HEADER TOXIN 16-NOV-04 1WT7 TITLE SOLUTION STRUCTURE OF BUTX-MTX: A BUTANTOXIN-MAUROTOXIN CHIMERA COMPND MOL_ID: 1; COMPND 2 MOLECULE: BUTX-MTX; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BUTANTOXIN-MAUROTOXIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: BUTANTOXIN-MAUROTOXIN CHIMERA (BUTANTOXIN: TOXIN FROM SOURCE 4 THE BRAZILIAN SCORPION TITYUS SERRULATUS, MAUROTOXIN: TOXIN FROM THE SOURCE 5 SCORPION S. MAURUS PALMATUS) KEYWDS MAUROTOXIN, BUTANTOXIN, SCORPION TOXIN, K+ CHANNELS, MOLECULAR KEYWDS 2 CONTACTS, TOXIN AFFINITY, TOXIN EXPDTA SOLUTION NMR NUMMDL 25 AUTHOR S.M'BAREK,B.CHAGOT,N.ANDREOTTI,V.VISAN,P.MANSUELLE,S.GRISSMER, AUTHOR 2 M.MARRAKCHI,M.EL AYEB,F.SAMPIERI,H.DARBON,Z.FAJLOUN,M.DE WAARD,J.- AUTHOR 3 M.SABATIER REVDAT 4 02-MAR-22 1WT7 1 REMARK REVDAT 3 24-FEB-09 1WT7 1 VERSN REVDAT 2 02-AUG-05 1WT7 1 JRNL REVDAT 1 30-NOV-04 1WT7 0 JRNL AUTH S.M'BAREK,B.CHAGOT,N.ANDREOTTI,V.VISAN,P.MANSUELLE, JRNL AUTH 2 S.GRISSMER,M.MARRAKCHI,M.EL AYEB,F.SAMPIERI,H.DARBON, JRNL AUTH 3 Z.FAJLOUN,M.DE WAARD,J.M.SABATIER JRNL TITL INCREASING THE MOLECULAR CONTACTS BETWEEN MAUROTOXIN AND JRNL TITL 2 KV1.2 CHANNEL AUGMENTS LIGAND AFFINITY. JRNL REF PROTEINS V. 60 401 2005 JRNL REFN ISSN 0887-3585 JRNL PMID 15971207 JRNL DOI 10.1002/PROT.20509 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARIA 1.2 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WT7 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-NOV-04. REMARK 100 THE DEPOSITION ID IS D_1000023971. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 290 REMARK 210 PH : 3 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY; 2D TOCSY; 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.1, XEASY 1.13, ARIA REMARK 210 1.2 REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY, STRUCTURES WITH THE REMARK 210 LEAST RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 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 6 -71.25 -109.49 REMARK 500 1 LEU A 8 43.95 -101.68 REMARK 500 1 ALA A 9 83.68 -55.68 REMARK 500 2 ALA A 9 81.10 -53.90 REMARK 500 2 LYS A 34 -15.07 73.25 REMARK 500 3 THR A 4 -95.28 -108.61 REMARK 500 3 LEU A 8 31.30 -89.76 REMARK 500 3 ALA A 9 85.41 -55.17 REMARK 500 3 ASN A 33 97.96 -53.77 REMARK 500 4 ALA A 9 83.82 -56.34 REMARK 500 4 ASN A 28 103.96 -58.73 REMARK 500 5 THR A 4 37.46 -150.66 REMARK 500 5 ALA A 9 79.43 -58.67 REMARK 500 5 THR A 11 32.18 -89.50 REMARK 500 5 TYR A 39 22.51 -79.62 REMARK 500 6 ALA A 9 81.06 -56.44 REMARK 500 7 SER A 3 44.76 -77.63 REMARK 500 7 THR A 4 -21.31 -148.04 REMARK 500 7 ALA A 9 83.34 -57.69 REMARK 500 8 ALA A 9 84.13 -49.91 REMARK 500 9 THR A 4 39.76 -149.98 REMARK 500 9 ALA A 9 81.76 -52.97 REMARK 500 9 ASN A 28 105.48 -58.99 REMARK 500 10 SER A 3 -70.45 -73.36 REMARK 500 10 ALA A 9 81.41 -58.21 REMARK 500 10 ASN A 33 17.98 43.15 REMARK 500 10 LYS A 34 -56.43 169.85 REMARK 500 10 TYR A 39 23.21 -79.82 REMARK 500 11 ALA A 9 82.59 -54.53 REMARK 500 11 ASN A 33 80.99 -19.04 REMARK 500 11 LYS A 34 -52.16 157.31 REMARK 500 12 LEU A 8 31.43 -84.37 REMARK 500 12 ALA A 9 83.67 -53.84 REMARK 500 12 ASN A 33 79.55 -67.31 REMARK 500 12 LYS A 34 -46.69 169.01 REMARK 500 13 SER A 3 34.97 -90.92 REMARK 500 13 THR A 4 -135.29 -161.42 REMARK 500 13 CYS A 5 82.03 77.90 REMARK 500 13 LEU A 6 -61.27 -90.07 REMARK 500 13 ASP A 7 90.35 -160.53 REMARK 500 13 ALA A 9 79.71 -55.68 REMARK 500 14 LEU A 6 -70.45 -103.93 REMARK 500 14 ALA A 9 82.34 -53.20 REMARK 500 14 ASN A 33 54.89 -63.51 REMARK 500 14 LYS A 34 -27.51 174.26 REMARK 500 15 ALA A 9 82.22 -59.23 REMARK 500 16 THR A 4 -80.54 -123.76 REMARK 500 16 LEU A 8 47.54 -93.43 REMARK 500 16 ALA A 9 83.82 -53.19 REMARK 500 17 THR A 4 53.76 -117.36 REMARK 500 REMARK 500 THIS ENTRY HAS 80 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1WT7 A 1 9 UNP P59936 SCK4_TITSE 1 9 DBREF 1WT7 A 10 41 UNP P80719 SCXM_SCOMA 3 34 SEQRES 1 A 41 TRP CYS SER THR CYS LEU ASP LEU ALA CYS THR GLY SER SEQRES 2 A 41 LYS ASP CYS TYR ALA PRO CYS ARG LYS GLN THR GLY CYS SEQRES 3 A 41 PRO ASN ALA LYS CYS ILE ASN LYS SER CYS LYS CYS TYR SEQRES 4 A 41 GLY CYS HELIX 1 1 GLY A 12 GLY A 25 1 14 SHEET 1 A 2 ALA A 29 ILE A 32 0 SHEET 2 A 2 SER A 35 CYS A 38 -1 O SER A 35 N ILE A 32 SSBOND 1 CYS A 2 CYS A 5 1555 1555 2.03 SSBOND 2 CYS A 10 CYS A 31 1555 1555 2.04 SSBOND 3 CYS A 16 CYS A 36 1555 1555 2.03 SSBOND 4 CYS A 20 CYS A 38 1555 1555 2.03 SSBOND 5 CYS A 26 CYS A 41 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 MODEL 1