10 20 30 40 50 60 70 80 1NE5 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric Unit
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 SOURCE 4 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 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, JRNL AUTH 2 P.W.KUCHEL,J.I.VANDENBERG JRNL TITL SOLUTION STRUCTURE OF CNERG1 (ERGTOXIN), A HERG JRNL TITL 2 SPECIFIC 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+ REMARK 1 TITL 2 CHANNELS ISOLATED FROM CENTRUROIDES NOXIUS SCORPION REMARK 1 TITL 3 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, REMARK 1 AUTH 2 G.B.GURROLA,C.BATISTA,E.WANKE,L.D.POSSANI REMARK 1 TITL DISULFIDE BRIDGES OF ERGTOXIN, A MEMBER OF A NEW REMARK 1 TITL 2 SUB-FAMILY OF PEPTIDE BLOCKERS OF THE REMARK 1 TITL 3 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 : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ, REMARK 3 RICE,SIMONSON,WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 578 RESTRAINTS, 535 ARE REMARK 3 NOE-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 RCSB ID CODE IS RCSB017798.
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 : XWINNMR 3.1, XEASY 1.3.13, REMARK 210 INFIT, NOAH, DYANA 1.5 REMARK 210 METHOD USED : SIMULATED ANNEALING, REMARK 210 MOLECULAR DYNAMICS, DISTANCE REMARK 210 GEOMETRY, TORSION ANGLE REMARK 210 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 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