2YYF - Header Asymmetric Unit

HEADER TOXIN 29-APR-07 2YYF

TITLE PURIFICATION AND STRUCTURAL CHARACTERIZATION OF A D-AMINO TITLE 2 ACID CONTAINING CONOPEPTIDE, MARMOPHINE, FROM CONUS TITLE 3 MARMOREUS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: M-CONOTOXIN MR12; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MR1931; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN CONUS SOURCE 4 MARMOREUS

KEYWDS M-CONOTOXIN MR12, MR1931, NMR

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR F.HUANG,W.DU,Y.HAN,C.WANG

REVDAT 2 24-FEB-09 2YYF 1 VERSN REVDAT 1 08-APR-08 2YYF 0

JRNL AUTH Y.HAN,F.HUANG,H.JIANG,L.LIU,Q.WANG,Y.WANG,X.SHAO, JRNL AUTH 2 C.CHI,W.DU,C.WANG JRNL TITL PURIFICATION AND STRUCTURAL CHARACTERIZATION OF A JRNL TITL 2 D-AMINO ACID-CONTAINING CONOPEPTIDE, CONOMARPHIN, JRNL TITL 3 FROM CONUS MARMOREUS. JRNL REF FEBS J. V. 275 1976 2008 JRNL REFN ISSN 1742-464X JRNL PMID 18355315 JRNL DOI 10.1111/J.1742-4658.2008.06352.X

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 9.0 REMARK 3 AUTHORS : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON, REMARK 3 SEIBEL,SINGH,WEINER,KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 2YYF COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-MAY-07. REMARK 100 THE RCSB ID CODE IS RCSB027291.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.0MM, 90% H2O, 10% D2O; REMARK 210 2.0MM, 99.99% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3.5, TOPSPIN 1.3B, REMARK 210 SPARKY 3.110, CYANA 2.1 REMARK 210 METHOD USED : THE STRUCTURE IS BASED ON A REMARK 210 TOTAL OF 236 CONSTRAINTS, 226 REMARK 210 ARE NOE-DERIVED DISTANCE REMARK 210 CONSTRAINTS, 8 DIHEDRAL REMARK 210 CONSTRAINTS, 2 CONSTRAINTS REMARK 210 FROM ONE HYDROGEN BONDS S, REMARK 210 USING DISTANCE GEOMETRY, REMARK 210 SIMULATED ANNEALING BY CYANA REMARK 210 2.1 SOFT TO DETERMINE THE REMARK 210 STRUCTURE, AND USING MOLECULAR REMARK 210 DYNAMICS MOTHOD TO DO THE REMARK 210 STRUCTURN REFINEMENT BY AMBER REMARK 210 9.0. REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 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 20 TRP A 2 20.57 -74.90 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QS3 RELATED DB: PDB REMARK 900 NMR SOLUTION CONFORMATION OF AN ANTITOXIC ANALOG OF ALPHA- REMARK 900 CONOTOXIN GI REMARK 900 RELATED ID: 1E75 RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF ALPHA-CONOTOXIN IM1 POINT REMARK 900 MUTATION VARIANT R7L REMARK 900 RELATED ID: 1JLP RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE NONCOMPETITIVE SKELETAL MUSCLE REMARK 900 NICOTINIC REMARK 900 RELATED ID: 1FU3 RELATED DB: PDB REMARK 900 THREE-DIMENSIONAL STRUCTURE IN SOLUTION OF THE SODIUM REMARK 900 CHANNEL AGONIST/ANTAGONIST DELTA-CONOTOXIN TXVIA

DBREF 2YYF A 1 15 PDB 2YYF 2YYF 1 15

SEQRES 1 A 15 ASP TRP GLU TYR HIS ALA HIS PRO LYS HYP ASN SER DPN SEQRES 2 A 15 TRP THR

MODRES 2YYF HYP A 10 PRO 4-HYDROXYPROLINE

HET HYP A 10 15 HET DPN A 13 20

HETNAM HYP 4-HYDROXYPROLINE HETNAM DPN D-PHENYLALANINE

HETSYN HYP HYDROXYPROLINE

FORMUL 1 HYP C5 H9 N O3 FORMUL 1 DPN C9 H11 N O2

HELIX 1 1 ASN A 11 THR A 15 5 5

LINK C LYS A 9 N HYP A 10 1555 1555 1.34 LINK C HYP A 10 N ASN A 11 1555 1555 1.34 LINK C SER A 12 N DPN A 13 1555 1555 1.34 LINK C DPN A 13 N TRP A 14 1555 1555 1.34

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