HEADER TOXIN 19-OCT-99 1C55 TITLE NMR SOLUTION STRUCTURE OF BUTANTOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BUTANTOXIN; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TITYUS SERRULATUS; SOURCE 3 ORGANISM_COMMON: BRAZILIAN SCORPION; SOURCE 4 ORGANISM_TAXID: 6887; SOURCE 5 TISSUE: VENOM KEYWDS BUTANTOXIN, TOXIN EXPDTA SOLUTION NMR NUMMDL 35 AUTHOR S.K.HOLADAY JR.,B.M.MARTIN,P.L.FLETCHER JR.,N.R.KRISHNA REVDAT 4 27-DEC-23 1C55 1 REMARK REVDAT 3 16-FEB-22 1C55 1 REMARK REVDAT 2 24-FEB-09 1C55 1 VERSN REVDAT 1 19-JUL-00 1C55 0 JRNL AUTH S.K.HOLADAY JR.,B.M.MARTIN,P.L.FLETCHER JR.,N.R.KRISHNA JRNL TITL NMR SOLUTION STRUCTURE OF BUTANTOXIN. JRNL REF ARCH.BIOCHEM.BIOPHYS. V. 379 18 2000 JRNL REFN ISSN 0003-9861 JRNL PMID 10864437 JRNL DOI 10.1006/ABBI.2000.1858 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1C55 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000001320. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 5.0 REMARK 210 IONIC STRENGTH : 50 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 90% WATER/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : COSY; DQF-COSY; NOESY; TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AM-600 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 97.2 REMARK 210 METHOD USED : DISTANCE GEOMETRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 35 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION 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 SER A 3 -57.68 -153.61 REMARK 500 1 CYS A 10 177.22 -49.13 REMARK 500 2 SER A 3 -81.46 -91.38 REMARK 500 2 PHE A 24 -69.11 -90.35 REMARK 500 2 ALA A 27 66.07 -69.70 REMARK 500 3 SER A 3 -85.30 -104.31 REMARK 500 3 HIS A 28 78.79 -164.49 REMARK 500 3 LYS A 30 -143.70 -138.31 REMARK 500 4 SER A 3 -76.38 -101.56 REMARK 500 4 ALA A 23 -72.90 -90.46 REMARK 500 4 LYS A 30 -168.25 -124.55 REMARK 500 5 CYS A 2 175.21 -57.95 REMARK 500 5 SER A 3 -90.25 -84.32 REMARK 500 5 THR A 4 84.77 -59.42 REMARK 500 6 SER A 3 -95.20 -82.61 REMARK 500 6 PHE A 24 -88.37 -81.18 REMARK 500 6 ALA A 27 90.08 -68.07 REMARK 500 7 CYS A 2 -156.47 -148.90 REMARK 500 7 SER A 3 -34.63 -155.92 REMARK 500 7 ALA A 27 83.83 -59.01 REMARK 500 8 CYS A 2 106.52 -39.66 REMARK 500 8 SER A 3 -90.06 -78.87 REMARK 500 8 THR A 4 82.25 -63.20 REMARK 500 8 ALA A 27 49.99 -88.82 REMARK 500 8 LYS A 30 -141.16 -162.36 REMARK 500 8 ASN A 34 15.47 59.66 REMARK 500 9 CYS A 2 62.72 -160.43 REMARK 500 9 THR A 4 43.88 -90.65 REMARK 500 9 ASP A 7 30.86 -98.01 REMARK 500 9 ALA A 23 -73.52 -90.08 REMARK 500 9 HIS A 28 108.45 -168.06 REMARK 500 9 LYS A 30 -154.70 -132.52 REMARK 500 9 ASN A 34 -1.41 72.58 REMARK 500 10 CYS A 2 -152.75 -159.82 REMARK 500 10 SER A 3 -71.55 -78.78 REMARK 500 10 THR A 4 39.79 -86.62 REMARK 500 10 PHE A 24 -73.80 -90.96 REMARK 500 10 ALA A 27 92.68 -64.86 REMARK 500 10 HIS A 28 104.96 -164.56 REMARK 500 11 CYS A 2 -153.66 -81.49 REMARK 500 11 SER A 3 -75.22 -83.57 REMARK 500 11 HIS A 28 82.93 -161.92 REMARK 500 11 ASN A 34 14.92 58.23 REMARK 500 12 SER A 3 -77.87 -110.23 REMARK 500 12 THR A 4 43.09 -86.09 REMARK 500 12 LYS A 30 -155.42 -133.09 REMARK 500 12 ASN A 34 16.21 56.69 REMARK 500 13 PHE A 24 -78.30 -87.82 REMARK 500 13 ARG A 26 74.62 -100.96 REMARK 500 13 ALA A 27 90.86 -47.89 REMARK 500 REMARK 500 THIS ENTRY HAS 147 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1C56 RELATED DB: PDB DBREF 1C55 A 1 40 UNP P59936 SCK4_TITSE 1 40 SEQRES 1 A 40 TRP CYS SER THR CYS LEU ASP LEU ALA CYS GLY ALA SER SEQRES 2 A 40 ARG GLU CYS TYR ASP PRO CYS PHE LYS ALA PHE GLY ARG SEQRES 3 A 40 ALA HIS GLY LYS CYS MET ASN ASN LYS CYS ARG CYS TYR SEQRES 4 A 40 THR HELIX 1 1 SER A 13 ALA A 23 1 11 SHEET 1 A 2 GLY A 29 MET A 32 0 SHEET 2 A 2 LYS A 35 CYS A 38 -1 N ARG A 37 O LYS A 30 SSBOND 1 CYS A 2 CYS A 5 1555 1555 2.02 SSBOND 2 CYS A 10 CYS A 31 1555 1555 2.02 SSBOND 3 CYS A 16 CYS A 36 1555 1555 2.02 SSBOND 4 CYS A 20 CYS A 38 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