HEADER INHIBITOR/HORMONE 16-APR-99 1QBF TITLE NMR SOLUTION STRUCTURE OF PORCINE PEPTIDE YY COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPTIDE YY; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PORCINE PYY; COMPND 5 SYNONYM: PYY; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: SYNTHETIC SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: PORCINE SEQUENCE KEYWDS PP-FOLD, PANCREATIC HORMONE, INHIBITOR-HORMONE COMPLEX EXPDTA SOLUTION NMR AUTHOR D.A.KEIRE,M.KOBAYASHI,T.E.SOLOMON,J.R.REEVE JR. REVDAT 3 13-NOV-19 1QBF 1 KEYWDS REMARK LINK REVDAT 2 24-FEB-09 1QBF 1 VERSN REVDAT 1 16-AUG-00 1QBF 0 JRNL AUTH D.A.KEIRE,M.KOBAYASHI,T.E.SOLOMON,J.R.REEVE JRNL TITL SOLUTION STRUCTURE OF MONOMERIC PEPTIDE YY SUPPORTS THE JRNL TITL 2 FUNCTIONAL SIGNIFICANCE OF THE PP-FOLD. JRNL REF BIOCHEMISTRY V. 39 9935 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 10933813 JRNL DOI 10.1021/BI992576A REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR VERSION 3.0, X-PLOR VERSION 3.0 REMARK 3 AUTHORS : BRUNGER, ET AL. (X-PLOR), BRUNGER, ET AL. (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURE IS BASED ON 396 NOE DERIVED RESTRAINTS INCLUDING 9 REMARK 3 HYDROGEN REMARK 3 BONDS INTERPROTON DISTANCES REMARK 4 REMARK 4 1QBF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000009040. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : 0.15 REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : 1 MM PYY, 0.15 M KCL, PH 5.5 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : UNITYPLUS REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD HOMONUCLEAR REMARK 210 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 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 DISTANCE REMARK 500 O SER A 18 H TYR A 21 1.44 REMARK 500 O GLU A 15 H LEU A 17 1.59 REMARK 500 O LEU A 30 OE1 GLN A 34 2.19 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 ALA A 3 -139.65 -83.42 REMARK 500 ALA A 7 149.02 60.84 REMARK 500 PRO A 8 -92.78 -84.23 REMARK 500 GLU A 10 -19.56 164.99 REMARK 500 SER A 13 -144.58 -167.70 REMARK 500 GLU A 16 -62.95 52.42 REMARK 500 SER A 18 87.43 91.00 REMARK 500 ARG A 19 40.16 35.60 REMARK 500 TYR A 20 28.36 42.96 REMARK 500 LEU A 24 -30.28 -34.83 REMARK 500 HIS A 26 -59.20 -22.88 REMARK 500 TYR A 27 -87.84 -29.11 REMARK 500 LEU A 30 -33.69 -135.86 REMARK 500 THR A 32 -89.04 -40.50 REMARK 500 ARG A 35 156.20 58.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 25 0.17 SIDE CHAIN REMARK 500 ARG A 33 0.26 SIDE CHAIN REMARK 500 ARG A 35 0.31 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 37 DBREF 1QBF A 1 36 UNP P68005 PYY_PIG 1 36 SEQRES 1 A 37 TYR PRO ALA LYS PRO GLU ALA PRO GLY GLU ASP ALA SER SEQRES 2 A 37 PRO GLU GLU LEU SER ARG TYR TYR ALA SER LEU ARG HIS SEQRES 3 A 37 TYR LEU ASN LEU VAL THR ARG GLN ARG TYR NH2 HET NH2 A 37 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N HELIX 1 1 ALA A 22 LEU A 24 5 3 HELIX 2 2 ARG A 25 VAL A 31 1 7 LINK C TYR A 36 N NH2 A 37 1555 1555 1.30 SITE 1 AC1 1 TYR A 36 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