HEADER TOXIN 09-DEC-98 2B3C TITLE SOLUTION STRUCTURE OF A BETA-NEUROTOXIN FROM THE NEW WORLD TITLE 2 SCORPION CENTRUROIDES SCULPTURATUS EWING COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (NEUROTOXIN CSE-I); COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CENTRUROIDES SCULPTURATUS; SOURCE 3 ORGANISM_COMMON: BARK SCORPION; SOURCE 4 ORGANISM_TAXID: 218467; SOURCE 5 OTHER_DETAILS: SCORPIONS COLLECTED MESA, AZ, USA KEYWDS SCORPION NEUROTOXIN, BETA-TOXIN, NEW WORLD TOXIN EXPDTA SOLUTION NMR AUTHOR M.J.JABLONSKY,P.L.JACKSON,J.O.TRENT,D.D.WATT,N.R.KRISHNA REVDAT 3 24-FEB-09 2B3C 1 VERSN REVDAT 2 29-DEC-99 2B3C 4 HEADER COMPND REMARK JRNL REVDAT 2 2 4 ATOM SOURCE SEQRES REVDAT 1 16-DEC-98 2B3C 0 JRNL AUTH M.J.JABLONSKY,P.L.JACKSON,J.O.TRENT,D.D.WATT, JRNL AUTH 2 N.R.KRISHNA JRNL TITL SOLUTION STRUCTURE OF A BETA-NEUROTOXIN FROM THE JRNL TITL 2 NEW WORLD SCORPION CENTRUROIDES SCULPTURATUS EWING. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 254 406 1999 JRNL REFN ISSN 0006-291X JRNL PMID 9918851 JRNL DOI 10.1006/BBRC.1998.9904 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: SEE JOURNAL REFERENCE REMARK 4 REMARK 4 2B3C COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-DEC-98. REMARK 100 THE RCSB ID CODE IS RCSB000239. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 4.0 REMARK 210 IONIC STRENGTH : 1 MM REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY, DQF-COSY, TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AM600 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR REMARK 210 METHOD USED : DISTANCE GEOMETRY/ SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : LRV REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: HOMONUCLEAR 1H NMR SPECTROSCOPY 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 VAL A 6 -168.15 -108.69 REMARK 500 CYS A 11 172.39 -50.24 REMARK 500 GLU A 20 87.18 -51.54 REMARK 500 TRP A 30 -65.50 -14.75 REMARK 500 LYS A 31 -146.53 -142.41 REMARK 500 ILE A 33 -37.11 -158.48 REMARK 500 PRO A 60 -163.70 -56.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1B3C RELATED DB: PDB DBREF 2B3C A 1 64 UNP P01491 SCXI_CENSC 19 82 SEQRES 1 A 64 LYS ASP GLY TYR LEU VAL GLU LYS THR GLY CYS LYS LYS SEQRES 2 A 64 THR CYS TYR LYS LEU GLY GLU ASN ASP PHE CYS ASN ARG SEQRES 3 A 64 GLU CYS LYS TRP LYS HIS ILE GLY GLY SER TYR GLY TYR SEQRES 4 A 64 CYS TYR GLY PHE GLY CYS TYR CYS GLU GLY LEU PRO ASP SEQRES 5 A 64 SER THR GLN THR TRP PRO LEU PRO ASN LYS THR CYS HELIX 1 1 ASN A 21 LYS A 29 1 9 SHEET 1 S1 3 LYS A 1 TYR A 4 0 SHEET 2 S1 3 CYS A 45 GLY A 49 -1 SHEET 3 S1 3 SER A 36 CYS A 40 -1 SSBOND 1 CYS A 11 CYS A 64 1555 1555 2.02 SSBOND 2 CYS A 15 CYS A 40 1555 1555 2.02 SSBOND 3 CYS A 24 CYS A 45 1555 1555 2.02 SSBOND 4 CYS A 28 CYS A 47 1555 1555 2.02 CISPEP 1 TRP A 57 PRO A 58 0 -5.75 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 MASTER 73 0 0 1 3 0 0 6 0 0 0 5 END