10 20 30 40 50 60 70 80 1LUP - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 23-MAY-02 1LUP
TITLE SOLUTION STRUCTURE OF A TOXIN (GSMTX2) FROM THE TARANTULA, TITLE 2 GRAMMOSTOLA SPATULATA, WHICH INHIBITS MECHANOSENSITIVE ION TITLE 3 CHANNELS
COMPND MOL_ID: 1; COMPND 2 MOLECULE: GSMTX2; COMPND 3 CHAIN: A
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GRAMMOSTOLA ROSEA; SOURCE 3 ORGANISM_TAXID: 432528; SOURCE 4 SECRETION: VENOM
KEYWDS INHIBITOR CYSTEINE KNOT, BETA-SHEET, TOXIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR R.E.OSWALD,T.M.SUCHYNA,R.MCFEETERS,P.GOTTLIEB,F.SACHS
REVDAT 3 24-FEB-09 1LUP 1 VERSN REVDAT 2 29-MAR-05 1LUP 1 JRNL REVDAT 1 07-AUG-02 1LUP 0
JRNL AUTH R.E.OSWALD,T.M.SUCHYNA,R.MCFEETERS,P.GOTTLIEB, JRNL AUTH 2 F.SACHS JRNL TITL SOLUTION STRUCTURE OF PEPTIDE TOXINS THAT BLOCK JRNL TITL 2 MECHANOSENSITIVE ION CHANNELS JRNL REF J.BIOL.CHEM. V. 277 34443 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 12082099 JRNL DOI 10.1074/JBC.M202715200
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.M.SUCHYNA,J.H.JOHNSON,K.HAMER,J.F.LEYKAM, REMARK 1 AUTH 2 D.A.GAGE,H.F.CLEMO,C.M.BAUMGARTEN,F.SACHS REMARK 1 TITL IDENTIFICATION OF A PEPTIDE TOXIN FROM GRAMMOSTOLA REMARK 1 TITL 2 SPATULATA SPIDER VENOM THAT BLOCKS REMARK 1 TITL 3 STRETCH-ACTIVATED CHANNELS. REMARK 1 REF J.GEN.PHYSIOL. V. 115 583 2000 REMARK 1 REFN ISSN 0022-1295 REMARK 1 DOI 10.1085/JGP.115.5.583
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 1LUP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-JUN-02. REMARK 100 THE RCSB ID CODE IS RCSB016289.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 278; 289; 293; 298; 308 REMARK 210 PH : 4.5; 4.5; 4.5; 4.5; 4.5 REMARK 210 IONIC STRENGTH : 1 MM NACL; 1 MM NACL; 1 MM REMARK 210 NACL; 1 MM NACL; 1 MM NACL REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT; REMARK 210 AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2 MM NATURAL ABUNDANCE REMARK 210 GSMTX2; 2 MM NATURAL ABUNDANCE REMARK 210 GSMTX2 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, 2D-TOCSY, REMARK 210 1H 15N-HSQC, E-COSY, 1H 13C- REMARK 210 HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 2.2, NMRPIPE 2.1, REMARK 210 SPARKY 3.95 REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, REMARK 210 STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: H-D EXCHANGE USING 2D TOCSY FOLLOWING RESUSPENSION OF REMARK 210 LYOPHILIZED PROTEIN IN 100% D2O
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 CYS A 2 134.20 178.01 REMARK 500 1 GLN A 3 -75.80 -105.14 REMARK 500 1 LYS A 4 54.55 170.36 REMARK 500 1 TRP A 5 158.56 56.75 REMARK 500 1 LYS A 14 -114.43 -62.22 REMARK 500 1 CYS A 15 135.89 60.62 REMARK 500 1 ARG A 22 99.13 -170.08 REMARK 500 1 LEU A 23 -62.39 69.88 REMARK 500 1 ARG A 27 -170.04 -65.79 REMARK 500 2 CYS A 2 90.57 82.87 REMARK 500 2 TRP A 5 168.23 -45.86 REMARK 500 2 MET A 6 -48.31 88.09 REMARK 500 2 TRP A 7 165.15 -43.44 REMARK 500 2 CYS A 16 155.09 -48.00 REMARK 500 2 VAL A 20 -177.09 -58.58 REMARK 500 2 ARG A 22 99.32 -168.84 REMARK 500 2 LEU A 23 -56.74 72.93 REMARK 500 2 CYS A 25 99.76 -41.91 REMARK 500 2 ASN A 30 -57.16 -146.08 REMARK 500 3 CYS A 2 110.43 64.73 REMARK 500 3 GLN A 3 -81.07 -58.84 REMARK 500 3 LYS A 4 59.18 172.89 REMARK 500 3 TRP A 5 161.79 56.26 REMARK 500 3 MET A 6 30.17 37.05 REMARK 500 3 ARG A 13 99.66 -68.38 REMARK 500 3 CYS A 15 150.51 -34.27 REMARK 500 3 ARG A 22 98.34 -170.39 REMARK 500 3 LEU A 23 -61.20 67.12 REMARK 500 3 ARG A 27 -174.43 -59.94 REMARK 500 3 ASN A 30 82.99 -165.03 REMARK 500 4 CYS A 2 125.06 60.99 REMARK 500 4 TRP A 5 172.93 53.67 REMARK 500 4 MET A 6 38.57 31.48 REMARK 500 4 ASP A 10 -159.30 -168.80 REMARK 500 4 GLU A 12 111.62 -164.06 REMARK 500 4 CYS A 15 150.70 -33.69 REMARK 500 4 ARG A 22 99.15 -170.12 REMARK 500 4 LEU A 23 -60.75 68.92 REMARK 500 4 ILE A 28 156.27 -45.22 REMARK 500 4 ASN A 30 37.37 -175.95 REMARK 500 5 CYS A 2 123.67 58.16 REMARK 500 5 GLN A 3 -80.45 -106.72 REMARK 500 5 LYS A 4 36.61 178.20 REMARK 500 5 TRP A 5 150.51 59.09 REMARK 500 5 MET A 6 -35.43 66.45 REMARK 500 5 TRP A 7 157.94 -39.68 REMARK 500 5 GLU A 12 99.81 -160.89 REMARK 500 5 LYS A 14 -107.90 -80.51 REMARK 500 5 CYS A 15 125.64 59.50 REMARK 500 5 ARG A 22 99.24 -170.35 REMARK 500 5 LEU A 23 -61.39 68.51 REMARK 500 5 ASN A 30 112.91 61.16 REMARK 500 6 CYS A 2 101.43 68.19 REMARK 500 6 GLN A 3 -86.47 -59.70 REMARK 500 6 LYS A 4 58.05 -179.66 REMARK 500 6 TRP A 5 158.24 58.26 REMARK 500 6 MET A 6 39.65 38.64 REMARK 500 6 ASP A 10 -86.35 155.32 REMARK 500 6 CYS A 15 141.48 -36.65 REMARK 500 6 ARG A 22 99.37 -170.26 REMARK 500 6 LEU A 23 -61.12 69.31 REMARK 500 6 ILE A 28 99.91 -64.01 REMARK 500 6 ASN A 30 80.02 60.67 REMARK 500 7 GLN A 3 -71.33 -26.91 REMARK 500 7 LYS A 4 146.84 175.50 REMARK 500 7 THR A 8 108.71 -55.90 REMARK 500 7 ASP A 10 -161.00 -171.35 REMARK 500 7 CYS A 15 152.06 -39.15 REMARK 500 7 ARG A 22 98.19 -170.20 REMARK 500 7 LEU A 23 -60.86 66.24 REMARK 500 7 ASN A 30 79.60 -158.66 REMARK 500 8 CYS A 2 90.60 62.70 REMARK 500 8 GLN A 3 -162.73 -59.07 REMARK 500 8 LYS A 4 65.61 -110.51 REMARK 500 8 TRP A 5 163.82 55.91 REMARK 500 8 ASP A 10 -166.33 -163.78 REMARK 500 8 CYS A 15 166.59 -44.83 REMARK 500 8 ARG A 22 98.95 -170.02 REMARK 500 8 LEU A 23 -60.39 68.04 REMARK 500 9 CYS A 2 98.97 63.30 REMARK 500 9 TRP A 5 164.21 57.03 REMARK 500 9 ASP A 10 -167.47 -161.11 REMARK 500 9 CYS A 15 142.31 -36.81 REMARK 500 9 ARG A 22 99.05 -169.94 REMARK 500 9 LEU A 23 -61.63 69.10 REMARK 500 9 CYS A 25 108.67 -53.76 REMARK 500 10 CYS A 2 120.47 62.17 REMARK 500 10 GLN A 3 -77.35 -80.35 REMARK 500 10 LYS A 4 52.61 167.61 REMARK 500 10 TRP A 5 151.35 60.90 REMARK 500 10 LYS A 14 -94.05 -103.21 REMARK 500 10 CYS A 15 -172.19 45.66 REMARK 500 10 ARG A 22 98.47 -170.26 REMARK 500 10 LEU A 23 -61.67 66.15 REMARK 500 11 CYS A 2 129.08 65.75 REMARK 500 11 GLN A 3 -75.97 -106.45 REMARK 500 11 LYS A 4 150.83 173.48 REMARK 500 11 TRP A 5 159.48 -38.80 REMARK 500 11 ASP A 10 -86.02 -172.99 REMARK 500 11 LYS A 14 -98.99 -55.17 REMARK 500 11 CYS A 15 -177.07 49.54 REMARK 500 11 ARG A 22 98.60 -170.25 REMARK 500 11 LEU A 23 -61.22 67.51 REMARK 500 11 CYS A 25 108.64 -44.13 REMARK 500 11 ASN A 30 81.46 60.01 REMARK 500 12 CYS A 2 131.20 66.26 REMARK 500 12 GLN A 3 -73.96 -116.28 REMARK 500 12 LYS A 4 137.47 171.68 REMARK 500 12 MET A 6 -42.20 85.33 REMARK 500 12 TRP A 7 162.72 -42.64 REMARK 500 12 ASP A 10 -159.22 -148.85 REMARK 500 12 ARG A 22 99.13 -170.00 REMARK 500 12 LEU A 23 -56.81 69.74 REMARK 500 12 CYS A 25 103.62 -46.56 REMARK 500 12 ILE A 28 179.16 -51.51 REMARK 500 12 ASN A 30 -168.91 45.60 REMARK 500 13 CYS A 2 101.16 66.13 REMARK 500 13 GLN A 3 -77.67 -49.96 REMARK 500 13 LYS A 4 51.68 167.24 REMARK 500 13 TRP A 5 155.11 56.92 REMARK 500 13 MET A 6 28.64 39.85 REMARK 500 13 CYS A 15 152.40 -33.93 REMARK 500 13 CYS A 16 -179.69 -68.54 REMARK 500 13 ARG A 22 98.75 -170.24 REMARK 500 13 LEU A 23 -61.07 67.21 REMARK 500 14 CYS A 2 134.10 63.44 REMARK 500 14 GLN A 3 -81.69 -91.42 REMARK 500 14 LYS A 4 60.66 178.53 REMARK 500 14 TRP A 5 152.98 58.41 REMARK 500 14 MET A 6 20.19 47.47 REMARK 500 14 CYS A 15 161.27 -36.56 REMARK 500 14 ARG A 22 99.13 -170.26 REMARK 500 14 LEU A 23 -61.64 69.41 REMARK 500 14 CYS A 25 101.80 -56.79 REMARK 500 14 ARG A 27 178.30 -59.80 REMARK 500 15 CYS A 2 125.89 63.21 REMARK 500 15 GLN A 3 -72.59 -101.63 REMARK 500 15 LYS A 4 134.54 177.42 REMARK 500 15 MET A 6 -45.71 83.37 REMARK 500 15 TRP A 7 161.12 -40.04 REMARK 500 15 GLU A 12 99.88 -170.20 REMARK 500 15 CYS A 15 121.34 -25.61 REMARK 500 15 CYS A 16 151.58 -44.40 REMARK 500 15 ARG A 22 99.11 -170.10 REMARK 500 15 LEU A 23 -62.05 68.04 REMARK 500 16 CYS A 2 127.68 63.07 REMARK 500 16 GLN A 3 -80.96 -82.16 REMARK 500 16 LYS A 4 63.65 175.19 REMARK 500 16 TRP A 5 152.75 59.70 REMARK 500 16 MET A 6 68.43 39.83 REMARK 500 16 ASP A 10 -164.82 -161.69 REMARK 500 16 CYS A 15 146.93 -30.56 REMARK 500 16 ARG A 22 99.36 -170.03 REMARK 500 16 LEU A 23 -60.99 67.84 REMARK 500 16 ASN A 30 -79.68 62.81 REMARK 500 17 CYS A 2 135.18 62.42 REMARK 500 17 GLN A 3 -77.01 -70.06 REMARK 500 17 LYS A 4 58.67 157.37 REMARK 500 17 TRP A 5 144.01 59.91 REMARK 500 17 ASP A 10 -170.50 -177.64 REMARK 500 17 LYS A 14 -92.41 -41.94 REMARK 500 17 CYS A 15 164.35 58.68 REMARK 500 17 ARG A 22 98.39 -170.38 REMARK 500 17 LEU A 23 -60.51 66.71 REMARK 500 17 ASN A 30 -67.16 -138.07 REMARK 500 18 CYS A 2 103.86 74.16 REMARK 500 18 LYS A 4 65.36 130.81 REMARK 500 18 TRP A 5 146.09 59.23 REMARK 500 18 THR A 8 121.41 -39.68 REMARK 500 18 ASP A 10 -160.95 -176.13 REMARK 500 18 ARG A 22 98.85 -170.17 REMARK 500 18 LEU A 23 -60.80 67.14 REMARK 500 18 ILE A 28 156.29 -46.06 REMARK 500 18 ILE A 29 100.07 -51.00 REMARK 500 19 CYS A 2 97.45 70.63 REMARK 500 19 LYS A 4 34.12 -175.94 REMARK 500 19 TRP A 5 161.37 65.46 REMARK 500 19 THR A 8 108.02 -59.74 REMARK 500 19 ASP A 10 -164.98 -165.57 REMARK 500 19 ARG A 22 99.49 -170.33 REMARK 500 19 LEU A 23 -61.60 70.34 REMARK 500 19 ASN A 30 101.66 -59.81 REMARK 500 20 CYS A 2 101.03 69.84 REMARK 500 20 GLN A 3 -79.36 -54.14 REMARK 500 20 LYS A 4 52.53 175.75 REMARK 500 20 TRP A 5 157.18 60.39 REMARK 500 20 MET A 6 27.16 46.55 REMARK 500 20 THR A 8 154.95 -49.16 REMARK 500 20 ASP A 10 -85.09 -165.26 REMARK 500 20 CYS A 15 143.76 -32.92 REMARK 500 20 ARG A 22 99.03 -170.39 REMARK 500 20 LEU A 23 -62.01 67.86 REMARK 500 20 ARG A 27 -178.01 -67.11 REMARK 500 REMARK 500 REMARK: NULL
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LQR RELATED DB: PDB REMARK 900 STRUCTURE OF TOXIN GSMTX4 FROM THE TARANTULA, GRAMMOSTOLA REMARK 900 SPATULATA
DBREF 1LUP A 1 31 PDB 1LUP 1LUP 1 31
SEQRES 1 A 31 TYR CYS GLN LYS TRP MET TRP THR CYS ASP GLU GLU ARG SEQRES 2 A 31 LYS CYS CYS GLU GLY LEU VAL CYS ARG LEU TRP CYS LYS SEQRES 3 A 31 ARG ILE ILE ASN MET
SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.03 SSBOND 2 CYS A 9 CYS A 21 1555 1555 2.03 SSBOND 3 CYS A 15 CYS A 25 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