HEADER TOXIN 06-FEB-01 1I26 TITLE SOLUTION STRUCTURE OF PTU-1, A TOXIN FROM THE ASSASSIN BUGS TITLE 2 PEIRATES TURPIS THAT BLOCKS THE VOLTAGE SENSITIVE CALCIUM TITLE 3 CHANNEL N-TYPE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTU-1; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PEIRATES TURPIS; SOURCE 3 ORGANISM_TAXID: 181095 KEYWDS CA CHANNEL, ASSASSIN BUG, TOXIN EXPDTA SOLUTION NMR NUMMDL 26 AUTHOR C.BERNARD,G.CORZO,A.MOSBAH,T.NAKAJIMA,H.DARBON REVDAT 3 24-FEB-09 1I26 1 VERSN REVDAT 2 01-APR-03 1I26 1 JRNL REVDAT 1 21-NOV-01 1I26 0 JRNL AUTH C.BERNARD,G.CORZO,A.MOSBAH,T.NAKAJIMA,H.DARBON JRNL TITL SOLUTION STRUCTURE OF PTU1, A TOXIN FROM THE JRNL TITL 2 ASSASSIN BUG PEIRATES TURPIS THAT BLOCKS THE JRNL TITL 3 VOLTAGE-SENSITIVE CALCIUM CHANNEL N-TYPE. JRNL REF BIOCHEMISTRY V. 40 12795 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11669615 JRNL DOI 10.1021/BI015537J REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER, A.T. ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1I26 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-01. REMARK 100 THE RCSB ID CODE IS RCSB012809. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : WATER REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA, XWINNMR REMARK 210 METHOD USED : DISTANCE GEOMETRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 26 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 26 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS 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 PRO A 11 88.70 -60.30 REMARK 500 1 PHE A 13 109.09 -58.15 REMARK 500 1 ASP A 16 25.95 43.59 REMARK 500 1 SER A 27 77.00 -119.39 REMARK 500 1 ASN A 31 82.59 45.82 REMARK 500 1 LYS A 32 154.78 178.75 REMARK 500 2 GLU A 2 -174.66 -60.83 REMARK 500 2 LYS A 3 -173.04 -60.47 REMARK 500 2 PRO A 11 89.34 -67.03 REMARK 500 2 ASP A 16 23.88 45.12 REMARK 500 2 ASN A 31 87.41 44.69 REMARK 500 2 LYS A 32 153.43 168.44 REMARK 500 3 LYS A 3 -169.78 -70.05 REMARK 500 3 PRO A 11 87.57 -63.26 REMARK 500 3 PHE A 13 110.34 -17.88 REMARK 500 3 THR A 15 -11.95 78.77 REMARK 500 3 LYS A 17 86.94 -170.56 REMARK 500 3 PRO A 18 -175.71 -69.14 REMARK 500 3 SER A 27 75.59 -119.88 REMARK 500 3 ASN A 31 74.31 45.72 REMARK 500 4 LYS A 3 -175.50 -59.93 REMARK 500 4 PRO A 11 88.16 -68.33 REMARK 500 4 ASP A 16 25.11 44.38 REMARK 500 4 ASN A 31 88.26 45.59 REMARK 500 4 LYS A 32 156.12 168.43 REMARK 500 5 GLU A 2 -178.58 -60.09 REMARK 500 5 LYS A 3 -167.26 -63.44 REMARK 500 5 PRO A 11 88.06 -52.89 REMARK 500 5 PHE A 13 112.47 -22.16 REMARK 500 5 THR A 15 -16.01 80.63 REMARK 500 5 LYS A 17 76.68 -170.54 REMARK 500 5 PRO A 18 -173.29 -62.57 REMARK 500 5 ASN A 31 81.44 46.72 REMARK 500 5 LYS A 32 162.76 168.00 REMARK 500 6 LYS A 3 -170.21 -60.26 REMARK 500 6 PRO A 11 90.44 -66.18 REMARK 500 6 ASP A 16 25.88 43.72 REMARK 500 6 PRO A 18 -167.74 -66.96 REMARK 500 6 ASN A 31 89.32 43.64 REMARK 500 6 LYS A 32 174.81 164.70 REMARK 500 7 GLU A 2 -174.56 -62.10 REMARK 500 7 LYS A 3 -174.58 -60.39 REMARK 500 7 PRO A 11 86.66 -69.50 REMARK 500 7 PHE A 13 102.27 -30.14 REMARK 500 7 THR A 15 -13.92 79.28 REMARK 500 7 LYS A 17 90.42 -170.56 REMARK 500 7 PRO A 22 4.36 -69.51 REMARK 500 7 ASN A 31 85.88 45.13 REMARK 500 7 LYS A 32 149.08 168.90 REMARK 500 8 GLU A 2 -174.62 -67.08 REMARK 500 8 LYS A 3 -177.31 -60.35 REMARK 500 8 PRO A 11 87.04 -62.03 REMARK 500 8 PHE A 13 91.81 -17.67 REMARK 500 8 LYS A 17 138.85 -170.83 REMARK 500 8 LYS A 32 169.21 179.92 REMARK 500 9 GLU A 2 -177.05 -58.15 REMARK 500 9 LYS A 3 -174.38 -56.74 REMARK 500 9 PRO A 11 89.98 -58.85 REMARK 500 9 ASP A 16 24.57 44.71 REMARK 500 9 ASN A 31 84.68 44.48 REMARK 500 9 LYS A 32 155.87 171.71 REMARK 500 10 LYS A 3 -177.00 -64.39 REMARK 500 10 CYS A 5 -165.65 -69.95 REMARK 500 10 PRO A 11 86.07 -69.74 REMARK 500 10 PHE A 13 133.69 -26.22 REMARK 500 10 THR A 15 -1.89 72.85 REMARK 500 10 LYS A 17 96.73 -170.60 REMARK 500 10 ASN A 31 86.31 44.99 REMARK 500 10 LYS A 32 138.45 170.31 REMARK 500 11 LYS A 3 -158.09 -56.69 REMARK 500 11 PRO A 11 86.64 -69.46 REMARK 500 11 PHE A 13 103.00 -30.11 REMARK 500 11 THR A 15 -13.19 78.49 REMARK 500 11 LYS A 17 93.58 -170.61 REMARK 500 11 PRO A 22 4.80 -69.95 REMARK 500 11 ASN A 31 85.80 44.70 REMARK 500 11 LYS A 32 149.16 169.11 REMARK 500 12 GLU A 2 -174.63 -60.40 REMARK 500 12 PRO A 11 90.27 -57.49 REMARK 500 12 PHE A 13 94.33 -50.92 REMARK 500 12 THR A 15 33.32 -148.17 REMARK 500 12 ASP A 16 17.89 51.06 REMARK 500 12 PRO A 18 -174.40 -68.15 REMARK 500 12 ASN A 31 79.13 46.97 REMARK 500 12 LYS A 32 137.89 171.29 REMARK 500 13 LYS A 3 -171.05 -68.31 REMARK 500 13 PRO A 11 87.24 -68.23 REMARK 500 13 PHE A 13 98.13 -30.66 REMARK 500 13 THR A 15 -6.36 75.28 REMARK 500 13 LYS A 17 99.33 -170.57 REMARK 500 13 ASN A 31 85.62 44.97 REMARK 500 13 LYS A 32 146.53 167.99 REMARK 500 14 LYS A 3 -162.59 -54.66 REMARK 500 14 ASP A 4 -32.80 -39.83 REMARK 500 14 ASP A 16 22.98 46.75 REMARK 500 14 ASN A 31 88.45 46.69 REMARK 500 14 LYS A 32 158.96 171.06 REMARK 500 15 LYS A 3 -175.13 -60.60 REMARK 500 15 PRO A 11 88.28 -65.32 REMARK 500 15 PHE A 13 96.46 -44.14 REMARK 500 15 ASP A 16 24.61 45.10 REMARK 500 15 PRO A 18 -169.38 -77.26 REMARK 500 15 ASN A 31 86.30 44.96 REMARK 500 15 LYS A 32 173.99 163.74 REMARK 500 16 LYS A 3 -167.35 -70.03 REMARK 500 16 PRO A 11 86.64 -69.22 REMARK 500 16 PHE A 13 130.15 -21.23 REMARK 500 16 THR A 15 14.12 54.34 REMARK 500 16 LYS A 17 94.90 -171.05 REMARK 500 16 PRO A 18 -177.02 -64.84 REMARK 500 16 ASN A 31 84.06 45.24 REMARK 500 16 LYS A 32 149.22 171.23 REMARK 500 17 PRO A 11 90.02 -60.17 REMARK 500 17 PHE A 13 101.64 -57.51 REMARK 500 17 ASP A 16 26.15 43.41 REMARK 500 17 PRO A 22 3.52 -69.88 REMARK 500 17 ASN A 31 78.09 47.28 REMARK 500 17 LYS A 32 136.31 173.39 REMARK 500 18 GLU A 2 -175.61 -63.88 REMARK 500 18 LYS A 3 -173.86 -63.04 REMARK 500 18 PRO A 11 88.06 -64.76 REMARK 500 18 PHE A 13 90.53 -16.43 REMARK 500 18 THR A 15 -6.12 74.89 REMARK 500 18 LYS A 17 109.32 -170.82 REMARK 500 18 PRO A 18 -177.32 -69.80 REMARK 500 18 ASN A 31 82.88 47.00 REMARK 500 18 LYS A 32 159.61 170.80 REMARK 500 19 LYS A 3 -172.85 -68.38 REMARK 500 19 PRO A 11 90.58 -59.26 REMARK 500 19 ASP A 16 23.37 46.45 REMARK 500 19 PRO A 22 0.19 -65.48 REMARK 500 19 ASN A 31 83.31 45.20 REMARK 500 19 LYS A 32 162.37 170.25 REMARK 500 20 LYS A 3 -164.51 -59.56 REMARK 500 20 PRO A 11 89.96 -54.33 REMARK 500 20 PHE A 13 108.51 -46.74 REMARK 500 20 THR A 15 29.88 -158.64 REMARK 500 20 ASP A 16 26.46 42.88 REMARK 500 20 ASN A 31 83.16 45.33 REMARK 500 20 LYS A 32 150.30 171.91 REMARK 500 21 LYS A 3 -162.44 -54.97 REMARK 500 21 ASP A 4 -32.57 -39.86 REMARK 500 21 PRO A 11 89.84 -53.91 REMARK 500 21 PHE A 13 94.94 -49.02 REMARK 500 21 ASP A 16 23.62 45.42 REMARK 500 21 ASN A 31 87.05 44.02 REMARK 500 21 LYS A 32 157.25 175.26 REMARK 500 22 GLU A 2 -174.57 -60.37 REMARK 500 22 CYS A 5 -164.65 -69.95 REMARK 500 22 PRO A 11 88.52 -57.27 REMARK 500 22 PHE A 13 94.44 -24.39 REMARK 500 22 THR A 15 -14.63 81.80 REMARK 500 22 LYS A 17 82.87 -170.40 REMARK 500 22 ASN A 31 77.96 46.95 REMARK 500 22 LYS A 32 146.30 171.44 REMARK 500 23 PRO A 11 89.88 -54.66 REMARK 500 23 ASP A 16 24.35 45.38 REMARK 500 23 ASN A 31 82.43 44.62 REMARK 500 23 LYS A 32 153.44 172.70 REMARK 500 24 LYS A 3 -170.10 -60.38 REMARK 500 24 PRO A 11 88.73 -58.13 REMARK 500 24 PHE A 13 108.17 -43.44 REMARK 500 24 ASP A 16 25.44 44.14 REMARK 500 24 PRO A 22 0.32 -69.83 REMARK 500 24 ASN A 31 78.56 46.90 REMARK 500 24 LYS A 32 152.76 172.24 REMARK 500 25 LYS A 3 -173.32 -60.31 REMARK 500 25 PHE A 13 107.51 -27.01 REMARK 500 25 THR A 15 -16.58 82.31 REMARK 500 25 LYS A 17 86.13 -170.39 REMARK 500 25 ASN A 31 84.18 44.95 REMARK 500 25 LYS A 32 151.40 170.37 REMARK 500 26 LYS A 3 -175.98 -60.15 REMARK 500 26 PRO A 11 89.77 -54.33 REMARK 500 26 ASP A 16 19.37 50.64 REMARK 500 26 ASN A 31 83.89 44.11 REMARK 500 26 LYS A 32 153.07 174.86 REMARK 500 REMARK 500 REMARK: NULL DBREF 1I26 A 1 34 UNP P58606 PTU1_PEITU 1 34 SEQRES 1 A 34 ALA GLU LYS ASP CYS ILE ALA PRO GLY ALA PRO CYS PHE SEQRES 2 A 34 GLY THR ASP LYS PRO CYS CYS ASN PRO ARG ALA TRP CYS SEQRES 3 A 34 SER SER TYR ALA ASN LYS CYS LEU SHEET 1 A 2 CYS A 26 SER A 27 0 SHEET 2 A 2 LYS A 32 CYS A 33 -1 O LYS A 32 N SER A 27 SSBOND 1 CYS A 5 CYS A 20 1555 1555 2.03 SSBOND 2 CYS A 12 CYS A 26 1555 1555 2.03 SSBOND 3 CYS A 19 CYS A 33 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 240 0 0 0 2 0 0 6 0 0 0 3 END