HEADER GAMMA-CARBOXY GLUTAMIC ACID 18-DEC-98 1WCT TITLE A NOVEL CONOTOXIN FROM CONUS TEXTILE WITH UNUSUAL POST-TRANSLATIONAL TITLE 2 MODIFICATIONS REDUCES PRESYNAPTIC CALCIUM INFLUX, NMR, 1 STRUCTURE, TITLE 3 GLYCOSYLATED PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: OMEGAC-TXIX; COMPND 3 CHAIN: A; COMPND 4 OTHER_DETAILS: GAMMA CARBOXYLATED, BROMINATED, GLYCOSYLATED, COMPND 5 HYDROXYLATED SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS TEXTILE; SOURCE 3 ORGANISM_COMMON: CLOTH-OF-GOLD CONE; SOURCE 4 ORGANISM_TAXID: 6494; SOURCE 5 SECRETION: VENOM; SOURCE 6 CELLULAR_LOCATION: VENOM DUCT; SOURCE 7 OTHER_DETAILS: ISOLATED NATURAL PEPTIDE KEYWDS GAMMA-CARBOXY GLUTAMIC ACID, NOVEL OMEGA CONOTOXIN, CALCIUM CHANNEL KEYWDS 2 BLOCKER EXPDTA SOLUTION NMR AUTHOR A.C.RIGBY,B.HAMBE,E.CZERWIEC,J.D.BALEJA,B.C.FURIE,B.FURIE,J.STENFLO REVDAT 4 29-JUL-20 1WCT 1 COMPND REMARK SEQRES HET REVDAT 4 2 1 HETNAM HETSYN FORMUL LINK REVDAT 4 3 1 ATOM REVDAT 3 29-NOV-17 1WCT 1 REMARK HELIX REVDAT 2 24-FEB-09 1WCT 1 VERSN REVDAT 1 08-JUN-99 1WCT 0 JRNL AUTH A.C.RIGBY,E.LUCAS-MEUNIER,D.E.KALUME,E.CZERWIEC,B.HAMBE, JRNL AUTH 2 I.DAHLQVIST,P.FOSSIER,G.BAUX,P.ROEPSTORFF,J.D.BALEJA, JRNL AUTH 3 B.C.FURIE,B.FURIE,J.STENFLO JRNL TITL A CONOTOXIN FROM CONUS TEXTILE WITH UNUSUAL JRNL TITL 2 POSTTRANSLATIONAL MODIFICATIONS REDUCES PRESYNAPTIC CA2+ JRNL TITL 3 INFLUX. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 5758 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10318957 JRNL DOI 10.1073/PNAS.96.10.5758 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DGII REMARK 3 AUTHORS : HAVEL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WCT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000177175. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 288 REMARK 210 PH : 5.63 REMARK 210 IONIC STRENGTH : 0.025 REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : D4-ACETATE REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : TOCSY; NOESY; DQFCOSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : INSIGHT II REMARK 210 METHOD USED : DGII REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: LOWEST ENERGY. 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, 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: 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 CYS A 2 -84.14 78.44 REMARK 500 CYS A 8 -42.56 -139.32 REMARK 500 THR A 10 168.16 166.56 REMARK 500 ALA A 11 -81.28 -44.45 REMARK 500 ALA A 12 76.17 36.18 REMARK 500 REMARK 500 REMARK: NULL DBREF 1WCT A 1 13 UNP P81755 CXET_CONTE 51 63 SEQRES 1 A 13 CGU CYS CYS CGU ASP GLY BTR CYS CYS THR ALA ALA HYP MODRES 1WCT CGU A 1 GLU GAMMA-CARBOXY-GLUTAMIC ACID MODRES 1WCT CGU A 4 GLU GAMMA-CARBOXY-GLUTAMIC ACID MODRES 1WCT BTR A 7 TRP 6-BROMO-TRYPTOPHAN MODRES 1WCT HYP A 13 PRO 4-HYDROXYPROLINE HET CGU A 1 18 HET CGU A 4 17 HET BTR A 7 24 HET HYP A 13 17 HET NGA B 1 27 HET GAL B 2 22 HETNAM CGU GAMMA-CARBOXY-GLUTAMIC ACID HETNAM BTR 6-BROMO-TRYPTOPHAN HETNAM HYP 4-HYDROXYPROLINE HETNAM NGA 2-ACETAMIDO-2-DEOXY-BETA-D-GALACTOPYRANOSE HETNAM GAL BETA-D-GALACTOPYRANOSE HETSYN HYP HYDROXYPROLINE FORMUL 1 CGU 2(C6 H9 N O6) FORMUL 1 BTR C11 H11 BR N2 O2 FORMUL 1 HYP C5 H9 N O3 FORMUL 2 NGA C8 H15 N O6 FORMUL 2 GAL C6 H12 O6 SSBOND 1 CYS A 2 CYS A 8 1555 1555 2.04 SSBOND 2 CYS A 3 CYS A 9 1555 1555 2.04 LINK C CGU A 1 N CYS A 2 1555 1555 1.35 LINK C CYS A 3 N CGU A 4 1555 1555 1.35 LINK C CGU A 4 N ASP A 5 1555 1555 1.35 LINK C GLY A 6 N BTR A 7 1555 1555 1.35 LINK C BTR A 7 N CYS A 8 1555 1555 1.35 LINK OG1 THR A 10 C1 NGA B 1 1555 1555 1.47 LINK C ALA A 12 N HYP A 13 1555 1555 1.37 LINK O3 NGA B 1 C1 GAL B 2 1555 1555 1.44 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 HETATM 1 N CGU A 1 10.043 1.029 4.171 1.00 0.00 N HETATM 2 CA CGU A 1 9.549 1.956 3.117 1.00 0.00 C HETATM 3 C CGU A 1 8.124 1.583 2.576 1.00 0.00 C HETATM 4 O CGU A 1 7.779 0.402 2.454 1.00 0.00 O HETATM 5 CB CGU A 1 10.653 2.058 2.024 1.00 0.00 C HETATM 6 CG CGU A 1 12.019 2.704 2.434 1.00 0.00 C HETATM 7 CD1 CGU A 1 12.518 3.798 1.472 1.00 0.00 C HETATM 8 CD2 CGU A 1 13.163 1.690 2.659 1.00 0.00 C HETATM 9 OE11 CGU A 1 11.664 4.480 0.864 1.00 0.00 O HETATM 10 OE12 CGU A 1 13.746 3.983 1.316 1.00 0.00 O HETATM 11 OE21 CGU A 1 13.169 0.612 2.022 1.00 0.00 O HETATM 12 OE22 CGU A 1 14.061 1.976 3.484 1.00 0.00 O HETATM 13 H1 CGU A 1 9.822 1.233 5.151 1.00 0.00 H HETATM 14 H2 CGU A 1 10.613 0.223 3.894 1.00 0.00 H HETATM 15 HA CGU A 1 9.478 2.945 3.609 1.00 0.00 H HETATM 16 HB2 CGU A 1 10.266 2.625 1.154 1.00 0.00 H HETATM 17 HB3 CGU A 1 10.850 1.045 1.620 1.00 0.00 H HETATM 18 HG CGU A 1 11.860 3.246 3.384 1.00 0.00 H