1OMN - Header Asymmetric Unit

HEADER NEUROTOXIN 20-DEC-94 1OMN

TITLE SOLUTION STRUCTURE OF OMEGA-CONOTOXIN MVIIC, A HIGH TITLE 2 AFFINITY OF P-TYPE CALCIUM CHANNELS, USING 1H NMR TITLE 3 SPECTROSCOPY AND COMPLETE RELAXATION MATRIX ANALYSIS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: OMEGA-CONOTOXIN M VII C (M SEVEN C); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SNX-230

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS MAGUS; SOURCE 3 ORGANISM_COMMON: MAGUS CONE; SOURCE 4 ORGANISM_TAXID: 6492; SOURCE 5 ORGAN: VENOM DUCT

KEYWDS P-TYPE CALCIUM CHANNEL BLOCKER, CONUS VENOM, PRESYNAPTIC KEYWDS 2 NEUROTOXIN, CONOTOXIN

EXPDTA SOLUTION NMR

NUMMDL 15

AUTHOR S.FARR-JONES,V.J.BASUS

REVDAT 3 24-FEB-09 1OMN 1 VERSN REVDAT 2 01-APR-03 1OMN 1 JRNL REVDAT 1 01-DEC-95 1OMN 0

JRNL AUTH S.FARR-JONES,G.P.MILJANICH,L.NADASDI, JRNL AUTH 2 J.RAMACHANDRAN,V.J.BASUS JRNL TITL SOLUTION STRUCTURE OF OMEGA-CONOTOXIN MVIIC, A JRNL TITL 2 HIGH AFFINITY LIGAND OF P-TYPE CALCIUM CHANNELS, JRNL TITL 3 USING 1H NMR SPECTROSCOPY AND COMPLETE RELAXATION JRNL TITL 4 MATRIX ANALYSIS. JRNL REF J.MOL.BIOL. V. 248 106 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7731037 JRNL DOI 10.1006/JMBI.1995.0205

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.R.HILLYARD,V.D.MONJE,I.M.MINTZ,L.J.CRUZ, REMARK 1 AUTH 2 J.S.IMPERIAL,B.M.OLIVERA REMARK 1 TITL A NEW CONUS PEPTIDE LIGAND FOR MAMMALIAN REMARK 1 TITL 2 PRESYNAPTIC CA2+ CHANNELS REMARK 1 REF NEURON V. 9 69 1992 REMARK 1 REFN ISSN 0896-6273

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 4.1 REMARK 3 AUTHORS : PEARLMAN,CASE,CALDWELL,SEIBEL,SINGH,WEINER, REMARK 3 KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

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

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 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 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 27

DBREF 1OMN A 1 26 UNP P37300 CXO7C_CONMA 3 28

SEQRES 1 A 27 CYS LYS GLY LYS GLY ALA PRO CYS ARG LYS THR MET TYR SEQRES 2 A 27 ASP CYS CYS SER GLY SER CYS GLY ARG ARG GLY LYS CYS SEQRES 3 A 27 NH2

HET NH2 A 27 3

HETNAM NH2 AMINO GROUP

FORMUL 1 NH2 H2 N

HELIX 1 1 LYS A 10 MET A 12 5 3

SHEET 1 1 3 ALA A 6 CYS A 8 0 SHEET 2 1 3 GLY A 24 CYS A 26 -1 SHEET 3 1 3 SER A 19 GLY A 21 -1

SSBOND 1 CYS A 1 CYS A 16 1555 1555 2.09 SSBOND 2 CYS A 8 CYS A 20 1555 1555 2.07 SSBOND 3 CYS A 15 CYS A 26 1555 1555 2.08

LINK C CYS A 26 N NH2 A 27 1555 1555 1.33

SITE 1 AC1 4 CYS A 15 SER A 19 LYS A 25 CYS A 26

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