1R02 - Header Asymmetric Unit

HEADER NEUROPEPTIDE 19-SEP-03 1R02

TITLE SOLUTION STRUCTURE OF HUMAN OREXIN-A:REGULATOR OF APPETITE TITLE 2 AND WAKEFULNESS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: OREXIN-A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HYPOCRETIN-1; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHETIC PEPTIDE IS NATURALLY FOUND IN SOURCE 4 HOMO SAPIENS

KEYWDS TURN, HELIX-LOOP-HELIX, NEUROPEPTIDE

EXPDTA SOLUTION NMR

AUTHOR H.-Y.KIM,E.HONG,J.-I.KIM,W.LEE

REVDAT 3 24-FEB-09 1R02 1 VERSN REVDAT 2 24-JAN-06 1R02 1 JRNL REVDAT 1 19-SEP-04 1R02 0

JRNL AUTH H.Y.KIM,E.HONG,J.I.KIM,W.LEE JRNL TITL SOLUTION STRUCTURE OF HUMAN OREXIN-A: REGULATOR OF JRNL TITL 2 APPETITE AND WAKEFULNESS. JRNL REF J.BIOCHEM.MOL.BIOL. V. 37 565 2004 JRNL REFN ISSN 1225-8687 JRNL PMID 15479620

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1R02 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-SEP-03. REMARK 100 THE RCSB ID CODE IS RCSB020279.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 278 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 50MM K2HPO4 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM OREXIN-A; 50MM PHOSPHATE REMARK 210 BUFFER; 90% H2O, 10% D2O; 2MM REMARK 210 OREXIN-A; 50MM PHOSPHATE REMARK 210 BUFFER; 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.0, XWINNMR 2.0, NMRPIPE REMARK 210 1.7, SPARKY 3.60 REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING, MOLECULAR DYNAMICS 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 : NULL REMARK 210 REMARK 210 REMARK: NULL

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 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 LEU A 3 163.12 60.04 REMARK 500 ASP A 5 90.64 -49.45 REMARK 500 CYS A 7 72.50 62.73 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CQ0 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF A HUMAN HYPOCRETIN-2/OREXIN-B

DBREF 1R02 A 1 33 UNP O43612 OREX_HUMAN 34 66

SEQRES 1 A 33 GLN PRO LEU PRO ASP CYS CYS ARG GLN LYS THR CYS SER SEQRES 2 A 33 CYS ARG LEU TYR GLU LEU LEU HIS GLY ALA GLY ASN HIS SEQRES 3 A 33 ALA ALA GLY ILE LEU THR LEU

HELIX 1 1 SER A 13 GLY A 22 1 10 HELIX 2 2 GLY A 24 THR A 32 1 9

SSBOND 1 CYS A 6 CYS A 12 1555 1555 2.03 SSBOND 2 CYS A 7 CYS A 14 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