HEADER TOXIN 10-FEB-97 1ACW TITLE SOLUTION NMR STRUCTURE OF P01, A NATURAL SCORPION PEPTIDE STRUCTURALLY TITLE 2 ANALOGOUS TO SCORPION TOXINS SPECIFIC FOR APAMIN-SENSITIVE POTASSIUM TITLE 3 CHANNEL, 25 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: NATURAL SCORPION PEPTIDE P01; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ANDROCTONUS MAURETANICUS MAURETANICUS; SOURCE 3 ORGANISM_TAXID: 6860; SOURCE 4 STRAIN: MAURETANICUS KEYWDS SCORPION TOXIN, ANDROCTONUS MAURETANICUS MAURETANICUS, POTASSIUM KEYWDS 2 CHANNEL, P01, NEUROTOXIN, TOXIN EXPDTA SOLUTION NMR NUMMDL 25 AUTHOR E.BLANC,V.FREMONT,P.SIZUN,S.MEUNIER,J.VAN RIETSCHOTEN,A.THEVAND, AUTHOR 2 J.M.BERNASSAU,H.DARBON REVDAT 3 16-FEB-22 1ACW 1 REMARK REVDAT 2 24-FEB-09 1ACW 1 VERSN REVDAT 1 01-APR-97 1ACW 0 JRNL AUTH E.BLANC,V.FREMONT,P.SIZUN,S.MEUNIER,J.VAN RIETSCHOTEN, JRNL AUTH 2 A.THEVAND,J.M.BERNASSAU,H.DARBON JRNL TITL SOLUTION STRUCTURE OF P01, A NATURAL SCORPION PEPTIDE JRNL TITL 2 STRUCTURALLY ANALOGOUS TO SCORPION TOXINS SPECIFIC FOR JRNL TITL 3 APAMIN-SENSITIVE POTASSIUM CHANNEL. JRNL REF PROTEINS V. 24 359 1996 JRNL REFN ISSN 0887-3585 JRNL PMID 8778783 JRNL DOI 10.1002/(SICI)1097-0134(199603)24:3<359::AID-PROT9>3.0.CO;2- JRNL DOI 2 B 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: THE STRUCTURES WERE CALCULATED WITH THE REMARK 3 DISTANCE GEOMETRY SOFTWARE DIANA-1.1 AND THEN MINIMIZED USING REMARK 3 THE POWELL ALGORITHM OF THE X-PLOR SOFTWARE. REMARK 4 REMARK 4 1ACW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170662. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 3. REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : COSY; TOCSY; NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AMX500; AMX400 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DIANA, XPLOR REMARK 210 METHOD USED : DISTANCE GEOMETRY AND ENERGY REMARK 210 MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 25 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : OVERALL ENERGY 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: 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 GLU A 4 -50.58 -139.35 REMARK 500 2 GLU A 4 -51.27 -138.33 REMARK 500 3 GLU A 4 -53.73 -132.04 REMARK 500 4 GLU A 4 -62.76 -135.41 REMARK 500 5 CYS A 3 31.33 -96.66 REMARK 500 5 GLU A 4 -56.54 -127.19 REMARK 500 6 GLU A 4 -59.61 -138.20 REMARK 500 7 GLU A 4 -42.41 -134.45 REMARK 500 8 GLU A 4 -59.79 -142.50 REMARK 500 9 GLU A 4 -59.26 -140.40 REMARK 500 10 CYS A 3 31.15 -96.90 REMARK 500 10 GLU A 4 -55.81 -132.60 REMARK 500 10 GLN A 13 51.68 -112.75 REMARK 500 11 GLU A 4 -57.18 -138.96 REMARK 500 12 GLU A 4 -61.04 -135.73 REMARK 500 13 GLU A 4 -56.72 -139.07 REMARK 500 14 GLU A 4 -49.43 -140.98 REMARK 500 14 GLN A 13 52.54 -110.71 REMARK 500 15 GLU A 4 -56.29 -123.96 REMARK 500 16 CYS A 3 30.97 -97.16 REMARK 500 16 GLU A 4 -56.72 -130.53 REMARK 500 17 GLU A 4 -59.07 -130.55 REMARK 500 18 GLU A 4 -53.79 -141.56 REMARK 500 18 GLN A 13 52.93 -114.44 REMARK 500 19 GLU A 4 -58.16 -130.63 REMARK 500 20 GLU A 4 -57.65 -138.18 REMARK 500 20 GLN A 13 52.99 -113.38 REMARK 500 21 GLU A 4 -60.24 -133.17 REMARK 500 21 GLN A 13 50.26 -111.41 REMARK 500 22 GLU A 4 -63.06 -133.56 REMARK 500 23 CYS A 3 31.70 -97.11 REMARK 500 23 GLU A 4 -54.86 -131.66 REMARK 500 24 GLU A 4 -52.31 -138.69 REMARK 500 25 GLU A 4 -61.02 -132.48 REMARK 500 REMARK 500 REMARK: NULL DBREF 1ACW A 1 29 UNP P56215 SCX1_ANDMA 1 29 SEQRES 1 A 29 VAL SER CYS GLU ASP CYS PRO GLU HIS CYS SER THR GLN SEQRES 2 A 29 LYS ALA GLN ALA LYS CYS ASP ASN ASP LYS CYS VAL CYS SEQRES 3 A 29 GLU PRO ILE HELIX 1 1 ASP A 5 GLN A 13 1 9 SHEET 1 A 2 GLN A 16 ASP A 20 0 SHEET 2 A 2 LYS A 23 GLU A 27 -1 N GLU A 27 O GLN A 16 SSBOND 1 CYS A 3 CYS A 19 1555 1555 2.02 SSBOND 2 CYS A 6 CYS A 24 1555 1555 2.02 SSBOND 3 CYS A 10 CYS A 26 1555 1555 2.02 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