HEADER TOXIN 27-JUN-14 2MQU TITLE SPATIAL STRUCTURE OF HM-3, A MEMBRANE-ACTIVE SPIDER TOXIN AFFECTING TITLE 2 SODIUM CHANNELS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEUROTOXIN HM-3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HERIAEUS MELLOTEEI; SOURCE 3 ORGANISM_COMMON: CRAB SPIDER; SOURCE 4 ORGANISM_TAXID: 504442; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ORIGAMI; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET-32B KEYWDS SPIDER TOXINS, VOLTAGE-GATED SODIUM CHANNELS, GATING MODIFIERS, KEYWDS 2 INHIBITOR CYSTINE KNOT, ICK, CHANNEL ACTIVATION, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.Y.MYSHKIN,Z.O.SHENKAREV,A.S.PARAMONOV,A.A.BERKUT,E.V.GRISHIN, AUTHOR 2 A.A.VASSILEVSKI REVDAT 3 14-JUN-23 2MQU 1 REMARK REVDAT 2 20-FEB-19 2MQU 1 JRNL REMARK REVDAT 1 05-NOV-14 2MQU 0 JRNL AUTH A.A.BERKUT,S.PEIGNEUR,M.Y.MYSHKIN,A.S.PARAMONOV, JRNL AUTH 2 E.N.LYUKMANOVA,A.S.ARSENIEV,E.V.GRISHIN,J.TYTGAT, JRNL AUTH 3 Z.O.SHENKAREV,A.A.VASSILEVSKI JRNL TITL STRUCTURE OF MEMBRANE-ACTIVE TOXIN FROM CRAB SPIDER HERIAEUS JRNL TITL 2 MELLOTEEI SUGGESTS PARALLEL EVOLUTION OF SODIUM CHANNEL JRNL TITL 3 GATING MODIFIERS IN ARANEOMORPHAE AND MYGALOMORPHAE. JRNL REF J. BIOL. CHEM. V. 290 492 2015 JRNL REFN ESSN 1083-351X JRNL PMID 25352595 JRNL DOI 10.1074/JBC.M114.595678 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MQU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-JUL-14. REMARK 100 THE DEPOSITION ID IS D_1000103942. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308 REMARK 210 PH : 5.2 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM HM3-1, 95% H2O/5% D2O; REMARK 210 0.5 MM HM-3-2, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 2D DQF-COSY; 2D 1H-13C HSQC REMARK 210 ALIPHATIC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, CYANA, CARA REMARK 210 METHOD USED : NA REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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: 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 ASN A 6 -27.71 179.75 REMARK 500 1 ALA A 20 34.03 -150.54 REMARK 500 2 ASN A 6 -28.13 -179.91 REMARK 500 2 ALA A 20 37.61 -148.72 REMARK 500 3 ASN A 6 -28.04 177.51 REMARK 500 3 ALA A 20 36.96 -150.39 REMARK 500 4 ASN A 6 -27.52 -179.98 REMARK 500 4 ALA A 20 37.77 -150.96 REMARK 500 4 SER A 22 -168.66 -112.09 REMARK 500 5 ASN A 6 -27.58 177.87 REMARK 500 5 ALA A 20 33.56 -150.50 REMARK 500 5 SER A 22 -168.89 -111.37 REMARK 500 6 ASN A 6 -29.19 177.53 REMARK 500 6 ALA A 20 38.93 -144.22 REMARK 500 7 ASN A 6 -27.13 177.09 REMARK 500 7 ALA A 20 34.49 -145.76 REMARK 500 8 ASN A 6 -28.61 178.98 REMARK 500 8 ALA A 20 39.86 -150.73 REMARK 500 9 ASN A 6 -26.86 177.33 REMARK 500 9 ALA A 20 35.49 -150.41 REMARK 500 10 ASN A 6 -29.41 -179.95 REMARK 500 10 ALA A 20 35.37 -143.51 REMARK 500 11 ASN A 6 -27.96 177.42 REMARK 500 11 ALA A 20 38.95 -140.95 REMARK 500 12 ASN A 6 -24.90 176.67 REMARK 500 12 ALA A 20 33.33 -150.59 REMARK 500 13 ASN A 6 -28.11 177.87 REMARK 500 13 GLU A 8 151.39 -49.79 REMARK 500 13 ALA A 20 40.67 -151.14 REMARK 500 14 ASN A 6 -28.95 179.59 REMARK 500 14 ALA A 20 38.51 -150.64 REMARK 500 15 ASN A 6 -28.18 -179.61 REMARK 500 15 ALA A 20 28.25 -150.34 REMARK 500 15 SER A 22 -169.41 -112.22 REMARK 500 16 ASN A 6 -26.70 175.37 REMARK 500 16 ALA A 20 29.30 -151.68 REMARK 500 16 SER A 22 -168.86 -112.08 REMARK 500 17 ASN A 6 -28.47 179.46 REMARK 500 17 ALA A 20 36.48 -150.81 REMARK 500 18 ASN A 6 -28.83 179.92 REMARK 500 18 ALA A 20 38.71 -150.76 REMARK 500 19 ASN A 6 -27.08 179.65 REMARK 500 19 ALA A 20 38.47 -150.37 REMARK 500 20 ASN A 6 -29.19 179.80 REMARK 500 20 ALA A 20 36.94 -150.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25050 RELATED DB: BMRB DBREF 2MQU A 1 35 UNP C0HJK5 TXHM3_HERML 1 35 SEQRES 1 A 35 GLY CYS ILE ALA LYS ASN LYS GLU CYS ALA TRP PHE SER SEQRES 2 A 35 GLY GLU TRP CYS CYS GLY ALA LEU SER CYS LYS TYR SER SEQRES 3 A 35 ILE LYS ARG ASN LEU LYS ILE CYS VAL HELIX 1 1 ILE A 27 ASN A 30 5 4 SHEET 1 A 2 SER A 22 SER A 26 0 SHEET 2 A 2 LEU A 31 VAL A 35 -1 O LEU A 31 N SER A 26 SSBOND 1 CYS A 2 CYS A 18 1555 1555 2.06 SSBOND 2 CYS A 9 CYS A 23 1555 1555 1.91 SSBOND 3 CYS A 17 CYS A 34 1555 1555 1.91 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