HEADER TOXIN 29-SEP-00 1FYG TITLE SOLUTION STRUCTURE OF OMEGA CONOTOXIN SO3 DETERMINED BY 1H- TITLE 2 NMR COMPND MOL_ID: 1; COMPND 2 MOLECULE: OMEGA CONOTOXIN SO3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. SOURCE 4 THE SEQUENCE OF THIS PEPTIDE OCCURS NATURALLY IN THE VENOM SOURCE 5 OF CONUS STRIATUS (STRIATED CONE). KEYWDS BETA SHEET, TOXIN EXPDTA SOLUTION NMR NUMMDL 11 AUTHOR Y.YAN,R.ZHANG REVDAT 3 24-FEB-09 1FYG 1 VERSN REVDAT 2 29-MAR-05 1FYG 3 ATOM JRNL REVDAT 1 18-OCT-00 1FYG 0 JRNL AUTH Y.YAN,G.TU,X.LUO,Q.DAI,P.HUANG,R.ZHANG JRNL TITL THREE-DIMENSIONAL SOLUTION STRUCTURE OF JRNL TITL 2 W-CONOTOXIN SO3 DETERMINED BY 1H NMR JRNL REF CHIN.SCI.BULL. V. 48 1097 2003 JRNL REFN ISSN 1001-6538 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DIANA 6.3 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FYG COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-OCT-00. REMARK 100 THE RCSB ID CODE IS RCSB012014. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 4.6 REMARK 210 IONIC STRENGTH : NONE REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AM REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR, DIANA 6.3 REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 300 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 11 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 5 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: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 CYS A 8 N - CA - CB ANGL. DEV. = 10.5 DEGREES REMARK 500 1 ARG A 21 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 2 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 3 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 4 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 4 ARG A 21 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 5 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 5 ARG A 21 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 6 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 8 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 10 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 11 ARG A 10 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 11 CYS A 16 N - CA - CB ANGL. DEV. = 9.1 DEGREES 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 ARG A 10 6.57 -62.64 REMARK 500 1 CYS A 16 -76.04 -62.38 REMARK 500 1 SER A 22 80.94 -41.22 REMARK 500 2 PRO A 7 118.03 -38.22 REMARK 500 2 ARG A 10 40.59 -61.92 REMARK 500 2 ASN A 14 72.17 -111.31 REMARK 500 2 SER A 22 73.22 -58.14 REMARK 500 3 ARG A 10 15.00 -61.59 REMARK 500 3 SER A 22 77.23 -50.20 REMARK 500 4 PRO A 7 101.81 -43.32 REMARK 500 4 ARG A 10 13.79 -64.56 REMARK 500 4 CYS A 16 -88.17 -62.37 REMARK 500 4 SER A 22 78.42 -46.01 REMARK 500 5 SER A 22 76.62 -38.20 REMARK 500 6 PRO A 7 105.23 -57.19 REMARK 500 6 ARG A 10 30.97 -64.95 REMARK 500 6 SER A 22 77.41 -40.27 REMARK 500 7 ARG A 10 16.95 -60.75 REMARK 500 7 SER A 22 80.12 -39.24 REMARK 500 8 ARG A 10 3.37 -60.16 REMARK 500 8 SER A 22 77.44 -44.09 REMARK 500 9 ARG A 10 22.82 -61.97 REMARK 500 9 SER A 22 77.65 -45.40 REMARK 500 10 PRO A 7 102.61 -56.76 REMARK 500 10 ARG A 10 28.99 -64.70 REMARK 500 10 SER A 22 79.59 -33.06 REMARK 500 11 ARG A 10 -2.50 -58.07 REMARK 500 11 CYS A 16 -75.89 -61.37 REMARK 500 11 SER A 22 78.86 -44.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 TYR A 13 ASN A 14 2 147.24 REMARK 500 ARG A 21 SER A 22 2 -149.22 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 3 TYR A 13 0.11 SIDE_CHAIN REMARK 500 6 TYR A 13 0.12 SIDE_CHAIN REMARK 500 10 TYR A 13 0.10 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1FYG A 1 25 UNP Q9XZK2 CXSO3_CONST 46 70 SEQRES 1 A 25 CYS LYS ALA ALA GLY LYS PRO CYS SER ARG ILE ALA TYR SEQRES 2 A 25 ASN CYS CYS THR GLY SER CYS ARG SER GLY LYS CYS SSBOND 1 CYS A 1 CYS A 16 1555 1555 2.03 SSBOND 2 CYS A 8 CYS A 20 1555 1555 2.03 SSBOND 3 CYS A 15 CYS A 25 1555 1555 2.03 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 MASTER 153 0 0 0 0 0 0 6 0 0 0 2 END