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 SOURCE 4 SEQUENCE OF THE PEPTIDE IS NATURALLY FOUND IN CONUS SOURCE 5 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, AUTHOR 2 D.J.ADAMS,P.F.ALEWOOD,D.J.CRAIK,N.L.DALY 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, JRNL AUTH 2 R.J.CLARK,D.J.ADAMS,P.F.ALEWOOD,D.J.CRAIK,N.L.DALY JRNL TITL STRUCTURE OF ALPHA-CONOTOXIN BUIA: INFLUENCES OF JRNL TITL 2 DISULFIDE 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 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ, REMARK 3 RICE,SIMONSON,WARREN 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 RCSB ID CODE IS RCSB040234. 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, REMARK 210 E-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 : TOPSPIN 1.3, 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 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 13 VAL A 10 55.16 -95.38 REMARK 500 13 TYR A 12 54.84 -99.74 REMARK 500 14 CYS A 2 -86.60 -88.62 REMARK 500 14 TYR A 12 50.37 -101.47 REMARK 500 15 CYS A 2 -74.77 -77.07 REMARK 500 15 CYS A 3 49.98 -108.76 REMARK 500 16 CYS A 2 -73.67 -91.86 REMARK 500 16 CYS A 3 48.51 -83.25 REMARK 500 16 PRO A 7 72.15 -101.34 REMARK 500 16 VAL A 10 52.57 -96.63 REMARK 500 16 TYR A 12 50.39 -96.03 REMARK 500 17 CYS A 2 -77.20 -97.37 REMARK 500 17 VAL A 10 56.35 -99.74 REMARK 500 17 TYR A 12 50.84 -94.43 REMARK 500 18 CYS A 2 -74.29 -90.80 REMARK 500 18 CYS A 3 48.07 -83.48 REMARK 500 18 PRO A 7 69.51 -101.19 REMARK 500 18 VAL A 10 55.45 -92.56 REMARK 500 18 TYR A 12 54.32 -103.49 REMARK 500 19 CYS A 2 -86.26 -87.91 REMARK 500 19 CYS A 3 48.72 -80.43 REMARK 500 19 PRO A 7 70.53 -100.71 REMARK 500 19 TYR A 12 51.30 -102.38 REMARK 500 20 CYS A 2 -74.47 -90.38 REMARK 500 20 CYS A 3 47.80 -83.27 REMARK 500 20 PRO A 7 68.49 -101.04 REMARK 500 20 TYR A 12 53.29 -106.72 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 144 0 1 0 0 0 0 6 0 0 0 2 END