUES WERE USED TO ASSIGN       
REMARK 210  SPECTRA ACQUIRED OVER THE TEMPERATURE RANGE 288- 303 K. A SUBSET    
REMARK 210  OF UNAMBIGUOUSLY ASSIGNED NOE PEAKS TAKEN FROM DATA ACQUIRED AT     
REMARK 210  288 K WITH AN 150 MS MIXING TIME WERE USED IN STRUCTURE             
REMARK 210  CALCULATIONS, AS WERE 34 PHI BACKBONE ANGLE RESTRAINTS DERIVED      
REMARK 210  FROM FITTING OF DQF- COSY CROSSPEAKS. BOTH CARRIER PRESATURATION    
REMARK 210  AND Z- GRADIENT WET TECHNIQUES WERE USED FOR SOLVENT                
REMARK 210  SUPPRESSION. NEW EXPERIMENTS FROM 1QU8 ARE E-COSY AT 500 MHZ AND    
REMARK 210  150 MSEC 2D-NOESY AT 800 MHZ, 288K.                                 
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 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  1 ARG A   3     -163.56    -79.70                                   
REMARK 500  1 HIS A   5       77.69   -155.85                                   
REMARK 500  1 LEU A   9       99.52     22.32                                   
REMARK 500  1 PHE A  26     -154.76   -145.45                                   
REMARK 500  1 PHE A  27      -71.00    -55.65                                   
REMARK 500  1 ASN A  28       75.87   -155.19                                   
REMARK 500  1 ALA A  29      -61.57   -153.09                                   
REMARK 500  1 LEU A  36      111.15     60.61                                   
REMARK 500  1 ASN A  41       69.41   -150.26                                   
REMARK 500  1 CYS A  43     -118.34    -82.29                                   
REMARK 500  1 ARG A  45       66.27   -154.85                                   
REMARK 500  2 ARG A   3     -169.36    -79.73                                   
REMARK 500  2 HIS A   5       71.84   -154.69                                   
REMARK 500  2 LEU A   9       98.90     18.18                                   
REMARK 500  2 GLN A  11      -31.56     74.89                                   
REMARK 500  2 PHE A  26     -155.22   -145.38                                   
REMARK 500  2 ASN A  28       83.44   -156.08                                   
REMARK 500  2 ALA A  29      -77.37   -150.82                                   
REMARK 500  2 LEU A  36      109.01     58.47                                   
REMARK 500  2 ASN A  41       69.41   -150.19                                   
REMARK 500  2 CYS A  43     -116.64    -81.51                                   
REMARK 500  3 ARG A   3     -166.38    -78.57                                   
REMARK 500  3 HIS A   5       68.03   -154.91                                   
REMARK 500  3 LEU A   9       93.07     23.70                                   
REMARK 500  3 GLN A  11      -51.70     74.59                                   
REMARK 500  3 GLN A  12       36.92    -90.55                                   
REMARK 500  3 ASN A  28       74.07   -154.17                                   
REMARK 500  3 ALA A  29      -60.83   -152.06                                   
REMARK 500  3 LEU A  36      110.30     59.74                                   
REMARK 500  3 ASN A  41       68.15   -150.47                                   
REMARK 500  3 CYS A  43     -116.88    -81.80                                   
REMARK 500  3 ARG A  45       82.60   -154.91                                   
REMARK 500  4 ARG A   3     -168.12    -79.29                                   
REMARK 500  4 HIS A   5       69.61   -153.28                                   
REMARK 500  4 LEU A   9       91.52     23.96                                   
REMARK 500  4 GLN A  11      -52.71     75.26                                   
REMARK 500  4 CYS A  19       15.67     59.00                                   
REMARK 500  4 PHE A  26     -156.35   -145.06                                   
REMARK 500  4 ASN A  28       80.24   -156.03                                   
REMARK 500  4 ALA A  29      -71.72   -151.87                                   
REMARK 500  4 LEU A  36      110.37     60.49                                   
REMARK 500  4 ASN A  41       65.98   -150.17                                   
REMARK 500  4 CYS A  43     -119.34    -82.30                                   
REMARK 500  5 HIS A   5       71.11   -155.84                                   
REMARK 500  5 LEU A   9       93.75     26.74                                   
REMARK 500  5 GLN A  11       -3.07     72.29                                   
REMARK 500  5 PHE A  26     -155.06   -145.09                                   
REMARK 500  5 ASN A  28       83.66   -156.39                                   
REMARK 500  5 ALA A  29      -79.91   -150.81                                   
REMARK 500  5 LEU A  36      109.39     58.94                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     433 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QU8   RELATED DB: PDB                                   
REMARK 900 500 MHZ NMR STRUCTURE OF AC-AGRP(87-132) {REFERRED TO AS MARP OR     
REMARK 900 MINIMIZED AGOUTI RELATED PROTEIN}                                    
DBREF  1HYK A    1    46  UNP    O00253   AGRP_HUMAN      87    132             
SEQRES   1 A   46  CYS VAL ARG LEU HIS GLU SER CYS LEU GLY GLN GLN VAL          
SEQRES   2 A   46  PRO CYS CYS ASP PRO CYS ALA THR CYS TYR CYS ARG PHE          
SEQRES   3 A   46  PHE ASN ALA PHE CYS TYR CYS ARG LYS LEU GLY THR ALA          
SEQRES   4 A   46  MET ASN PRO CYS SER ARG THR                                  
SHEET    1   A 2 THR A  21  CYS A  24  0                                        
SHEET    2   A 2 CYS A  31  ARG A  34 -1  O  TYR A  32   N  TYR A  23           
SSBOND   1 CYS A    1    CYS A   16                          1555   1555  2.03  
SSBOND   2 CYS A    8    CYS A   22                          1555   1555  2.03  
SSBOND   3 CYS A   15    CYS A   33                          1555   1555  2.03  
SSBOND   4 CYS A   19    CYS A   43                          1555   1555  2.03  
SSBOND   5 CYS A   24    CYS A   31                          1555   1555  2.03  
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                         
MODEL        1