PDB Short entry for 2GX1 HEADER TOXIN 08-MAY-06 2GX1 TITLE SOLUTION STRUCTURE AND ALANINE SCAN OF A SPIDER TOXIN THAT AFFECTS THE TITLE 2 ACTIVATION OF MAMMALIAN SODIUM CHANNELS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEUROTOXIN MAGI-5; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 1-29; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESISED. THE SEQUENCE SOURCE 4 OF THE PEPTIDE IS FROM THE HEXATHELID SPIDER, MACROTHELE GIGAS. KEYWDS SPIDER TOXIN, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.K.SABO,G.CORZO,F.BOSMANS,B.BILLEN,E.VILLEGAS,J.TYTGAT,R.S.NORTON REVDAT 4 09-MAR-22 2GX1 1 REMARK REVDAT 3 24-FEB-09 2GX1 1 VERSN REVDAT 2 27-FEB-07 2GX1 1 JRNL AUTHOR REVDAT 1 05-DEC-06 2GX1 0 JRNL AUTH G.CORZO,J.K.SABO,F.BOSMANS,B.BILLEN,E.VILLEGAS,J.TYTGAT, JRNL AUTH 2 R.S.NORTON JRNL TITL SOLUTION STRUCTURE AND ALANINE SCAN OF A SPIDER TOXIN THAT JRNL TITL 2 AFFECTS THE ACTIVATION OF MAMMALIAN VOLTAGE-GATED SODIUM JRNL TITL 3 CHANNELS JRNL REF J.BIOL.CHEM. V. 282 4643 2007 JRNL REFN ISSN 0021-9258 JRNL PMID 17148449 JRNL DOI 10.1074/JBC.M605403200 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 3.5, XPLOR-NIH 2.9.3 REMARK 3 AUTHORS : BRUKER BIOSPIN (XWINNMR), SCHWIETERS (XPLOR-NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2GX1 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-MAY-06. REMARK 100 THE DEPOSITION ID IS D_1000037652. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 278 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.2MM MAGI 5, 95% H2O, 5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY; 2D NOESY; DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 1.3, XEASY 1.3.13, CYANA REMARK 210 1.0.6 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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 : 1 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 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 HZ3 LYS A 3 O LYS A 8 1.51 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 LEU A 4 -135.26 -95.00 REMARK 500 1 THR A 5 -74.42 -85.18 REMARK 500 1 PHE A 6 40.24 -73.64 REMARK 500 1 LYS A 8 101.92 -38.70 REMARK 500 1 TRP A 18 93.50 -34.86 REMARK 500 1 ASN A 19 -166.60 -123.52 REMARK 500 1 ALA A 22 -70.58 -101.82 REMARK 500 1 MET A 27 -75.72 -149.56 REMARK 500 2 LEU A 4 -136.03 -91.51 REMARK 500 2 THR A 5 -72.24 -86.16 REMARK 500 2 PHE A 6 34.56 -73.17 REMARK 500 2 LYS A 8 101.07 -44.52 REMARK 500 2 TRP A 18 93.31 -20.08 REMARK 500 2 ASN A 19 -161.62 -118.03 REMARK 500 2 ALA A 22 -77.25 -107.92 REMARK 500 2 MET A 27 -78.76 -143.18 REMARK 500 2 PRO A 28 83.93 -68.87 REMARK 500 3 CYS A 2 123.04 -170.10 REMARK 500 3 LEU A 4 -141.82 -97.00 REMARK 500 3 THR A 5 -74.48 -79.60 REMARK 500 3 PHE A 6 39.37 -73.65 REMARK 500 3 LYS A 8 100.97 -35.08 REMARK 500 3 TRP A 18 101.64 -31.20 REMARK 500 3 ALA A 22 -76.66 -119.56 REMARK 500 3 MET A 27 -74.79 -151.35 REMARK 500 4 LEU A 4 -131.65 -97.89 REMARK 500 4 THR A 5 -74.65 -89.90 REMARK 500 4 PHE A 6 35.55 -70.82 REMARK 500 4 LYS A 8 102.46 -41.13 REMARK 500 4 TRP A 18 89.96 0.58 REMARK 500 4 ALA A 22 -82.57 -111.55 REMARK 500 4 MET A 27 -71.87 -152.58 REMARK 500 5 LEU A 4 -136.83 -84.04 REMARK 500 5 THR A 5 -72.79 -86.93 REMARK 500 5 PHE A 6 35.11 -72.09 REMARK 500 5 LYS A 8 100.90 -45.33 REMARK 500 5 MET A 27 -77.10 -147.48 REMARK 500 6 LEU A 4 -156.91 -90.04 REMARK 500 6 THR A 5 -71.04 -65.33 REMARK 500 6 PHE A 6 39.54 -75.84 REMARK 500 6 LYS A 8 100.34 -39.08 REMARK 500 6 TRP A 18 90.22 -48.78 REMARK 500 6 ASN A 19 -159.78 -120.39 REMARK 500 6 ALA A 22 -63.99 -125.16 REMARK 500 6 MET A 27 -71.69 -148.51 REMARK 500 7 LEU A 4 -128.25 -101.93 REMARK 500 7 THR A 5 -76.87 -90.39 REMARK 500 7 PHE A 6 41.42 -73.93 REMARK 500 7 LYS A 8 99.71 -23.81 REMARK 500 7 TRP A 18 92.01 -49.50 REMARK 500 REMARK 500 THIS ENTRY HAS 153 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2GX1 A 1 29 UNP P83561 TXMG5_MACGS 51 79 SEQRES 1 A 29 GLY CYS LYS LEU THR PHE TRP LYS CYS LYS ASN LYS LYS SEQRES 2 A 29 GLU CYS CYS GLY TRP ASN ALA CYS ALA LEU GLY ILE CYS SEQRES 3 A 29 MET PRO ARG SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 21 1555 1555 2.02 SSBOND 3 CYS A 15 CYS A 26 1555 1555 2.02 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