HEADER NEUROPEPTIDE 08-NOV-04 1WSO TITLE THE SOLUTION STRUCTURES OF HUMAN OREXIN-A 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 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_COMMON: HUMAN; SOURCE 5 ORGANISM_TAXID: 9606 KEYWDS HYPOCRETIN, OREXIN, GPCR, ORPHAN G-PROTEIN COUPLED RECEPTOR, KEYWDS 2 NARCOLEPSY, NEUROPEPTIDE EXPDTA SOLUTION NMR NUMMDL 30 AUTHOR T.IKEGAMI,T.TAKAI REVDAT 3 25-DEC-19 1WSO 1 SOURCE REMARK SEQADV SEQRES REVDAT 3 2 1 LINK REVDAT 2 27-MAY-08 1WSO 1 JRNL VERSN REVDAT 1 30-NOV-04 1WSO 0 JRNL AUTH T.TAKAI,T.TAKAYA,M.NAKANO,H.AKUTSU,A.NAKAGAWA,S.AIMOTO, JRNL AUTH 2 K.NAGAI,T.IKEGAMI JRNL TITL OREXIN-A IS COMPOSED OF A HIGHLY CONSERVED C-TERMINAL AND A JRNL TITL 2 SPECIFIC, HYDROPHILIC N-TERMINAL REGION, REVEALING THE JRNL TITL 3 STRUCTURAL BASIS OF SPECIFIC RECOGNITION BY THE OREXIN-1 JRNL TITL 4 RECEPTOR JRNL REF J.PEPT.SCI. V. 12 443 2006 JRNL REFN ISSN 1075-2617 JRNL PMID 16429482 JRNL DOI 10.1002/PSC.747 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NMRPIPE 2.2, CYANA 1.0.6 REMARK 3 AUTHORS : DELAGLIO, F. (NMRPIPE), GUENTERT, P. (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE N- AND C-TERMINI ARE MODIFIED WITH REMARK 3 PYRROLIDONE CARBOXYLIC ACID, OR PYROGLUTAMIC ACID, AND AN AMIDE REMARK 3 GROUP, RESPECTIVELY. TWO INTRA-MOLECULAR DISULFIDE BONDS ARE REMARK 3 FORMED BETWEEN CYS6 AND CYS12, AND BETWEEN CYS7 AND CYS14. REMARK 4 REMARK 4 1WSO COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-NOV-04. REMARK 100 THE DEPOSITION ID IS D_1000023953. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 18MM POTASSIUM PHOSPHATE REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.76MM OREXIN-A; 18MM POTASSIUM REMARK 210 PHOSPHATE BUFFER; 0.76MM OREXIN- REMARK 210 A; 18MM POTASSIUM PHOSPHATE REMARK 210 BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY; 2D NOESY; DQF-COSY; REMARK 210 15N-1H-HSQC; 13C-1H-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY 3.106, CYANA 1.0.6, TALOS REMARK 210 2003.027.13.05 REMARK 210 METHOD USED : SIMULATED ANNEALING TORSION REMARK 210 ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 30 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THE STRUCTURES WERE DETERMINED USING 2D HOMONUCLEAR AND REMARK 210 15N, 13C NATURAL ABUNDANCE HETERONUCLEAR EXPERIMENTS. 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 CYS A 12 175.34 179.54 REMARK 500 2 CYS A 12 175.34 179.21 REMARK 500 3 CYS A 12 175.37 179.14 REMARK 500 4 CYS A 12 175.37 179.58 REMARK 500 6 ARG A 15 -9.84 -55.87 REMARK 500 8 CYS A 12 175.07 179.21 REMARK 500 19 ARG A 15 -8.54 -55.35 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 34 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1R02 RELATED DB: PDB REMARK 900 THE STRUCTURE OF OREXIN-A. REMARK 900 RELATED ID: 1CQ0 RELATED DB: PDB REMARK 900 THE STRUCTURE OF OREXIN-B. DBREF 1WSO A 1 33 UNP O43612 OREX_HUMAN 35 66 SEQRES 1 A 34 PCA PRO LEU PRO ASP CYS CYS ARG GLN LYS THR CYS SER SEQRES 2 A 34 CYS ARG LEU TYR GLU LEU LEU HIS GLY ALA GLY ASN HIS SEQRES 3 A 34 ALA ALA GLY ILE LEU THR LEU NH2 MODRES 1WSO PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 14 HET NH2 A 34 3 HETNAM PCA PYROGLUTAMIC ACID HETNAM NH2 AMINO GROUP FORMUL 1 PCA C5 H7 N O3 FORMUL 1 NH2 H2 N HELIX 1 1 ASP A 5 LYS A 10 1 6 HELIX 2 2 ARG A 15 GLY A 24 1 10 HELIX 3 3 GLY A 24 LEU A 33 1 10 SSBOND 1 CYS A 6 CYS A 12 1555 1555 2.09 SSBOND 2 CYS A 7 CYS A 14 1555 1555 2.10 LINK C PCA A 1 N PRO A 2 1555 1555 1.34 LINK C LEU A 33 N NH2 A 34 1555 1555 1.33 SITE 1 AC1 5 GLY A 29 ILE A 30 LEU A 31 THR A 32 SITE 2 AC1 5 LEU A 33 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 HETATM 1 N PCA A 1 3.984 2.520 3.660 1.00 45.25 N HETATM 2 CA PCA A 1 3.549 3.136 2.412 1.00 70.25 C HETATM 3 CB PCA A 1 4.527 4.319 2.319 1.00 72.42 C HETATM 4 CG PCA A 1 4.594 4.722 3.812 1.00 1.41 C HETATM 5 CD PCA A 1 4.562 3.345 4.468 1.00 53.40 C HETATM 6 OE PCA A 1 5.016 3.084 5.560 1.00 44.30 O HETATM 7 C PCA A 1 3.600 2.053 1.349 1.00 14.43 C HETATM 8 O PCA A 1 4.159 0.965 1.486 1.00 3.44 O HETATM 9 H1 PCA A 1 3.836 1.574 3.819 1.00 61.41 H HETATM 10 HA PCA A 1 2.549 3.496 2.463 1.00 10.05 H HETATM 11 HB2 PCA A 1 4.127 5.119 1.711 1.00 22.32 H HETATM 12 HB3 PCA A 1 5.502 4.028 1.959 1.00 63.53 H HETATM 13 HG2 PCA A 1 3.738 5.296 4.118 1.00 73.15 H HETATM 14 HG3 PCA A 1 5.511 5.236 4.060 1.00 53.12 H