10 20 30 40 50 60 70 80 1EYO - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 07-MAY-00 1EYO
TITLE SOLUTION STRUCTURE OF CONOTOXIN TVIIA FROM CONUS TULIPA
COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONOTOXIN TVIIA; 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 THIS SEQUENCE OCCURS NATURALLY IN CONUS TULIPA (TULIP CONE)
KEYWDS CYSTINE KNOT MOTIF, TOXIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR J.M.HILL,P.F.ALEWOOD,D.J.CRAIK
REVDAT 2 24-FEB-09 1EYO 1 VERSN REVDAT 1 06-SEP-00 1EYO 0
JRNL AUTH J.M.HILL,P.F.ALEWOOD,D.J.CRAIK JRNL TITL CONOTOXIN TVIIA, A NOVEL PEPTIDE FROM THE VENOM OF JRNL TITL 2 CONUS TULIPA 2. THREE-DIMENSIONAL SOLUTION JRNL TITL 3 STRUCTURE. JRNL REF EUR.J.BIOCHEM. V. 267 4649 2000 JRNL REFN ISSN 0014-2956 JRNL PMID 10903497 JRNL DOI 10.1046/J.1432-1327.2000.01507.X
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.M.HILL,A.R.ATKINS,M.L.LOUGHNAN,A.JONES,D.A.ADAMS, REMARK 1 AUTH 2 R.MARTIN,R.J.LEWIS,D.J.CRAIK,P.F.ALEWOOD REMARK 1 TITL CONOTOXIN TVIIA, A NOVEL PEPTIDE FROM THE VENOM OF REMARK 1 TITL 2 CONUS TULIPA 1. ISOLATION, CHARACTERISATION AND REMARK 1 TITL 3 CHEMICAL SYNTHESIS REMARK 1 REF EUR.J.BIOCHEM. V. 267 4642 2000 REMARK 1 REFN ISSN 0014-2956 REMARK 1 DOI 10.1046/J.1432-1327.2000.01508.X REMARK 1 REFERENCE 2 REMARK 1 AUTH J.M.HILL,P.F.ALEWOOD,D.J.CRAIK REMARK 1 TITL SOLUTION STRUCTURE OF THE SODIUM CHANNEL REMARK 1 TITL 2 ANTAGONIST CONOTOXIN GS: A NEW MOLECULAR CALIPER REMARK 1 TITL 3 FOR PROBING SODIUM CHANNEL GEOMETRY REMARK 1 REF STRUCTURE V. 5 571 1997 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(97)00212-8
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 562 INTERPROTON DISTANCE RESTRAINTS, AND 18 BACKBONE AND 9 REMARK 3 SIDE CHAIN DIHEDRAL ANGLE RESTRAINTS DERIVED FROM SPIN-SPIN REMARK 3 COUPLING CONSTANTS.
REMARK 4 REMARK 4 1EYO COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-00. REMARK 100 THE RCSB ID CODE IS RCSB011033.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM CONOTOXIN TVIIA REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, E-COSY, REMARK 210 TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 750 MHZ REMARK 210 SPECTROMETER MODEL : ARX, DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL 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 LEAST REMARK 210 RESTRAINT VIOLATIONS, REMARK 210 STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES.
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 5 ARG A 5 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 5 ARG A 8 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 6 ARG A 8 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 11 ARG A 5 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 13 ARG A 5 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 19 ARG A 5 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 19 ARG A 8 NE - CZ - NH2 ANGL. DEV. = -3.0 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 5 125.63 -39.79 REMARK 500 1 ASP A 6 -0.26 79.41 REMARK 500 1 MET A 18 -140.24 -130.21 REMARK 500 2 ARG A 5 125.73 -39.97 REMARK 500 2 MET A 18 -132.76 -131.00 REMARK 500 3 ARG A 5 122.01 -39.77 REMARK 500 3 ASP A 6 0.72 81.18 REMARK 500 3 MET A 18 -133.69 -133.90 REMARK 500 4 CYS A 2 162.95 54.84 REMARK 500 4 ASP A 6 -1.39 82.75 REMARK 500 4 MET A 18 -131.33 -130.00 REMARK 500 5 ARG A 5 128.11 -39.86 REMARK 500 5 ASP A 6 -5.54 79.24 REMARK 500 5 CYS A 13 154.49 -49.13 REMARK 500 5 MET A 18 -144.62 -130.10 REMARK 500 5 ARG A 21 -3.70 76.67 REMARK 500 6 ASP A 6 -2.52 86.18 REMARK 500 6 MET A 18 -128.13 -132.13 REMARK 500 7 ARG A 5 124.61 -39.53 REMARK 500 7 MET A 18 -132.35 -133.49 REMARK 500 8 ARG A 5 121.93 -39.98 REMARK 500 8 ASP A 6 0.67 81.55 REMARK 500 8 MET A 18 -136.37 -132.62 REMARK 500 9 ARG A 5 125.63 -39.79 REMARK 500 9 ASP A 6 -0.26 79.41 REMARK 500 9 MET A 18 -140.24 -130.21 REMARK 500 10 ASP A 6 -9.22 89.57 REMARK 500 10 MET A 18 -134.69 -128.77 REMARK 500 10 ARG A 21 -1.69 76.98 REMARK 500 11 ASP A 6 -7.71 89.95 REMARK 500 11 MET A 18 -131.24 -130.25 REMARK 500 11 ARG A 21 -5.75 77.92 REMARK 500 12 ARG A 5 122.88 -39.63 REMARK 500 12 ASP A 6 0.82 80.36 REMARK 500 12 MET A 18 -133.82 -129.24 REMARK 500 12 ARG A 21 -8.69 79.38 REMARK 500 13 ASP A 6 0.89 81.90 REMARK 500 13 MET A 18 -130.82 -128.94 REMARK 500 13 ARG A 21 -2.19 74.55 REMARK 500 14 ARG A 5 121.88 -39.96 REMARK 500 14 ASP A 6 -2.49 86.99 REMARK 500 14 MET A 18 -135.42 -132.12 REMARK 500 15 ARG A 5 126.27 -39.81 REMARK 500 15 ASP A 6 -1.59 82.17 REMARK 500 15 MET A 18 -133.69 -130.43 REMARK 500 16 ARG A 5 121.79 -39.80 REMARK 500 16 MET A 18 -139.67 -134.04 REMARK 500 17 ARG A 5 121.80 -39.53 REMARK 500 17 MET A 18 -129.16 -130.52 REMARK 500 17 ARG A 21 -5.20 75.80 REMARK 500 17 ILE A 27 -18.64 -49.31 REMARK 500 18 ASP A 6 0.62 81.29 REMARK 500 18 MET A 18 -130.59 -127.66 REMARK 500 19 ARG A 5 124.19 -39.73 REMARK 500 19 ASP A 6 -8.41 90.50 REMARK 500 19 MET A 18 -131.51 -127.35 REMARK 500 19 ARG A 21 -7.42 85.07 REMARK 500 20 ARG A 5 122.41 -39.83 REMARK 500 20 ASP A 6 -0.44 81.76 REMARK 500 20 MET A 18 -133.06 -132.18 REMARK 500 REMARK 500 REMARK: NULL
DBREF 1EYO A 1 30 UNP P58923 CX7A_CONTU 1 30
SEQRES 1 A 30 SER CYS SER GLY ARG ASP SER ARG CYS HYP HYP VAL CYS SEQRES 2 A 30 CYS MET GLY LEU MET CYS SER ARG GLY LYS CYS VAL SER SEQRES 3 A 30 ILE TYR GLY GLU
MODRES 1EYO HYP A 10 PRO 4-HYDROXYPROLINE MODRES 1EYO HYP A 11 PRO 4-HYDROXYPROLINE
HET HYP A 10 15 HET HYP A 11 15
HETNAM HYP 4-HYDROXYPROLINE
HETSYN HYP HYDROXYPROLINE
FORMUL 1 HYP 2(C5 H9 N O3)
SSBOND 1 CYS A 2 CYS A 14 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 19 1555 1555 2.02 SSBOND 3 CYS A 13 CYS A 24 1555 1555 2.02
LINK C CYS A 9 N HYP A 10 1555 1555 1.32 LINK C HYP A 10 N HYP A 11 1555 1555 1.32 LINK C HYP A 11 N VAL A 12 1555 1555 1.30
CISPEP 1 CYS A 9 HYP A 10 1 -8.16 CISPEP 2 CYS A 9 HYP A 10 2 -7.52 CISPEP 3 CYS A 9 HYP A 10 3 -7.65 CISPEP 4 CYS A 9 HYP A 10 4 -8.57 CISPEP 5 CYS A 9 HYP A 10 5 -8.59 CISPEP 6 CYS A 9 HYP A 10 6 -7.35 CISPEP 7 CYS A 9 HYP A 10 7 -7.54 CISPEP 8 CYS A 9 HYP A 10 8 -7.84 CISPEP 9 CYS A 9 HYP A 10 9 -8.16 CISPEP 10 CYS A 9 HYP A 10 10 -8.20 CISPEP 11 CYS A 9 HYP A 10 11 -7.94 CISPEP 12 CYS A 9 HYP A 10 12 -8.14 CISPEP 13 CYS A 9 HYP A 10 13 -8.20 CISPEP 14 CYS A 9 HYP A 10 14 -7.89 CISPEP 15 CYS A 9 HYP A 10 15 -7.74 CISPEP 16 CYS A 9 HYP A 10 16 -7.88 CISPEP 17 CYS A 9 HYP A 10 17 -8.14 CISPEP 18 CYS A 9 HYP A 10 18 -7.54 CISPEP 19 CYS A 9 HYP A 10 19 -7.86 CISPEP 20 CYS A 9 HYP A 10 20 -7.90
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