1VTX - Header Asymmetric Unit

HEADER NEUROTOXIN 13-MAR-97 1VTX

TITLE DELTA-ATRACOTOXIN-HV1 (VERSUTOXIN) FROM HADRONYCHE VERSUTA, TITLE 2 NMR, 20 STRUCTURES

COMPND MOL_ID: 1; COMPND 2 MOLECULE: DELTA-ATRACOTOXIN-HV1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: VERSUTOXIN

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HADRONYCHE VERSUTA; SOURCE 3 ORGANISM_TAXID: 6904; SOURCE 4 SECRETION: VENOM

KEYWDS NEUROTOXIN, SODIUM CHANNEL TOXIN, CYSTEINE KNOT, VENOM

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR J.I.FLETCHER,B.E.CHAPMAN,G.F.KING

REVDAT 2 24-FEB-09 1VTX 1 VERSN REVDAT 1 28-JAN-98 1VTX 0

JRNL AUTH J.I.FLETCHER,B.E.CHAPMAN,J.P.MACKAY,M.E.HOWDEN, JRNL AUTH 2 G.F.KING JRNL TITL THE STRUCTURE OF VERSUTOXIN JRNL TITL 2 (DELTA-ATRACOTOXIN-HV1) PROVIDES INSIGHTS INTO THE JRNL TITL 3 BINDING OF SITE 3 NEUROTOXINS TO THE VOLTAGE-GATED JRNL TITL 4 SODIUM CHANNEL. JRNL REF STRUCTURE V. 5 1525 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9384567 JRNL DOI 10.1016/S0969-2126(97)00301-8

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.M.NICHOLSON,M.J.LITTLE,M.TYLER,T.NARAHASHI REMARK 1 TITL SELECTIVE ALTERATION OF SODIUM CHANNEL GATING BY REMARK 1 TITL 2 AUSTRALIAN FUNNEL-WEB SPIDER TOXINS REMARK 1 REF TOXICON V. 34 1443 1996 REMARK 1 REFN ISSN 0041-0101 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.R.BROWN,D.D.SHEUMACK,M.I.TYLER,M.E.HOWDEN REMARK 1 TITL ERRATUM. AMINO ACID SEQUENCE OF VERSUTOXIN, A REMARK 1 TITL 2 LETHAL NEUROTOXIN FROM THE VENOM OF THE FUNNEL-WEB REMARK 1 TITL 3 SPIDER ATRAX VERSUTUS REMARK 1 REF BIOCHEM.J. V. 257 F.934 1989 REMARK 1 REFN ISSN 0264-6021 REMARK 1 REFERENCE 3 REMARK 1 AUTH M.R.BROWN,D.D.SHEUMACK,M.I.TYLER,M.E.HOWDEN REMARK 1 TITL AMINO ACID SEQUENCE OF VERSUTOXIN, A LETHAL REMARK 1 TITL 2 NEUROTOXIN FROM THE VENOM OF THE FUNNEL-WEB SPIDER REMARK 1 TITL 3 ATRAX VERSUTUS REMARK 1 REF BIOCHEM.J. V. 250 401 1988 REMARK 1 REFN ISSN 0264-6021

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 PRIMARY REFERENCE ABOVE. OTHER REMARK 3 PROGRAM USED DIANA VERSION 2.8 BY GUNTERT.

REMARK 4 REMARK 4 1VTX COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 2.6 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY, DQFCOSY, TOCSY, ECOSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX500, AMX600 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DIANA, X-PLOR REMARK 210 METHOD USED : DISTANCE GEOMETRY AND REMARK 210 DYNAMICAL SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 75 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST 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 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 LYS A 10 -179.23 -57.48 REMARK 500 1 GLU A 12 -47.39 -174.03 REMARK 500 1 ASP A 13 153.10 72.31 REMARK 500 1 CYS A 16 147.87 -37.41 REMARK 500 1 ALA A 23 -102.70 -98.81 REMARK 500 1 TRP A 24 -83.26 -152.74 REMARK 500 1 LYS A 41 112.59 -34.45 REMARK 500 2 CYS A 8 -173.35 -66.40 REMARK 500 2 LYS A 10 -73.73 -61.37 REMARK 500 2 THR A 11 -150.80 33.89 REMARK 500 2 ASP A 13 150.48 61.44 REMARK 500 2 CYS A 16 147.41 -38.41 REMARK 500 2 CYS A 20 109.51 -49.11 REMARK 500 2 ALA A 23 -105.29 -118.05 REMARK 500 2 TRP A 24 -79.58 -155.11 REMARK 500 2 LYS A 41 112.60 -38.12 REMARK 500 3 CYS A 8 133.57 -36.15 REMARK 500 3 LYS A 10 -52.78 80.58 REMARK 500 3 GLU A 12 -60.75 -137.31 REMARK 500 3 ASP A 13 134.64 156.86 REMARK 500 3 CYS A 14 175.02 -48.43 REMARK 500 3 CYS A 16 148.32 -36.88 REMARK 500 3 ALA A 23 -102.73 -89.99 REMARK 500 3 TRP A 24 -73.98 -156.51 REMARK 500 3 LYS A 41 114.80 -33.53 REMARK 500 4 CYS A 8 -164.28 -71.42 REMARK 500 4 LYS A 10 -79.31 67.10 REMARK 500 4 GLU A 12 114.40 65.07 REMARK 500 4 ASP A 13 42.82 -87.99 REMARK 500 4 CYS A 14 -176.75 54.25 REMARK 500 4 CYS A 16 149.35 -37.05 REMARK 500 4 ALA A 23 -104.40 -89.70 REMARK 500 4 TRP A 24 -74.71 -153.50 REMARK 500 4 LYS A 41 102.26 -42.28 REMARK 500 5 LYS A 10 -161.96 60.58 REMARK 500 5 THR A 11 -171.42 44.12 REMARK 500 5 ASP A 13 97.34 164.70 REMARK 500 5 CYS A 16 148.34 -37.21 REMARK 500 5 CYS A 20 102.64 -51.99 REMARK 500 5 ALA A 23 -100.84 -111.43 REMARK 500 5 TRP A 24 -76.43 -156.63 REMARK 500 5 LYS A 41 100.08 -33.38 REMARK 500 6 TRP A 7 156.47 -46.28 REMARK 500 6 THR A 11 95.22 64.04 REMARK 500 6 GLU A 12 -44.65 -161.91 REMARK 500 6 ASP A 13 144.87 62.80 REMARK 500 6 CYS A 16 149.54 -38.55 REMARK 500 6 CYS A 20 101.65 -50.39 REMARK 500 6 ALA A 23 -106.23 -119.50 REMARK 500 6 TRP A 24 -65.23 -166.28 REMARK 500 6 LYS A 41 120.00 -38.60 REMARK 500 7 GLU A 12 148.73 -179.50 REMARK 500 7 CYS A 14 -177.46 46.82 REMARK 500 7 CYS A 16 147.88 -35.71 REMARK 500 7 CYS A 20 101.57 -53.72 REMARK 500 7 ALA A 23 -111.34 -108.38 REMARK 500 7 TRP A 24 -71.23 -150.69 REMARK 500 7 SER A 33 157.90 -48.53 REMARK 500 7 LYS A 41 109.87 -33.33 REMARK 500 8 THR A 11 60.63 36.06 REMARK 500 8 GLU A 12 70.56 -178.33 REMARK 500 8 CYS A 16 149.32 -37.18 REMARK 500 8 ALA A 23 -99.93 -118.23 REMARK 500 8 TRP A 24 -79.44 -154.65 REMARK 500 8 SER A 33 161.53 -45.72 REMARK 500 8 LYS A 41 95.05 -42.88 REMARK 500 9 LYS A 10 106.28 -47.57 REMARK 500 9 THR A 11 -171.60 48.24 REMARK 500 9 ASP A 13 173.54 50.61 REMARK 500 9 CYS A 16 146.93 -34.19 REMARK 500 9 ALA A 23 -103.30 -100.42 REMARK 500 9 TRP A 24 -75.31 -158.34 REMARK 500 9 LYS A 41 112.50 -33.10 REMARK 500 10 CYS A 8 -71.83 -50.78 REMARK 500 10 LYS A 10 155.63 -48.99 REMARK 500 10 THR A 11 -42.09 86.50 REMARK 500 10 GLU A 12 46.76 35.41 REMARK 500 10 ASP A 13 60.63 -110.19 REMARK 500 10 CYS A 16 150.04 -38.56 REMARK 500 10 CYS A 20 104.74 -53.40 REMARK 500 10 ALA A 23 -106.28 -111.70 REMARK 500 10 TRP A 24 -69.17 -157.81 REMARK 500 10 LYS A 41 114.26 -37.16 REMARK 500 11 LYS A 10 -169.05 67.62 REMARK 500 11 CYS A 16 148.41 -39.71 REMARK 500 11 CYS A 20 105.54 -53.70 REMARK 500 11 ALA A 23 -105.37 -92.52 REMARK 500 11 TRP A 24 -73.45 -155.59 REMARK 500 11 LYS A 41 116.75 -33.01 REMARK 500 12 GLU A 12 147.76 -179.31 REMARK 500 12 ASP A 13 37.87 -99.47 REMARK 500 12 CYS A 14 -178.29 47.09 REMARK 500 12 CYS A 16 147.93 -35.75 REMARK 500 12 CYS A 20 103.49 -52.87 REMARK 500 12 ALA A 23 -100.35 -114.15 REMARK 500 12 TRP A 24 -79.09 -154.93 REMARK 500 12 SER A 33 158.28 -48.38 REMARK 500 12 LYS A 41 109.75 -33.48 REMARK 500 13 ARG A 5 -4.68 80.45 REMARK 500 13 TRP A 7 157.22 -40.03 REMARK 500 13 CYS A 8 78.61 -67.27 REMARK 500 13 THR A 11 81.52 -69.11 REMARK 500 13 ASP A 13 94.74 -37.70 REMARK 500 13 CYS A 16 147.05 -34.80 REMARK 500 13 CYS A 20 105.23 -59.10 REMARK 500 13 ALA A 23 -101.48 -112.62 REMARK 500 13 TRP A 24 -76.65 -155.70 REMARK 500 13 LYS A 41 101.23 -33.59 REMARK 500 14 LYS A 10 -37.84 -177.07 REMARK 500 14 GLU A 12 -44.55 85.69 REMARK 500 14 ASP A 13 161.98 75.09 REMARK 500 14 CYS A 16 148.80 -36.11 REMARK 500 14 CYS A 20 109.38 -49.27 REMARK 500 14 ALA A 23 -106.01 -98.48 REMARK 500 14 TRP A 24 -70.79 -157.02 REMARK 500 15 ALA A 2 -168.18 -165.15 REMARK 500 15 CYS A 8 -60.72 -93.72 REMARK 500 15 LYS A 10 158.57 62.91 REMARK 500 15 THR A 11 -168.18 45.17 REMARK 500 15 GLU A 12 100.57 66.49 REMARK 500 15 CYS A 14 -179.43 76.74 REMARK 500 15 CYS A 16 148.49 -36.57 REMARK 500 15 CYS A 20 105.41 -57.62 REMARK 500 15 ALA A 23 -104.66 -120.74 REMARK 500 15 TRP A 24 -81.56 -162.75 REMARK 500 15 LYS A 41 113.82 -33.95 REMARK 500 16 ARG A 5 8.85 81.16 REMARK 500 16 CYS A 8 -82.13 -103.53 REMARK 500 16 LYS A 10 -171.90 64.61 REMARK 500 16 THR A 11 -167.48 43.03 REMARK 500 16 ASP A 13 90.92 170.55 REMARK 500 16 CYS A 16 149.07 -38.05 REMARK 500 16 CYS A 20 101.96 -52.81 REMARK 500 16 ALA A 23 -100.21 -115.37 REMARK 500 16 TRP A 24 -79.81 -155.55 REMARK 500 16 LYS A 41 104.77 -33.89 REMARK 500 17 ARG A 5 -7.54 81.26 REMARK 500 17 TRP A 7 165.90 -44.08 REMARK 500 17 LYS A 10 -140.50 -151.34 REMARK 500 17 THR A 11 -173.23 44.85 REMARK 500 17 GLU A 12 118.54 -35.41 REMARK 500 17 ASP A 13 167.77 -47.24 REMARK 500 17 CYS A 14 -178.52 -50.44 REMARK 500 17 CYS A 16 148.72 -37.14 REMARK 500 17 ALA A 23 -105.04 -97.76 REMARK 500 17 TRP A 24 -72.71 -155.89 REMARK 500 17 LYS A 41 115.93 -33.66 REMARK 500 18 LYS A 10 -153.44 41.19 REMARK 500 18 THR A 11 -64.48 65.08 REMARK 500 18 ASP A 13 -91.06 -59.12 REMARK 500 18 CYS A 14 -170.06 168.27 REMARK 500 18 CYS A 16 146.72 -35.15 REMARK 500 18 ALA A 23 -103.45 -110.11 REMARK 500 18 TRP A 24 -71.61 -158.39 REMARK 500 18 SER A 33 105.96 -51.26 REMARK 500 18 LYS A 41 105.67 -31.83 REMARK 500 19 LYS A 10 -165.13 -177.79 REMARK 500 19 GLU A 12 141.09 64.83 REMARK 500 19 CYS A 16 149.69 -38.29 REMARK 500 19 ALA A 23 -102.25 -95.97 REMARK 500 19 TRP A 24 -76.15 -154.68 REMARK 500 19 LYS A 41 112.44 -33.84 REMARK 500 20 CYS A 8 48.46 -81.06 REMARK 500 20 ASP A 13 127.31 178.40 REMARK 500 20 CYS A 16 148.70 -37.39 REMARK 500 20 CYS A 20 103.36 -51.41 REMARK 500 20 ALA A 23 -105.57 -122.50 REMARK 500 20 TRP A 24 -71.11 -165.78 REMARK 500 20 LYS A 41 116.43 -36.41 REMARK 500 REMARK 500 REMARK: NULL

DBREF 1VTX A 1 42 UNP P13494 TXDT1_HADVE 1 42

SEQRES 1 A 42 CYS ALA LYS LYS ARG ASN TRP CYS GLY LYS THR GLU ASP SEQRES 2 A 42 CYS CYS CYS PRO MET LYS CYS VAL TYR ALA TRP TYR ASN SEQRES 3 A 42 GLU GLN GLY SER CYS GLN SER THR ILE SER ALA LEU TRP SEQRES 4 A 42 LYS LYS CYS

HELIX 1 H1 ILE A 35 LYS A 41 5 7

SHEET 1 B1 3 ASN A 6 TRP A 7 0 SHEET 2 B1 3 MET A 18 VAL A 21 1 SHEET 3 B1 3 SER A 30 SER A 33 -1

SSBOND 1 CYS A 1 CYS A 15 1555 1555 2.02 SSBOND 2 CYS A 8 CYS A 20 1555 1555 2.02 SSBOND 3 CYS A 14 CYS A 31 1555 1555 2.02 SSBOND 4 CYS A 16 CYS A 42 1555 1555 2.02

CISPEP 1 CYS A 16 PRO A 17 1 0.20 CISPEP 2 CYS A 16 PRO A 17 2 0.19 CISPEP 3 CYS A 16 PRO A 17 3 -0.04 CISPEP 4 CYS A 16 PRO A 17 4 -0.22 CISPEP 5 CYS A 16 PRO A 17 5 0.16 CISPEP 6 CYS A 16 PRO A 17 6 -0.27 CISPEP 7 CYS A 16 PRO A 17 7 0.07 CISPEP 8 CYS A 16 PRO A 17 8 -0.12 CISPEP 9 CYS A 16 PRO A 17 9 0.19 CISPEP 10 CYS A 16 PRO A 17 10 -0.01 CISPEP 11 CYS A 16 PRO A 17 11 0.25 CISPEP 12 CYS A 16 PRO A 17 12 0.02 CISPEP 13 CYS A 16 PRO A 17 13 -0.10 CISPEP 14 CYS A 16 PRO A 17 14 0.00 CISPEP 15 CYS A 16 PRO A 17 15 -0.03 CISPEP 16 CYS A 16 PRO A 17 16 -0.06 CISPEP 17 CYS A 16 PRO A 17 17 -0.13 CISPEP 18 CYS A 16 PRO A 17 18 0.24 CISPEP 19 CYS A 16 PRO A 17 19 -0.04 CISPEP 20 CYS A 16 PRO A 17 20 -0.03

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