HEADER TOXIN 02-MAY-02 1LMM TITLE SOLUTION STRUCTURE OF PSMALMOTOXIN 1, THE FIRST TITLE 2 CHARACTERIZED SPECIFIC BLOCKER OF ASIC1A NA+ CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: PSALMOTOXIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PCTX1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSALMOPOEUS CAMBRIDGEI; SOURCE 3 ORGANISM_COMMON: TRINIDAD CHEVRON TARANTULA; SOURCE 4 ORGANISM_TAXID: 179874; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ICK, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR P.ESCOUBAS,C.BERNARD,M.LAZDUNSKI,H.DARBON REVDAT 2 24-FEB-09 1LMM 1 VERSN REVDAT 1 25-NOV-03 1LMM 0 JRNL AUTH P.ESCOUBAS,C.BERNARD,G.LAMBEAU,M.LAZDUNSKI,H.DARBON JRNL TITL RECOMBINANT PRODUCTION AND SOLUTION STRUCTURE OF JRNL TITL 2 PCTX1, THE SPECIFIC PEPTIDE INHIBITOR OF ASIC1A JRNL TITL 3 PROTON-GATED CATION CHANNELS JRNL REF PROTEIN SCI. V. 12 1332 2003 JRNL REFN ISSN 0961-8368 JRNL PMID 12824480 JRNL DOI 10.1110/PS.0307003 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LMM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAY-02. REMARK 100 THE RCSB ID CODE IS RCSB016087. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283; 300 REMARK 210 PH : 3.6; 3.6 REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2.9 MM REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, 2D TOCSY, 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.6, XEASY 1.3, DIANA REMARK 210 2.8 REMARK 210 METHOD USED : DISTANCE GEOMETRY, SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 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 : 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: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 2 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 6 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 10 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 12 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 13 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 19 ARG A 13 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES 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 VAL A 11 159.64 -41.19 REMARK 500 1 ASN A 12 83.36 75.20 REMARK 500 1 ARG A 13 -16.71 83.21 REMARK 500 1 HIS A 14 87.10 51.61 REMARK 500 1 CYS A 17 150.45 -42.91 REMARK 500 1 CYS A 18 -96.35 -70.13 REMARK 500 1 GLU A 19 -154.53 -61.89 REMARK 500 1 ARG A 26 -159.69 -74.64 REMARK 500 1 SER A 29 177.53 -57.53 REMARK 500 1 PHE A 30 -167.14 -66.04 REMARK 500 1 LYS A 36 -78.28 -54.15 REMARK 500 1 PRO A 38 -88.93 -92.67 REMARK 500 1 LYS A 39 -78.60 -70.27 REMARK 500 2 VAL A 11 86.10 -53.58 REMARK 500 2 ASN A 12 81.11 175.41 REMARK 500 2 HIS A 14 71.19 45.98 REMARK 500 2 CYS A 17 151.83 -47.25 REMARK 500 2 CYS A 18 -97.22 -67.81 REMARK 500 2 GLU A 19 -155.03 -62.87 REMARK 500 2 ARG A 28 -68.11 -100.78 REMARK 500 2 PHE A 30 -152.67 -70.25 REMARK 500 2 LYS A 36 -76.19 -48.73 REMARK 500 2 PRO A 38 71.42 -65.23 REMARK 500 3 ASP A 2 86.27 -60.34 REMARK 500 3 LYS A 6 -170.18 -59.88 REMARK 500 3 ASN A 12 18.92 59.50 REMARK 500 3 CYS A 18 -93.11 -69.96 REMARK 500 3 GLU A 19 -159.60 -61.41 REMARK 500 3 SER A 29 171.25 -58.88 REMARK 500 3 PHE A 30 -157.39 -68.60 REMARK 500 4 VAL A 11 82.02 -58.97 REMARK 500 4 ASN A 12 75.16 177.46 REMARK 500 4 HIS A 14 84.10 48.28 REMARK 500 4 CYS A 18 -94.71 -55.35 REMARK 500 4 GLU A 19 -154.94 -66.64 REMARK 500 4 ARG A 27 -73.05 -70.49 REMARK 500 4 PHE A 30 -147.11 -63.06 REMARK 500 4 PRO A 38 -70.14 -75.38 REMARK 500 5 CYS A 3 -95.47 -70.16 REMARK 500 5 VAL A 11 82.35 -60.47 REMARK 500 5 ASN A 12 81.50 177.59 REMARK 500 5 HIS A 14 83.63 46.23 REMARK 500 5 CYS A 18 -88.57 -70.24 REMARK 500 5 GLU A 19 66.47 -67.88 REMARK 500 5 ARG A 28 -82.15 -95.98 REMARK 500 5 PHE A 30 -153.66 -70.25 REMARK 500 5 VAL A 34 138.16 -170.33 REMARK 500 5 LYS A 36 -89.51 -48.15 REMARK 500 5 LYS A 39 82.65 -63.61 REMARK 500 6 VAL A 11 70.26 -67.60 REMARK 500 6 ASN A 12 -70.51 -177.22 REMARK 500 6 HIS A 14 92.41 53.63 REMARK 500 6 CYS A 18 -83.31 -70.40 REMARK 500 6 GLU A 19 -153.29 -63.79 REMARK 500 6 PHE A 30 -158.15 -60.48 REMARK 500 6 PRO A 38 -75.35 -80.12 REMARK 500 7 CYS A 3 -176.66 -62.35 REMARK 500 7 ASN A 12 -54.38 -177.32 REMARK 500 7 HIS A 14 84.88 52.26 REMARK 500 7 CYS A 17 172.63 -51.58 REMARK 500 7 CYS A 18 -96.70 -64.62 REMARK 500 7 GLU A 19 -164.89 -65.78 REMARK 500 7 ARG A 26 -168.18 -116.53 REMARK 500 7 ARG A 27 -76.16 -70.15 REMARK 500 7 PHE A 30 -82.10 -69.94 REMARK 500 7 THR A 37 104.94 -47.10 REMARK 500 7 PRO A 38 -157.03 -63.57 REMARK 500 8 VAL A 11 87.84 -59.05 REMARK 500 8 ASN A 12 78.82 -176.84 REMARK 500 8 HIS A 14 83.04 44.24 REMARK 500 8 CYS A 17 179.63 -57.76 REMARK 500 8 CYS A 18 -95.12 -68.99 REMARK 500 8 GLU A 19 -155.80 -63.91 REMARK 500 8 ARG A 28 -75.94 -92.51 REMARK 500 8 SER A 29 -176.11 -68.13 REMARK 500 8 PHE A 30 -149.02 -70.10 REMARK 500 8 VAL A 32 144.81 -170.11 REMARK 500 8 LYS A 36 -131.54 -64.66 REMARK 500 9 CYS A 3 177.11 -59.20 REMARK 500 9 VAL A 11 85.51 -57.42 REMARK 500 9 ASN A 12 80.91 179.76 REMARK 500 9 CYS A 18 -105.76 -70.03 REMARK 500 9 GLU A 19 -161.47 -60.23 REMARK 500 9 ARG A 27 -79.70 -70.02 REMARK 500 9 PHE A 30 -156.42 -70.04 REMARK 500 10 ASP A 2 82.31 -63.50 REMARK 500 10 LYS A 6 30.81 -96.02 REMARK 500 10 TRP A 7 29.30 -148.21 REMARK 500 10 ASN A 12 -36.88 172.96 REMARK 500 10 CYS A 18 -85.64 -60.31 REMARK 500 10 GLU A 19 -161.89 -70.34 REMARK 500 10 ARG A 28 -80.96 -70.32 REMARK 500 10 PHE A 30 -80.03 -57.59 REMARK 500 10 VAL A 32 142.21 -170.28 REMARK 500 10 VAL A 34 137.55 -173.18 REMARK 500 10 LYS A 36 -78.94 -60.34 REMARK 500 10 PRO A 38 -77.87 -88.16 REMARK 500 11 ASP A 2 74.13 -67.17 REMARK 500 11 PRO A 5 171.78 -53.80 REMARK 500 11 TRP A 7 29.32 -147.99 REMARK 500 11 ASN A 12 84.53 68.88 REMARK 500 11 ARG A 13 82.32 76.39 REMARK 500 11 HIS A 14 49.74 -67.48 REMARK 500 11 CYS A 17 -159.81 -69.73 REMARK 500 11 CYS A 18 -105.29 -70.31 REMARK 500 11 GLU A 19 -160.46 -70.43 REMARK 500 11 ARG A 28 -70.99 -101.57 REMARK 500 11 PHE A 30 -155.64 -69.96 REMARK 500 11 LYS A 39 -177.63 -53.66 REMARK 500 12 ASP A 2 77.55 -65.86 REMARK 500 12 CYS A 3 172.67 -59.43 REMARK 500 12 ASN A 12 -86.87 -153.89 REMARK 500 12 HIS A 14 79.22 53.81 REMARK 500 12 CYS A 18 -103.36 -56.98 REMARK 500 12 GLU A 19 -157.19 -63.97 REMARK 500 12 ARG A 26 -168.45 -78.99 REMARK 500 12 ARG A 28 -42.30 -133.71 REMARK 500 12 SER A 29 173.03 -59.07 REMARK 500 12 PHE A 30 -167.45 -61.95 REMARK 500 12 LYS A 36 -100.22 -70.14 REMARK 500 12 PRO A 38 42.34 -84.20 REMARK 500 13 VAL A 11 89.50 -49.79 REMARK 500 13 ASN A 12 84.49 173.61 REMARK 500 13 ARG A 13 27.71 46.11 REMARK 500 13 CYS A 17 177.23 -57.10 REMARK 500 13 CYS A 18 -108.24 -70.17 REMARK 500 13 GLU A 19 -152.25 -63.66 REMARK 500 13 ARG A 28 -86.62 -85.88 REMARK 500 13 SER A 29 -164.16 -70.39 REMARK 500 13 PHE A 30 -154.26 -70.10 REMARK 500 13 LYS A 36 -81.31 -67.29 REMARK 500 13 PRO A 38 -154.04 -73.47 REMARK 500 13 LYS A 39 106.16 -52.76 REMARK 500 14 ASP A 2 87.35 -59.11 REMARK 500 14 LYS A 6 39.81 -88.99 REMARK 500 14 TRP A 7 22.35 -150.22 REMARK 500 14 ASN A 12 -56.01 -178.64 REMARK 500 14 CYS A 17 170.57 -53.35 REMARK 500 14 CYS A 18 -123.94 -63.43 REMARK 500 14 GLU A 19 91.81 -46.77 REMARK 500 14 ARG A 28 -71.89 -89.04 REMARK 500 14 PHE A 30 -146.47 -69.99 REMARK 500 14 LYS A 36 -111.31 -70.26 REMARK 500 14 LYS A 39 -73.41 -64.30 REMARK 500 15 LYS A 6 38.51 -95.19 REMARK 500 15 TRP A 7 27.99 -156.86 REMARK 500 15 VAL A 11 71.88 -100.60 REMARK 500 15 ASN A 12 -62.55 -176.83 REMARK 500 15 HIS A 14 87.20 55.70 REMARK 500 15 CYS A 18 -102.60 -59.61 REMARK 500 15 GLU A 19 -157.59 -63.30 REMARK 500 15 ARG A 28 -71.91 -79.02 REMARK 500 15 PHE A 30 -145.19 -70.24 REMARK 500 15 LYS A 36 -102.76 -69.23 REMARK 500 16 PRO A 5 96.18 -53.46 REMARK 500 16 LYS A 6 151.26 -45.76 REMARK 500 16 VAL A 11 69.25 -69.02 REMARK 500 16 ASN A 12 80.13 -177.97 REMARK 500 16 HIS A 14 79.43 42.34 REMARK 500 16 CYS A 18 -105.04 -55.71 REMARK 500 16 GLU A 19 -155.96 -57.28 REMARK 500 16 ARG A 27 -71.52 -70.27 REMARK 500 16 ARG A 28 -76.42 -70.88 REMARK 500 16 PHE A 30 -79.97 -57.07 REMARK 500 16 LYS A 39 75.79 -66.59 REMARK 500 17 ASP A 2 93.93 -59.76 REMARK 500 17 CYS A 3 -169.84 -70.42 REMARK 500 17 VAL A 11 68.68 -67.39 REMARK 500 17 ASN A 12 76.74 -169.95 REMARK 500 17 HIS A 14 82.96 49.04 REMARK 500 17 CYS A 18 -96.38 -61.84 REMARK 500 17 GLU A 19 -154.22 -62.56 REMARK 500 17 ARG A 27 -78.51 -70.22 REMARK 500 17 ARG A 28 -73.39 -62.39 REMARK 500 17 PHE A 30 -81.10 -69.07 REMARK 500 17 PRO A 38 -161.28 -69.42 REMARK 500 18 ASP A 2 105.43 -59.26 REMARK 500 18 LYS A 6 -172.38 -55.52 REMARK 500 18 VAL A 11 72.50 -68.51 REMARK 500 18 ASN A 12 78.23 -176.23 REMARK 500 18 HIS A 14 83.93 47.13 REMARK 500 18 CYS A 18 -100.64 -59.22 REMARK 500 18 GLU A 19 -161.65 -70.13 REMARK 500 18 PHE A 30 -166.74 -70.08 REMARK 500 18 LYS A 39 -74.85 -59.59 REMARK 500 19 ASP A 2 93.36 -66.15 REMARK 500 19 CYS A 3 -84.87 -70.29 REMARK 500 19 PRO A 5 98.37 -59.63 REMARK 500 19 TRP A 7 75.68 64.29 REMARK 500 19 ASN A 12 78.60 -176.90 REMARK 500 19 CYS A 18 -98.10 -67.47 REMARK 500 19 GLU A 19 -155.12 -61.33 REMARK 500 19 ARG A 28 -81.97 -81.49 REMARK 500 19 SER A 29 -179.84 -69.83 REMARK 500 19 PHE A 30 -81.23 -69.96 REMARK 500 20 PRO A 5 93.76 -61.12 REMARK 500 20 VAL A 11 63.05 -68.20 REMARK 500 20 ASN A 12 83.11 174.34 REMARK 500 20 ARG A 13 76.28 70.38 REMARK 500 20 CYS A 17 176.67 -49.91 REMARK 500 20 CYS A 18 -101.79 -55.37 REMARK 500 20 ARG A 28 -67.43 -105.30 REMARK 500 20 PHE A 30 -162.23 -70.05 REMARK 500 20 LYS A 39 86.45 -62.70 REMARK 500 REMARK 500 REMARK: NULL DBREF 1LMM A 1 40 UNP P60514 TXP1_PSACA 1 40 SEQRES 1 A 40 GLU ASP CYS ILE PRO LYS TRP LYS GLY CYS VAL ASN ARG SEQRES 2 A 40 HIS GLY ASP CYS CYS GLU GLY LEU GLU CYS TRP LYS ARG SEQRES 3 A 40 ARG ARG SER PHE GLU VAL CYS VAL PRO LYS THR PRO LYS SEQRES 4 A 40 THR SHEET 1 A 2 GLU A 22 LYS A 25 0 SHEET 2 A 2 GLU A 31 VAL A 34 -1 O VAL A 34 N GLU A 22 SSBOND 1 CYS A 3 CYS A 18 1555 1555 2.03 SSBOND 2 CYS A 10 CYS A 23 1555 1555 2.03 SSBOND 3 CYS A 17 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 MASTER 294 0 0 0 2 0 0 6 0 0 0 4 END