HEADER TOXIN 03-NOV-06 2NS3 TITLE SOLUTION STRUCTURE OF RIBBON BUIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-CONOTOXIN BUIA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE SOURCE 4 OF THE PEPTIDE IS NATURALLY FOUND IN CONUS BULLATUS (BUBBLE CONE) KEYWDS RIBBON DISULFIDE CONNECTIVITY, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR A.H.JIN,H.BRANDSTAETTER,S.T.NEVIN,C.C.TAN,R.J.CLARK,D.J.ADAMS, AUTHOR 2 P.F.ALEWOOD,D.J.CRAIK,N.L.DALY REVDAT 4 27-DEC-23 2NS3 1 REMARK REVDAT 3 16-MAR-22 2NS3 1 REMARK LINK REVDAT 2 24-FEB-09 2NS3 1 VERSN REVDAT 1 25-SEP-07 2NS3 0 JRNL AUTH A.H.JIN,H.BRANDSTAETTER,S.T.NEVIN,C.C.TAN,R.J.CLARK, JRNL AUTH 2 D.J.ADAMS,P.F.ALEWOOD,D.J.CRAIK,N.L.DALY JRNL TITL STRUCTURE OF ALPHA-CONOTOXIN BUIA: INFLUENCES OF DISULFIDE JRNL TITL 2 CONNECTIVITY ON STRUCTURAL DYNAMICS JRNL REF BMC STRUCT.BIOL. V. 7 28 2007 JRNL REFN ESSN 1472-6807 JRNL PMID 17445276 JRNL DOI 10.1186/1472-6807-7-28 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TOPSPIN 1.3, CNS 1.1 REMARK 3 AUTHORS : BRUKER (TOPSPIN), REMARK 3 BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI, REMARK 3 NILGES, PANNU,READ,RICE,SIMONSON,WARREN (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2NS3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-NOV-06. REMARK 100 THE DEPOSITION ID IS D_1000040234. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 282 REMARK 210 PH : 4 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM RIBBON BUIA; 90% H2O, 10% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY; 2D NOESY; DQF-COSY; E REMARK 210 -COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY 3.113 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 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: 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 CYS A 2 -87.05 -89.31 REMARK 500 1 CYS A 3 49.46 -79.08 REMARK 500 1 PRO A 7 79.86 -100.62 REMARK 500 2 CYS A 2 -80.57 -95.95 REMARK 500 2 PRO A 7 71.69 -101.50 REMARK 500 2 VAL A 10 51.87 -93.75 REMARK 500 2 TYR A 12 55.17 -92.97 REMARK 500 3 CYS A 2 -75.59 -89.82 REMARK 500 3 CYS A 3 49.97 -78.59 REMARK 500 3 VAL A 10 58.07 -102.66 REMARK 500 3 TYR A 12 49.21 -92.73 REMARK 500 4 CYS A 2 -87.64 -87.18 REMARK 500 4 CYS A 3 48.16 -78.48 REMARK 500 4 PRO A 7 68.15 -100.72 REMARK 500 4 TYR A 12 50.71 -99.10 REMARK 500 5 CYS A 2 -76.26 -91.37 REMARK 500 5 CYS A 3 47.37 -81.58 REMARK 500 5 PRO A 7 70.32 -101.65 REMARK 500 5 VAL A 10 53.20 -91.29 REMARK 500 5 TYR A 12 52.94 -101.40 REMARK 500 6 CYS A 2 -76.49 -89.78 REMARK 500 6 PRO A 7 70.36 -100.61 REMARK 500 6 VAL A 10 51.13 -91.14 REMARK 500 6 TYR A 12 50.21 -108.70 REMARK 500 7 CYS A 2 -85.65 -86.17 REMARK 500 7 CYS A 3 48.54 -80.62 REMARK 500 7 PRO A 7 70.11 -101.01 REMARK 500 7 VAL A 10 59.98 -90.71 REMARK 500 7 TYR A 12 52.42 -97.75 REMARK 500 8 CYS A 2 -86.76 -84.25 REMARK 500 8 CYS A 3 46.89 -78.71 REMARK 500 8 PRO A 7 67.13 -101.15 REMARK 500 8 TYR A 12 50.33 -94.25 REMARK 500 9 CYS A 2 -87.00 -88.74 REMARK 500 9 CYS A 3 49.53 -80.00 REMARK 500 9 PRO A 7 75.12 -100.87 REMARK 500 9 VAL A 10 67.42 -104.70 REMARK 500 9 TYR A 12 51.67 -98.06 REMARK 500 10 CYS A 2 -84.82 -85.26 REMARK 500 10 CYS A 3 48.31 -81.71 REMARK 500 10 PRO A 7 71.50 -100.94 REMARK 500 10 TYR A 12 51.18 -100.18 REMARK 500 11 CYS A 2 -88.51 -87.48 REMARK 500 11 PRO A 7 71.56 -101.33 REMARK 500 11 VAL A 10 56.21 -90.37 REMARK 500 11 TYR A 12 58.75 -95.09 REMARK 500 12 CYS A 2 -88.37 -88.59 REMARK 500 12 PRO A 7 73.57 -100.85 REMARK 500 13 CYS A 2 -75.60 -91.35 REMARK 500 13 CYS A 3 48.69 -83.21 REMARK 500 REMARK 500 THIS ENTRY HAS 77 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2NS3 A 1 13 UNP P69657 CXA1_CONBU 44 56 SEQRES 1 A 14 GLY CYS CYS SER THR PRO PRO CYS ALA VAL LEU TYR CYS SEQRES 2 A 14 NH2 HET NH2 A 14 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N SSBOND 1 CYS A 2 CYS A 13 1555 1555 2.03 SSBOND 2 CYS A 3 CYS A 8 1555 1555 2.03 LINK C CYS A 13 N NH2 A 14 1555 1555 1.32 CISPEP 1 PRO A 6 PRO A 7 1 0.74 CISPEP 2 PRO A 6 PRO A 7 2 0.99 CISPEP 3 PRO A 6 PRO A 7 3 0.34 CISPEP 4 PRO A 6 PRO A 7 4 0.75 CISPEP 5 PRO A 6 PRO A 7 5 0.74 CISPEP 6 PRO A 6 PRO A 7 6 0.67 CISPEP 7 PRO A 6 PRO A 7 7 0.80 CISPEP 8 PRO A 6 PRO A 7 8 0.83 CISPEP 9 PRO A 6 PRO A 7 9 0.70 CISPEP 10 PRO A 6 PRO A 7 10 0.73 CISPEP 11 PRO A 6 PRO A 7 11 0.78 CISPEP 12 PRO A 6 PRO A 7 12 0.73 CISPEP 13 PRO A 6 PRO A 7 13 0.72 CISPEP 14 PRO A 6 PRO A 7 14 0.55 CISPEP 15 PRO A 6 PRO A 7 15 0.65 CISPEP 16 PRO A 6 PRO A 7 16 0.73 CISPEP 17 PRO A 6 PRO A 7 17 0.29 CISPEP 18 PRO A 6 PRO A 7 18 0.86 CISPEP 19 PRO A 6 PRO A 7 19 0.65 CISPEP 20 PRO A 6 PRO A 7 20 0.85 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