HEADER TOXIN 29-OCT-97 2NBT TITLE NEURONAL BUNGAROTOXIN, NMR, 10 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURONAL BUNGAROTOXIN; COMPND 3 CHAIN: A, B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BUNGARUS MULTICINCTUS; SOURCE 3 ORGANISM_COMMON: MANY-BANDED KRAIT; SOURCE 4 ORGANISM_TAXID: 8616; SOURCE 5 SECRETION: VENOM KEYWDS TOXIN, VENOM, NEUROTOXIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR R.E.OSWALD,M.J.SUTCLIFFE,M.BAMBERGER,R.H.LORING,E.BRASWELL,C.M.DOBSON REVDAT 3 16-MAR-22 2NBT 1 REMARK REVDAT 2 24-FEB-09 2NBT 1 VERSN REVDAT 1 11-MAR-98 2NBT 0 SPRSDE 11-MAR-98 2NBT 1NBT JRNL AUTH M.J.SUTCLIFFE,C.M.DOBSON,R.E.OSWALD JRNL TITL SOLUTION STRUCTURE OF NEURONAL BUNGAROTOXIN DETERMINED BY JRNL TITL 2 TWO-DIMENSIONAL NMR SPECTROSCOPY: CALCULATION OF TERTIARY JRNL TITL 3 STRUCTURE USING SYSTEMATIC HOMOLOGOUS MODEL BUILDING, JRNL TITL 4 DYNAMICAL SIMULATED ANNEALING, AND RESTRAINED MOLECULAR JRNL TITL 5 DYNAMICS. JRNL REF BIOCHEMISTRY V. 31 2962 1992 JRNL REFN ISSN 0006-2960 JRNL PMID 1550821 JRNL DOI 10.1021/BI00126A017 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.E.OSWALD,M.J.SUTCLIFFE,M.BAMBERGER,R.H.LORING,E.BRASWELL, REMARK 1 AUTH 2 C.M.DOBSON REMARK 1 TITL SOLUTION STRUCTURE OF NEURONAL BUNGAROTOXIN DETERMINED BY REMARK 1 TITL 2 TWO-DIMENSIONAL NMR SPECTROSCOPY: SEQUENCE-SPECIFIC REMARK 1 TITL 3 ASSIGNMENTS, SECONDARY STRUCTURE, AND DIMER FORMATION REMARK 1 REF BIOCHEMISTRY V. 30 4901 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE REMARK 3 JRNL CITATION ABOVE. REMARK 4 REMARK 4 2NBT COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178397. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 4.2 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; HOHAHA; COSY; RELAY; REMARK 210 DOUBLE RELAY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : AM-500; AM-600; HOME-BUILT 500 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER; NICOLET REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XPLOR, COMPOSER REMARK 210 METHOD USED : HOMOLOGY MODELLING FOLLOWED BY REMARK 210 SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 14 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 H LYS A 24 O GLU A 39 1.48 REMARK 500 H LYS B 24 O GLU B 39 1.48 REMARK 500 O PRO A 47 H PHE A 49 1.49 REMARK 500 O PRO B 47 H PHE B 49 1.49 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 THR A 2 -155.65 -155.05 REMARK 500 1 SER A 6 -60.06 175.26 REMARK 500 1 PRO A 7 -93.96 -67.92 REMARK 500 1 GLN A 12 7.60 -160.75 REMARK 500 1 THR A 13 -152.90 -90.22 REMARK 500 1 CYS A 14 57.60 168.64 REMARK 500 1 LYS A 29 121.51 63.20 REMARK 500 1 PHE A 30 -44.33 70.88 REMARK 500 1 CYS A 31 24.68 49.09 REMARK 500 1 SER A 32 17.55 -159.98 REMARK 500 1 ALA A 44 -91.31 -53.41 REMARK 500 1 GLN A 48 51.85 -65.22 REMARK 500 1 PHE A 49 -162.12 36.07 REMARK 500 1 ARG A 50 138.36 -172.66 REMARK 500 1 TYR A 53 -168.37 -106.24 REMARK 500 1 SER A 55 109.60 168.97 REMARK 500 1 THR A 60 19.13 50.73 REMARK 500 1 THR B 2 -155.74 -155.44 REMARK 500 1 SER B 6 -59.60 175.14 REMARK 500 1 PRO B 7 -93.17 -68.62 REMARK 500 1 GLN B 12 7.44 -160.88 REMARK 500 1 THR B 13 -153.14 -90.26 REMARK 500 1 CYS B 14 57.85 168.86 REMARK 500 1 LYS B 29 121.92 62.68 REMARK 500 1 PHE B 30 -43.98 70.33 REMARK 500 1 CYS B 31 24.42 49.03 REMARK 500 1 SER B 32 17.13 -159.51 REMARK 500 1 ALA B 44 -92.13 -53.79 REMARK 500 1 GLN B 48 52.05 -64.98 REMARK 500 1 PHE B 49 -162.22 35.77 REMARK 500 1 ARG B 50 138.51 -172.26 REMARK 500 1 TYR B 53 -168.88 -106.03 REMARK 500 1 SER B 55 109.26 168.84 REMARK 500 1 THR B 60 19.35 50.56 REMARK 500 2 THR A 2 -93.82 -142.61 REMARK 500 2 CYS A 3 -74.43 -115.43 REMARK 500 2 PRO A 11 -140.04 -67.92 REMARK 500 2 GLN A 12 98.76 -162.00 REMARK 500 2 ASN A 16 -143.97 -136.37 REMARK 500 2 GLN A 18 103.71 49.04 REMARK 500 2 ASP A 19 53.91 -97.20 REMARK 500 2 ASP A 28 -138.17 -152.29 REMARK 500 2 LYS A 29 121.31 -39.77 REMARK 500 2 PHE A 30 -36.83 72.30 REMARK 500 2 CYS A 31 16.16 54.29 REMARK 500 2 SER A 32 -3.91 -141.57 REMARK 500 2 ILE A 33 -51.16 -129.83 REMARK 500 2 ARG A 34 50.50 -159.11 REMARK 500 2 VAL A 43 -95.80 -131.11 REMARK 500 2 ALA A 44 -39.29 178.28 REMARK 500 REMARK 500 THIS ENTRY HAS 366 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 1 0.28 SIDE CHAIN REMARK 500 1 ARG A 34 0.29 SIDE CHAIN REMARK 500 1 ARG A 50 0.28 SIDE CHAIN REMARK 500 1 ARG A 54 0.30 SIDE CHAIN REMARK 500 1 ARG B 1 0.28 SIDE CHAIN REMARK 500 1 ARG B 34 0.29 SIDE CHAIN REMARK 500 1 ARG B 50 0.27 SIDE CHAIN REMARK 500 1 ARG B 54 0.30 SIDE CHAIN REMARK 500 2 ARG A 1 0.25 SIDE CHAIN REMARK 500 2 ARG A 34 0.20 SIDE CHAIN REMARK 500 2 ARG A 50 0.14 SIDE CHAIN REMARK 500 2 ARG A 54 0.32 SIDE CHAIN REMARK 500 2 ARG B 1 0.25 SIDE CHAIN REMARK 500 2 ARG B 34 0.20 SIDE CHAIN REMARK 500 2 ARG B 50 0.14 SIDE CHAIN REMARK 500 2 ARG B 54 0.32 SIDE CHAIN REMARK 500 3 ARG A 1 0.26 SIDE CHAIN REMARK 500 3 ARG A 34 0.32 SIDE CHAIN REMARK 500 3 ARG A 50 0.31 SIDE CHAIN REMARK 500 3 ARG A 54 0.16 SIDE CHAIN REMARK 500 3 ARG B 1 0.26 SIDE CHAIN REMARK 500 3 ARG B 34 0.32 SIDE CHAIN REMARK 500 3 ARG B 50 0.31 SIDE CHAIN REMARK 500 3 ARG B 54 0.16 SIDE CHAIN REMARK 500 4 ARG A 1 0.31 SIDE CHAIN REMARK 500 4 ARG A 34 0.32 SIDE CHAIN REMARK 500 4 ARG A 50 0.20 SIDE CHAIN REMARK 500 4 ARG A 54 0.32 SIDE CHAIN REMARK 500 4 ARG B 1 0.31 SIDE CHAIN REMARK 500 4 ARG B 34 0.32 SIDE CHAIN REMARK 500 4 ARG B 50 0.20 SIDE CHAIN REMARK 500 4 ARG B 54 0.32 SIDE CHAIN REMARK 500 5 ARG A 1 0.19 SIDE CHAIN REMARK 500 5 ARG A 34 0.23 SIDE CHAIN REMARK 500 5 ARG A 50 0.32 SIDE CHAIN REMARK 500 5 ARG A 54 0.31 SIDE CHAIN REMARK 500 5 ARG B 1 0.18 SIDE CHAIN REMARK 500 5 ARG B 34 0.23 SIDE CHAIN REMARK 500 5 ARG B 50 0.32 SIDE CHAIN REMARK 500 5 ARG B 54 0.31 SIDE CHAIN REMARK 500 6 ARG A 1 0.22 SIDE CHAIN REMARK 500 6 ARG A 34 0.21 SIDE CHAIN REMARK 500 6 ARG A 50 0.24 SIDE CHAIN REMARK 500 6 ARG A 54 0.28 SIDE CHAIN REMARK 500 6 ARG B 1 0.22 SIDE CHAIN REMARK 500 6 ARG B 34 0.21 SIDE CHAIN REMARK 500 6 ARG B 50 0.24 SIDE CHAIN REMARK 500 6 ARG B 54 0.28 SIDE CHAIN REMARK 500 7 ARG A 1 0.30 SIDE CHAIN REMARK 500 7 ARG A 34 0.26 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 78 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2NBT A 1 66 UNP P01398 NXL1_BUNMU 22 87 DBREF 2NBT B 1 66 UNP P01398 NXL1_BUNMU 22 87 SEQRES 1 A 66 ARG THR CYS LEU ILE SER PRO SER SER THR PRO GLN THR SEQRES 2 A 66 CYS PRO ASN GLY GLN ASP ILE CYS PHE LEU LYS ALA GLN SEQRES 3 A 66 CYS ASP LYS PHE CYS SER ILE ARG GLY PRO VAL ILE GLU SEQRES 4 A 66 GLN GLY CYS VAL ALA THR CYS PRO GLN PHE ARG SER ASN SEQRES 5 A 66 TYR ARG SER LEU LEU CYS CYS THR THR ASP ASN CYS ASN SEQRES 6 A 66 HIS SEQRES 1 B 66 ARG THR CYS LEU ILE SER PRO SER SER THR PRO GLN THR SEQRES 2 B 66 CYS PRO ASN GLY GLN ASP ILE CYS PHE LEU LYS ALA GLN SEQRES 3 B 66 CYS ASP LYS PHE CYS SER ILE ARG GLY PRO VAL ILE GLU SEQRES 4 B 66 GLN GLY CYS VAL ALA THR CYS PRO GLN PHE ARG SER ASN SEQRES 5 B 66 TYR ARG SER LEU LEU CYS CYS THR THR ASP ASN CYS ASN SEQRES 6 B 66 HIS SHEET 1 S1 6 VAL A 37 GLY A 41 0 SHEET 2 S1 6 CYS A 21 GLN A 26 -1 N PHE A 22 O GLY A 41 SHEET 3 S1 6 SER A 55 CYS A 59 -1 N CYS A 59 O CYS A 21 SHEET 4 S1 6 SER B 55 CYS B 59 -1 N CYS B 58 O LEU A 56 SHEET 5 S1 6 CYS B 21 GLN B 26 -1 N ALA B 25 O SER B 55 SHEET 6 S1 6 VAL B 37 GLY B 41 -1 N VAL B 37 O GLN B 26 SSBOND 1 CYS A 3 CYS A 21 1555 1555 2.02 SSBOND 2 CYS A 14 CYS A 42 1555 1555 2.02 SSBOND 3 CYS A 27 CYS A 31 1555 1555 2.02 SSBOND 4 CYS A 46 CYS A 58 1555 1555 2.03 SSBOND 5 CYS A 59 CYS A 64 1555 1555 2.02 SSBOND 6 CYS B 3 CYS B 21 1555 1555 2.02 SSBOND 7 CYS B 14 CYS B 42 1555 1555 2.02 SSBOND 8 CYS B 27 CYS B 31 1555 1555 2.02 SSBOND 9 CYS B 46 CYS B 58 1555 1555 2.03 SSBOND 10 CYS B 59 CYS B 64 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