HEADER TOXIN 20-MAR-00 1EMX TITLE SOLUTION STRUCTURE OF HPTX2, A TOXIN FROM HETEROPODA TITLE 2 VENATORIA SPIDER VENOM THAT BLOCKS KV4.2 POTASSIUM CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: HETEROPODATOXIN 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HPTX2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HETEROPODA VENATORIA; SOURCE 3 ORGANISM_COMMON: GIANT CRAB SPIDER; SOURCE 4 ORGANISM_TAXID: 152925; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 OTHER_DETAILS: VENOM OF SPIDER KEYWDS TOXIN EXPDTA SOLUTION NMR NUMMDL 26 MDLTYP MINIMIZED AVERAGE AUTHOR C.BERNARD,C.LEGROS,G.FERRAT,U.BISHOFF,A.MARQUARDT,O.PONGS, AUTHOR 2 H.DARBON REVDAT 3 24-FEB-09 1EMX 1 VERSN REVDAT 2 01-APR-03 1EMX 1 JRNL REVDAT 1 24-JAN-01 1EMX 0 JRNL AUTH C.BERNARD,C.LEGROS,G.FERRAT,U.BISCHOFF,A.MARQUARDT, JRNL AUTH 2 O.PONGS,H.DARBON JRNL TITL SOLUTION STRUCTURE OF HPTX2, A TOXIN FROM JRNL TITL 2 HETEROPODA VENATORIA SPIDER THAT BLOCKS KV4.2 JRNL TITL 3 POTASSIUM CHANNEL. JRNL REF PROTEIN SCI. V. 9 2059 2000 JRNL REFN ISSN 0961-8368 JRNL PMID 11152117 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EMX COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAR-00. REMARK 100 THE RCSB ID CODE IS RCSB010734. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 26 REMARK 210 CONFORMERS, SELECTION CRITERIA : BACK CALCULATED DATA AGREE REMARK 210 WITH EXPERIMENTAL NOESY REMARK 210 SPECTRUM REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 26 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: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O ALA A 14 N CYS A 16 2.10 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 3 -174.86 41.97 REMARK 500 1 PHE A 7 -1.79 73.36 REMARK 500 1 THR A 12 -79.53 -70.04 REMARK 500 1 ASP A 15 66.92 -39.15 REMARK 500 1 CYS A 16 116.26 6.96 REMARK 500 1 CYS A 17 162.13 -39.71 REMARK 500 1 ARG A 23 -154.49 -70.42 REMARK 500 1 CYS A 26 47.06 -86.19 REMARK 500 1 ASP A 29 76.31 -56.86 REMARK 500 2 ASP A 2 -72.80 -65.80 REMARK 500 2 CYS A 3 172.00 44.01 REMARK 500 2 LEU A 6 98.40 -44.58 REMARK 500 2 CYS A 10 82.85 -153.36 REMARK 500 2 THR A 12 -85.77 -69.99 REMARK 500 2 ALA A 14 27.76 -71.23 REMARK 500 2 ASP A 15 55.80 -51.81 REMARK 500 2 CYS A 16 123.96 59.49 REMARK 500 2 ARG A 23 -155.97 -70.19 REMARK 500 2 ASP A 29 74.17 -61.60 REMARK 500 3 CYS A 3 -179.36 42.48 REMARK 500 3 ASP A 11 -156.34 -70.08 REMARK 500 3 THR A 12 -158.96 -57.67 REMARK 500 3 ALA A 14 25.67 -71.21 REMARK 500 3 CYS A 17 179.59 -56.40 REMARK 500 3 ARG A 23 -151.53 -70.46 REMARK 500 3 CYS A 26 47.51 -89.11 REMARK 500 3 ASP A 29 76.23 -56.62 REMARK 500 4 CYS A 3 172.61 43.90 REMARK 500 4 LEU A 6 100.79 -46.25 REMARK 500 4 THR A 12 -87.17 -69.16 REMARK 500 4 ALA A 14 28.72 -71.28 REMARK 500 4 ASP A 15 56.43 -51.46 REMARK 500 4 CYS A 16 125.00 59.86 REMARK 500 4 ARG A 23 -149.14 -70.14 REMARK 500 4 ASP A 29 73.68 -62.58 REMARK 500 5 ASP A 2 -72.18 -65.75 REMARK 500 5 CYS A 3 162.27 45.23 REMARK 500 5 LEU A 6 97.87 -43.23 REMARK 500 5 PHE A 7 -1.12 75.31 REMARK 500 5 CYS A 10 88.25 -155.39 REMARK 500 5 THR A 12 -85.24 -70.05 REMARK 500 5 ALA A 14 28.64 -71.17 REMARK 500 5 ASP A 15 55.80 -55.09 REMARK 500 5 CYS A 16 120.13 60.62 REMARK 500 5 CYS A 17 172.91 -59.97 REMARK 500 5 ARG A 23 -152.40 -70.37 REMARK 500 5 CYS A 26 57.80 -92.36 REMARK 500 5 ASP A 29 71.03 -67.69 REMARK 500 6 CYS A 3 163.69 44.67 REMARK 500 6 LEU A 6 95.35 -43.91 REMARK 500 6 CYS A 10 87.90 -150.58 REMARK 500 6 ASP A 11 -158.32 -70.02 REMARK 500 6 THR A 12 -131.74 -61.49 REMARK 500 6 CYS A 16 123.36 -179.53 REMARK 500 6 CYS A 17 171.61 -59.57 REMARK 500 6 ARG A 23 -153.79 -70.37 REMARK 500 6 ASP A 29 75.48 -59.13 REMARK 500 7 CYS A 3 -178.18 42.32 REMARK 500 7 PHE A 7 -6.90 75.46 REMARK 500 7 THR A 12 -81.76 -70.26 REMARK 500 7 ALA A 14 29.23 -71.10 REMARK 500 7 ASP A 15 53.95 -54.93 REMARK 500 7 CYS A 16 115.30 57.86 REMARK 500 7 CYS A 17 167.38 -48.93 REMARK 500 7 ARG A 23 -158.23 -70.33 REMARK 500 7 ASP A 29 73.19 -65.81 REMARK 500 8 ASP A 2 -72.71 -65.69 REMARK 500 8 CYS A 3 165.91 44.69 REMARK 500 8 LEU A 6 97.77 -44.52 REMARK 500 8 CYS A 10 87.20 -151.72 REMARK 500 8 THR A 12 -86.26 -70.04 REMARK 500 8 ALA A 14 28.07 -71.19 REMARK 500 8 ASP A 15 54.80 -54.91 REMARK 500 8 CYS A 16 119.07 59.31 REMARK 500 8 CYS A 17 171.65 -59.09 REMARK 500 8 ARG A 23 -139.64 -70.40 REMARK 500 8 ASP A 29 72.75 -66.01 REMARK 500 9 CYS A 3 -177.82 42.29 REMARK 500 9 PHE A 7 -4.10 72.34 REMARK 500 9 THR A 12 -95.69 -70.50 REMARK 500 9 ALA A 14 25.83 -70.74 REMARK 500 9 CYS A 16 121.26 170.92 REMARK 500 9 CYS A 17 167.15 -48.45 REMARK 500 9 ARG A 23 -158.24 -70.16 REMARK 500 9 ASP A 29 72.01 -67.25 REMARK 500 10 CYS A 3 162.85 45.22 REMARK 500 10 LEU A 6 98.54 -43.29 REMARK 500 10 PHE A 7 -1.01 75.15 REMARK 500 10 THR A 12 -78.70 -67.97 REMARK 500 10 ALA A 14 27.96 -71.18 REMARK 500 10 ASP A 15 55.37 -57.58 REMARK 500 10 CYS A 16 120.81 66.50 REMARK 500 10 ARG A 23 -154.80 -70.27 REMARK 500 10 ASP A 29 72.30 -66.47 REMARK 500 11 CYS A 3 -179.35 42.37 REMARK 500 11 LEU A 6 107.10 -48.33 REMARK 500 11 PHE A 7 -1.51 73.19 REMARK 500 11 THR A 12 -84.15 -70.24 REMARK 500 11 ALA A 14 32.33 -71.45 REMARK 500 11 ASP A 15 -4.78 -39.33 REMARK 500 11 CYS A 16 102.81 92.76 REMARK 500 11 CYS A 17 166.73 -45.97 REMARK 500 11 ARG A 23 -136.20 -70.54 REMARK 500 11 CYS A 26 59.09 -91.11 REMARK 500 11 ASP A 29 71.36 -68.43 REMARK 500 12 ASP A 2 -71.99 -65.71 REMARK 500 12 CYS A 3 172.08 44.09 REMARK 500 12 LEU A 6 104.21 -46.23 REMARK 500 12 THR A 12 -87.42 -70.05 REMARK 500 12 ALA A 14 30.23 -71.32 REMARK 500 12 ASP A 15 54.88 -50.02 REMARK 500 12 CYS A 16 122.59 56.39 REMARK 500 12 ARG A 23 -137.51 -70.40 REMARK 500 12 ASP A 29 74.01 -63.09 REMARK 500 13 CYS A 3 165.07 44.54 REMARK 500 13 LEU A 6 96.18 -46.24 REMARK 500 13 CYS A 10 84.27 -154.09 REMARK 500 13 THR A 12 -82.16 -70.21 REMARK 500 13 ALA A 14 22.35 -70.87 REMARK 500 13 CYS A 16 120.71 178.41 REMARK 500 13 CYS A 17 170.71 -57.55 REMARK 500 13 ARG A 23 -153.22 -70.10 REMARK 500 13 ASP A 29 73.61 -63.16 REMARK 500 14 ASP A 2 -72.82 -65.73 REMARK 500 14 CYS A 3 170.75 44.09 REMARK 500 14 LEU A 6 105.26 -42.62 REMARK 500 14 PHE A 7 -3.36 72.73 REMARK 500 14 THR A 12 -94.10 -67.24 REMARK 500 14 ALA A 14 29.18 -71.38 REMARK 500 14 ASP A 15 57.71 -48.59 REMARK 500 14 CYS A 16 126.87 58.63 REMARK 500 14 ARG A 23 -146.00 -70.38 REMARK 500 14 ASP A 29 74.32 -63.01 REMARK 500 15 CYS A 3 165.70 44.70 REMARK 500 15 LEU A 6 98.35 -44.63 REMARK 500 15 CYS A 10 86.95 -152.45 REMARK 500 15 ASP A 11 -176.65 -70.00 REMARK 500 15 THR A 12 -87.26 -70.04 REMARK 500 15 ALA A 14 28.10 -71.13 REMARK 500 15 ASP A 15 54.78 -54.89 REMARK 500 15 CYS A 16 119.00 59.28 REMARK 500 15 CYS A 17 171.77 -58.68 REMARK 500 15 ARG A 23 -139.44 -70.35 REMARK 500 15 ASP A 29 71.90 -68.11 REMARK 500 16 CYS A 3 -179.32 42.36 REMARK 500 16 PHE A 7 -7.48 72.88 REMARK 500 16 ASP A 11 -159.91 -70.18 REMARK 500 16 THR A 12 -158.16 -57.63 REMARK 500 16 ALA A 14 27.99 -71.43 REMARK 500 16 CYS A 16 124.23 172.14 REMARK 500 16 CYS A 17 170.59 -48.66 REMARK 500 16 ARG A 23 -160.92 -70.09 REMARK 500 16 ASP A 29 76.38 -54.10 REMARK 500 17 CYS A 3 -178.40 42.27 REMARK 500 17 PHE A 7 -4.44 71.51 REMARK 500 17 THR A 12 -103.96 -70.59 REMARK 500 17 ALA A 14 24.53 -70.66 REMARK 500 17 CYS A 16 121.95 173.90 REMARK 500 17 CYS A 17 166.01 -46.60 REMARK 500 17 ARG A 23 -154.48 -70.26 REMARK 500 17 ASP A 29 71.72 -66.80 REMARK 500 18 CYS A 3 168.73 44.10 REMARK 500 18 LEU A 6 96.73 -46.08 REMARK 500 18 CYS A 10 85.81 -153.34 REMARK 500 18 THR A 12 -87.93 -70.14 REMARK 500 18 ALA A 14 22.53 -70.87 REMARK 500 18 CYS A 16 119.03 179.72 REMARK 500 18 ARG A 23 -114.72 -70.82 REMARK 500 18 CYS A 26 53.95 -92.94 REMARK 500 18 ASP A 29 74.34 -62.69 REMARK 500 19 CYS A 3 169.58 44.37 REMARK 500 19 PHE A 7 -6.32 68.27 REMARK 500 19 CYS A 10 89.89 -156.38 REMARK 500 19 THR A 12 -86.39 -70.09 REMARK 500 19 ALA A 14 30.24 -71.28 REMARK 500 19 ASP A 15 55.88 -53.12 REMARK 500 19 CYS A 16 122.29 59.50 REMARK 500 19 CYS A 17 162.20 -46.16 REMARK 500 19 ARG A 23 -156.59 -70.31 REMARK 500 19 ASP A 29 71.24 -67.46 REMARK 500 20 CYS A 3 -174.55 42.16 REMARK 500 20 THR A 12 -95.97 -70.72 REMARK 500 20 ALA A 14 24.93 -70.59 REMARK 500 20 ASP A 15 -70.68 -38.41 REMARK 500 20 ARG A 23 -118.45 -70.55 REMARK 500 20 CYS A 26 50.23 -90.80 REMARK 500 20 ASP A 29 72.03 -66.55 REMARK 500 21 CYS A 3 -178.70 42.49 REMARK 500 21 THR A 12 -95.65 -70.32 REMARK 500 21 ALA A 14 23.09 -70.66 REMARK 500 21 CYS A 17 174.33 -53.99 REMARK 500 21 ARG A 23 -140.62 -70.42 REMARK 500 21 CYS A 26 54.96 -95.43 REMARK 500 21 ASP A 29 71.43 -67.33 REMARK 500 22 LEU A 6 96.60 -44.82 REMARK 500 22 CYS A 10 85.82 -160.16 REMARK 500 22 ASP A 11 -169.03 -70.08 REMARK 500 22 THR A 12 -84.96 -69.98 REMARK 500 22 ALA A 14 24.24 -70.97 REMARK 500 22 CYS A 16 123.07 -176.52 REMARK 500 22 CYS A 17 159.80 -49.70 REMARK 500 22 ARG A 23 -151.43 -70.33 REMARK 500 22 CYS A 26 53.81 -92.07 REMARK 500 22 ASP A 29 72.92 -65.51 REMARK 500 23 LEU A 6 104.13 -45.39 REMARK 500 23 ASP A 11 -170.11 -55.78 REMARK 500 23 THR A 12 -96.01 -70.39 REMARK 500 23 ALA A 14 20.62 -70.73 REMARK 500 23 CYS A 16 122.11 178.49 REMARK 500 23 CYS A 17 168.24 -49.44 REMARK 500 23 CYS A 22 29.79 -145.65 REMARK 500 23 ARG A 23 -118.34 -70.76 REMARK 500 23 ASP A 29 74.31 -61.61 REMARK 500 24 CYS A 3 172.14 43.64 REMARK 500 24 LEU A 6 100.28 -45.03 REMARK 500 24 ASP A 11 -165.03 -57.03 REMARK 500 24 THR A 12 -142.27 -62.11 REMARK 500 24 ALA A 14 23.62 -70.98 REMARK 500 24 CYS A 16 122.33 179.03 REMARK 500 24 CYS A 22 29.60 -144.51 REMARK 500 24 ARG A 23 -122.29 -70.28 REMARK 500 24 ASP A 29 72.16 -66.82 REMARK 500 25 ASP A 2 81.19 -65.74 REMARK 500 25 CYS A 3 179.39 -58.91 REMARK 500 25 PHE A 7 -7.19 71.80 REMARK 500 25 THR A 12 -86.93 -70.49 REMARK 500 25 ALA A 14 31.87 -71.04 REMARK 500 25 ASP A 15 55.17 -54.03 REMARK 500 25 CYS A 16 123.04 60.59 REMARK 500 25 CYS A 17 165.04 -44.27 REMARK 500 25 ARG A 23 -160.22 -70.00 REMARK 500 25 ASP A 29 74.01 -64.12 REMARK 500 26 CYS A 3 166.87 44.45 REMARK 500 26 LEU A 6 100.05 -47.91 REMARK 500 26 THR A 12 -86.07 -70.28 REMARK 500 26 ALA A 14 23.56 -70.84 REMARK 500 26 CYS A 16 122.73 -174.77 REMARK 500 26 CYS A 17 170.30 -58.98 REMARK 500 26 ARG A 23 -144.55 -70.35 REMARK 500 26 CYS A 26 57.80 -91.95 REMARK 500 26 ASP A 29 73.55 -64.83 REMARK 500 REMARK 500 REMARK: NULL DBREF 1EMX A 1 30 UNP P58426 TXHP2_HETVE 1 30 SEQRES 1 A 30 ASP ASP CYS GLY LYS LEU PHE SER GLY CYS ASP THR ASN SEQRES 2 A 30 ALA ASP CYS CYS GLU GLY TYR VAL CYS ARG LEU TRP CYS SEQRES 3 A 30 LYS LEU ASP TRP SSBOND 1 CYS A 3 CYS A 17 1555 1555 2.03 SSBOND 2 CYS A 10 CYS A 22 1555 1555 2.03 SSBOND 3 CYS A 16 CYS A 26 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 315 0 0 0 0 0 0 6 0 0 0 3 END