HEADER TOXIN 28-SEP-04 1WQE TITLE AN UNUSUAL FOLD FOR POTASSIUM CHANNEL BLOCKERS: NMR STRUCTURE OF THREE TITLE 2 TOXINS FROM THE SCORPION OPISTHACANTHUS MADAGASCARIENSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: OMTX3; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OPISTHACANTHUS MADAGASCARIENSIS; SOURCE 3 ORGANISM_TAXID: 167108 KEYWDS SCORPION TOXIN, CYSTINE-STABILIZED HELIX-TURN-HELIX, TOXIN EXPDTA SOLUTION NMR NUMMDL 30 AUTHOR B.CHAGOT,C.PIMENTEL,L.DAI,J.PIL,J.TYTGAT,T.NAKAJIMA,G.CORZO,H.DARBON, AUTHOR 2 G.FERRAT REVDAT 4 02-MAR-22 1WQE 1 REMARK REVDAT 3 24-FEB-09 1WQE 1 VERSN REVDAT 2 24-JAN-06 1WQE 1 JRNL REVDAT 1 18-JAN-05 1WQE 0 JRNL AUTH B.CHAGOT,C.PIMENTEL,L.DAI,J.PIL,J.TYTGAT,T.NAKAJIMA,G.CORZO, JRNL AUTH 2 H.DARBON,G.FERRAT JRNL TITL AN UNUSUAL FOLD FOR POTASSIUM CHANNEL BLOCKERS: NMR JRNL TITL 2 STRUCTURE OF THREE TOXINS FROM THE SCORPION OPISTHACANTHUS JRNL TITL 3 MADAGASCARIENSIS JRNL REF BIOCHEM.J. V. 388 263 2005 JRNL REFN ISSN 0264-6021 JRNL PMID 15631621 JRNL DOI 10.1042/BJ20041705 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE REMARK 3 -KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ,RICE, REMARK 3 SIMONSON,WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WQE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-SEP-04. REMARK 100 THE DEPOSITION ID IS D_1000023881. 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 : DQF-COSY; 2D TOCSY; 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.1, XEASY 1.3.13, DIANA REMARK 210 2.8 REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 30 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 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 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 1 CYS A 4 -70.99 -58.83 REMARK 500 1 VAL A 15 -70.28 -56.75 REMARK 500 2 CYS A 4 -70.90 -58.24 REMARK 500 2 VAL A 15 -70.05 -56.48 REMARK 500 3 CYS A 4 -70.39 -57.63 REMARK 500 3 ASP A 14 78.19 -66.90 REMARK 500 3 VAL A 15 -74.40 -61.57 REMARK 500 4 THR A 12 -43.60 -158.67 REMARK 500 4 VAL A 15 -70.71 -54.77 REMARK 500 5 ASP A 14 84.04 -64.26 REMARK 500 5 VAL A 15 -75.01 -62.58 REMARK 500 6 ASP A 14 88.09 -67.24 REMARK 500 6 VAL A 15 -71.76 -57.27 REMARK 500 7 CYS A 4 -70.93 -57.29 REMARK 500 7 ASP A 14 75.03 -67.68 REMARK 500 7 VAL A 15 -72.15 -58.32 REMARK 500 8 CYS A 4 -71.75 -57.99 REMARK 500 9 CYS A 4 -70.21 -58.04 REMARK 500 10 CYS A 4 -71.00 -58.33 REMARK 500 11 CYS A 4 -70.54 -58.74 REMARK 500 12 VAL A 15 -77.80 -66.88 REMARK 500 13 VAL A 15 -76.74 -65.44 REMARK 500 14 CYS A 4 -70.43 -58.41 REMARK 500 14 ASP A 14 68.65 -69.41 REMARK 500 14 VAL A 15 -70.77 -55.50 REMARK 500 15 HIS A 11 -61.29 -92.01 REMARK 500 15 ASP A 14 86.63 -63.15 REMARK 500 15 VAL A 15 -71.16 -55.98 REMARK 500 17 ASP A 14 83.45 -62.72 REMARK 500 17 VAL A 15 -74.40 -61.14 REMARK 500 19 VAL A 15 -74.93 -62.04 REMARK 500 20 CYS A 4 -70.94 -58.60 REMARK 500 20 VAL A 15 -70.20 -56.96 REMARK 500 21 HIS A 11 -60.59 -95.95 REMARK 500 21 VAL A 15 -74.79 -62.20 REMARK 500 22 CYS A 4 -70.50 -58.19 REMARK 500 22 THR A 12 -39.22 -130.11 REMARK 500 22 VAL A 15 -71.47 -57.76 REMARK 500 23 CYS A 4 -73.10 -57.24 REMARK 500 24 CYS A 4 -71.69 -57.59 REMARK 500 26 ASP A 14 84.79 -66.21 REMARK 500 26 VAL A 15 -74.86 -61.93 REMARK 500 27 CYS A 4 -72.10 -56.80 REMARK 500 27 VAL A 15 -70.19 -57.79 REMARK 500 28 THR A 12 -70.11 -90.97 REMARK 500 29 CYS A 4 -70.76 -58.39 REMARK 500 30 HIS A 11 -67.46 -96.78 REMARK 500 30 VAL A 15 -73.73 -59.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1WQC RELATED DB: PDB REMARK 900 OMTX1 REMARK 900 RELATED ID: 1WQD RELATED DB: PDB REMARK 900 OMTX2 DBREF 1WQE A 1 23 PDB 1WQE 1WQE 1 23 SEQRES 1 A 23 ASN ASP PRO CYS GLU GLU VAL CYS ILE GLN HIS THR GLY SEQRES 2 A 23 ASP VAL LYS ALA CYS GLU GLU ALA CYS GLN HELIX 1 1 ASP A 2 THR A 12 1 11 HELIX 2 2 ASP A 14 GLN A 23 1 10 SSBOND 1 CYS A 4 CYS A 22 1555 1555 2.03 SSBOND 2 CYS A 8 CYS A 18 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 MODEL 1