HEADER TOXIN 10-DEC-02 1NE5 TITLE SOLUTION STRUCTURE OF HERG SPECIFIC SCORPION TOXIN CNERG1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ERGTOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CNERG1, ERGTX; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN CENTRUROIDES NOXIUS KEYWDS ALPHA-HELIX, TRIPLE-STRANDED BETA-SHEET, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR A.M.TORRES,B.PARAMJIT,P.ALEWOOD,P.W.KUCHEL,J.I.VANDENBERG REVDAT 5 06-NOV-24 1NE5 1 REMARK REVDAT 4 23-FEB-22 1NE5 1 REMARK REVDAT 3 17-NOV-09 1NE5 1 REMARK TITLE REVDAT 2 24-FEB-09 1NE5 1 VERSN REVDAT 1 01-APR-03 1NE5 0 JRNL AUTH A.M.TORRES,P.BANSAL,P.F.ALEWOOD,J.A.BURSILL,P.W.KUCHEL, JRNL AUTH 2 J.I.VANDENBERG JRNL TITL SOLUTION STRUCTURE OF CNERG1 (ERGTOXIN), A HERG SPECIFIC JRNL TITL 2 SCORPION TOXIN JRNL REF FEBS LETT. V. 539 138 2003 JRNL REFN ISSN 0014-5793 JRNL PMID 12650941 JRNL DOI 10.1016/S0014-5793(03)00216-3 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.B.GURROLA,B.ROSATI,M.ROCCHETTI,G.PIMIENTA,A.ZAZA, REMARK 1 AUTH 2 A.ARCANGELI,M.OLIVOTTO,L.D.POSSANI,E.WANKE REMARK 1 TITL A TOXIN TO NERVOUS, CARDIAC, AND ENDOCRINE ERG K+ CHANNELS REMARK 1 TITL 2 ISOLATED FROM CENTRUROIDES NOXIUS SCORPION VENOM. REMARK 1 REF FASEB J. V. 13 953 1999 REMARK 1 REFN ISSN 0892-6638 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.SCALONI,C.BOTTIGLIERI,L.FERRARA,M.CORONA,G.B.GURROLA, REMARK 1 AUTH 2 C.BATISTA,E.WANKE,L.D.POSSANI REMARK 1 TITL DISULFIDE BRIDGES OF ERGTOXIN, A MEMBER OF A NEW SUB-FAMILY REMARK 1 TITL 2 OF PEPTIDE BLOCKERS OF THE ETHER-A-GO-GO-RELATED K+ CHANNEL REMARK 1 REF FEBS LETT. V. 479 156 2000 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(00)01891-3 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 3.1, CNS 1.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), REMARK 3 BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI, REMARK 3 NILGES, PANNU,READ,RICE,SIMONSON,WARREN (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 578 RESTRAINTS, 535 ARE NOE- REMARK 3 DERIVED DISTANCE RESTRAINTS, 11 DIHEDRAL ANGLE REMARK 3 RESTRAINTS, 32 DISTANCE RESTRAINTS FROM HYDROGEN BONDS. REMARK 4 REMARK 4 1NE5 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-DEC-02. REMARK 100 THE DEPOSITION ID IS D_1000017798. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.2 REMARK 210 IONIC STRENGTH : NO SALT ADDED REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.7MM CNERG1 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY 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 : XEASY 1.3.13, INFIT, NOAH, DYANA REMARK 210 1.5 REMARK 210 METHOD USED : SIMULATED ANNEALING, MOLECULAR REMARK 210 DYNAMICS, DISTANCE GEOMETRY, REMARK 210 TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 4000 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 4 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WERE DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES. 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 ARG A 2 47.63 -148.45 REMARK 500 1 ASP A 3 -74.52 -66.59 REMARK 500 1 SER A 4 95.52 57.93 REMARK 500 1 LYS A 8 -53.62 -131.53 REMARK 500 1 ARG A 10 -165.25 -64.89 REMARK 500 1 TYR A 14 161.41 176.78 REMARK 500 1 HIS A 29 -151.88 -139.04 REMARK 500 1 PHE A 37 18.97 58.93 REMARK 500 2 ARG A 2 107.78 -178.53 REMARK 500 2 ASP A 3 -71.05 -69.48 REMARK 500 2 SER A 4 93.72 58.27 REMARK 500 2 TYR A 14 156.84 174.35 REMARK 500 2 HIS A 29 -150.64 -141.47 REMARK 500 3 ARG A 2 107.33 -177.97 REMARK 500 3 ASP A 3 -71.55 -133.91 REMARK 500 3 SER A 4 100.54 56.86 REMARK 500 3 TYR A 14 166.54 174.52 REMARK 500 3 HIS A 29 -148.34 -134.95 REMARK 500 4 SER A 4 103.36 62.03 REMARK 500 4 LYS A 8 -51.75 -130.00 REMARK 500 4 ARG A 10 -164.63 -59.02 REMARK 500 4 TYR A 14 160.47 171.54 REMARK 500 4 HIS A 29 -150.94 -140.34 REMARK 500 5 ARG A 2 60.93 -116.65 REMARK 500 5 TYR A 14 162.83 176.68 REMARK 500 5 HIS A 29 -150.98 -140.24 REMARK 500 6 ARG A 2 107.75 -179.24 REMARK 500 6 ASP A 3 -79.27 -121.24 REMARK 500 6 SER A 4 91.67 51.23 REMARK 500 6 LYS A 8 -50.75 -125.75 REMARK 500 6 TYR A 14 165.26 171.42 REMARK 500 6 HIS A 29 -147.49 -102.71 REMARK 500 6 PHE A 36 71.75 45.37 REMARK 500 7 ASP A 3 -71.64 -85.07 REMARK 500 7 SER A 4 84.94 50.03 REMARK 500 7 LYS A 8 -55.50 -132.62 REMARK 500 7 TYR A 14 153.68 172.59 REMARK 500 7 HIS A 29 -151.11 -140.69 REMARK 500 8 ARG A 2 93.42 52.99 REMARK 500 8 ASP A 3 -73.37 -81.57 REMARK 500 8 SER A 4 82.39 54.39 REMARK 500 8 LYS A 8 -65.58 -126.09 REMARK 500 8 ARG A 10 -165.09 -77.23 REMARK 500 8 TYR A 14 153.32 176.21 REMARK 500 8 HIS A 29 -150.27 -140.03 REMARK 500 9 ASP A 3 -70.06 -59.07 REMARK 500 9 SER A 4 99.54 55.63 REMARK 500 9 LYS A 8 -58.64 -137.39 REMARK 500 9 ARG A 10 -164.87 -58.19 REMARK 500 9 TYR A 14 168.34 178.76 REMARK 500 REMARK 500 THIS ENTRY HAS 111 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1NE5 A 1 42 UNP Q86QT3 SEK1_CENNO 1 42 SEQRES 1 A 42 ASP ARG ASP SER CYS VAL ASP LYS SER ARG CYS ALA LYS SEQRES 2 A 42 TYR GLY TYR TYR GLN GLU CYS GLN ASP CYS CYS LYS ASN SEQRES 3 A 42 ALA GLY HIS ASN GLY GLY THR CYS MET PHE PHE LYS CYS SEQRES 4 A 42 LYS CYS ALA HELIX 1 1 SER A 4 LYS A 8 5 5 HELIX 2 2 TYR A 17 GLY A 28 1 12 SHEET 1 A 3 TYR A 14 GLY A 15 0 SHEET 2 A 3 GLY A 32 MET A 35 -1 O CYS A 34 N GLY A 15 SHEET 3 A 3 CYS A 39 CYS A 41 -1 O LYS A 40 N THR A 33 SSBOND 1 CYS A 5 CYS A 23 1555 1555 2.03 SSBOND 2 CYS A 11 CYS A 34 1555 1555 2.03 SSBOND 3 CYS A 20 CYS A 39 1555 1555 2.03 SSBOND 4 CYS A 24 CYS A 41 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