HEADER TOXIN 14-OCT-14 2MVT TITLE SOLUTION STRUCTURE OF SCOLOPTOXIN SSD609 FROM SCOLOPENDRA MUTILANS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SCOLOPTOXIN SSD609; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCOLOPENDRA MUTILANS; SOURCE 3 ORGANISM_TAXID: 251420; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR: PET28 KEYWDS TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR F.WU,P.SUN,C.WANG,Y.HE,L.ZHANG,C.TIAN REVDAT 2 14-JUN-23 2MVT 1 REMARK REVDAT 1 23-SEP-15 2MVT 0 JRNL AUTH P.SUN,F.WU,M.WEN,X.YANG,C.WANG,Y.LI,S.HE,L.ZHANG,Y.ZHANG, JRNL AUTH 2 C.TIAN JRNL TITL A DISTINCT THREE-HELIX CENTIPEDE TOXIN SSD609 INHIBITS IKS JRNL TITL 2 CHANNELS BY INTERACTING WITH THE KCNE1 AUXILIARY SUBUNIT. JRNL REF SCI REP V. 5 13399 2015 JRNL REFN ESSN 2045-2322 JRNL PMID 26307551 JRNL DOI 10.1038/SREP13399 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NMRPIPE, X-PLOR NIH REMARK 3 AUTHORS : DELAGLIO, GRZESIEK, VUISTER, ZHU, PFEIFER AND BAX REMARK 3 (NMRPIPE), SCHWIETERS, KUSZEWSKI, TJANDRA AND REMARK 3 CLORE (X-PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MVT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1000104106. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 0.115 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM SSD609, 50 MM TRIS, 100 MM REMARK 210 SODIUM CHLORIDE, 5 MM CALCIUM REMARK 210 CHLORIDE, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D DQF-COSY; 2D 1H-1H TOCSY; 2D REMARK 210 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY, X-PLOR NIH REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 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: 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 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 H1 ALA A 1 H ASP A 2 1.27 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 ASP A 2 19.50 51.05 REMARK 500 1 LYS A 4 7.81 -153.38 REMARK 500 1 SER A 34 170.69 51.19 REMARK 500 2 ASP A 2 36.29 32.47 REMARK 500 2 LYS A 4 8.63 -156.75 REMARK 500 2 CYS A 5 -57.74 -133.80 REMARK 500 2 ARG A 23 48.51 39.28 REMARK 500 2 THR A 33 -164.49 -69.97 REMARK 500 2 SER A 34 142.70 -36.98 REMARK 500 2 HIS A 46 -63.62 -101.19 REMARK 500 3 ASP A 3 49.42 -69.90 REMARK 500 3 LYS A 4 -0.30 71.38 REMARK 500 3 THR A 33 -146.90 -56.64 REMARK 500 4 ASP A 2 38.72 30.93 REMARK 500 4 LYS A 4 -39.76 -169.56 REMARK 500 4 THR A 33 -150.98 -145.87 REMARK 500 4 SER A 34 93.73 32.20 REMARK 500 5 ASP A 2 21.48 36.57 REMARK 500 5 LYS A 4 2.71 55.93 REMARK 500 5 CYS A 5 -85.87 -111.34 REMARK 500 5 GLU A 6 -26.14 -36.82 REMARK 500 5 ASP A 7 -9.47 -58.59 REMARK 500 5 SER A 8 86.91 -159.14 REMARK 500 5 LEU A 9 -15.81 -42.54 REMARK 500 5 ASP A 25 2.11 -59.65 REMARK 500 5 THR A 33 -144.03 -75.48 REMARK 500 5 CYS A 41 -36.73 -39.18 REMARK 500 5 HIS A 46 65.75 -179.10 REMARK 500 6 ASP A 2 35.95 33.85 REMARK 500 6 LYS A 4 -7.06 59.94 REMARK 500 6 CYS A 5 -70.33 -107.55 REMARK 500 6 ARG A 23 56.82 28.49 REMARK 500 6 ASP A 25 -25.13 68.21 REMARK 500 6 THR A 33 -152.51 -73.88 REMARK 500 7 ASP A 2 56.67 36.36 REMARK 500 7 LYS A 4 -25.21 -163.25 REMARK 500 7 ARG A 11 7.10 -62.96 REMARK 500 7 THR A 33 -169.52 -61.25 REMARK 500 7 SER A 34 166.90 -46.14 REMARK 500 8 ASP A 3 4.75 -58.84 REMARK 500 8 LYS A 4 98.11 91.94 REMARK 500 8 CYS A 5 0.07 55.24 REMARK 500 8 LEU A 9 -61.84 -96.79 REMARK 500 8 ARG A 10 -4.81 -52.84 REMARK 500 8 THR A 33 -159.53 -82.99 REMARK 500 8 SER A 34 -178.52 -46.17 REMARK 500 8 LYS A 40 -21.08 -39.73 REMARK 500 8 HIS A 46 55.35 -167.59 REMARK 500 9 ASP A 2 33.65 31.30 REMARK 500 9 ASP A 3 -69.55 -28.88 REMARK 500 REMARK 500 THIS ENTRY HAS 115 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25283 RELATED DB: BMRB DBREF 2MVT A 1 47 PDB 2MVT 2MVT 1 47 SEQRES 1 A 47 ALA ASP ASP LYS CYS GLU ASP SER LEU ARG ARG GLU ILE SEQRES 2 A 47 ALA CYS THR LYS CYS ARG ASP ARG VAL ARG THR ASP ASP SEQRES 3 A 47 TYR PHE TYR GLU CYS CYS THR SER GLU SER THR PHE LYS SEQRES 4 A 47 LYS CYS GLN THR MET LEU HIS GLN HELIX 1 1 SER A 8 VAL A 22 1 15 HELIX 2 2 THR A 24 GLU A 30 1 7 HELIX 3 3 GLU A 35 GLN A 47 1 13 SSBOND 1 CYS A 5 CYS A 32 1555 1555 2.02 SSBOND 2 CYS A 15 CYS A 31 1555 1555 2.02 SSBOND 3 CYS A 18 CYS A 41 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 MODEL 1