PDB Short entry for 1LUP HEADER TOXIN 23-MAY-02 1LUP TITLE SOLUTION STRUCTURE OF A TOXIN (GSMTX2) FROM THE TARANTULA, GRAMMOSTOLA TITLE 2 SPATULATA, WHICH INHIBITS MECHANOSENSITIVE ION 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 4 23-FEB-22 1LUP 1 REMARK 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,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,D.A.GAGE, REMARK 1 AUTH 2 H.F.CLEMO,C.M.BAUMGARTEN,F.SACHS REMARK 1 TITL IDENTIFICATION OF A PEPTIDE TOXIN FROM GRAMMOSTOLA SPATULATA REMARK 1 TITL 2 SPIDER VENOM THAT BLOCKS 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 : FELIX 2.2, CNS 1.1 REMARK 3 AUTHORS : ACCELRYS, INC. (FELIX), BRUNGER (CNS) 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 DEPOSITION ID IS D_1000016289. 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 NACL; REMARK 210 1 MM NACL; 1 MM NACL REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT; REMARK 210 AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2 MM NATURAL ABUNDANCE GSMTX2; 2 REMARK 210 MM NATURAL ABUNDANCE GSMTX2 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; DQF-COSY; 2D-TOCSY; 1H REMARK 210 15N-HSQC; E-COSY; 1H 13C-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 : NMRPIPE 2.1, 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, STRUCTURES REMARK 210 WITH THE LOWEST 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 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 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 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 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 REMARK 500 THIS ENTRY HAS 193 RAMACHANDRAN OUTLIERS. 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 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