HEADER POTASSIUM CHANNEL BLOCKER 24-SEP-97 1AV3 TITLE POTASSIUM CHANNEL BLOCKER KAPPA CONOTOXIN PVIIA FROM C. PURPURASCENS, TITLE 2 NMR, 20 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: KAPPA-CONOTOXIN PVIIA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CGX-1051,FIN-POPPING PEPTIDE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS PURPURASCENS; SOURCE 4 ORGANISM_COMMON: PURPLE CONE; SOURCE 5 ORGANISM_TAXID: 41690 KEYWDS KAPPA-CONOTOXIN, POTASSIUM CHANNEL BLOCKER, CYSTINE KNOT EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.J.SCANLON,D.NARANJO,L.THOMAS,P.F.ALEWOOD,R.J.LEWIS,D.J.CRAIK REVDAT 4 16-DEC-20 1AV3 1 COMPND SOURCE REMARK DBREF REVDAT 4 2 1 SEQADV HET HETNAM FORMUL REVDAT 4 3 1 LINK REVDAT 3 24-FEB-09 1AV3 1 VERSN REVDAT 2 18-NOV-98 1AV3 2 COMPND REMARK TITLE JRNL REVDAT 2 2 2 HEADER MODRES CONECT REVDAT 1 14-OCT-98 1AV3 0 JRNL AUTH M.J.SCANLON,D.NARANJO,L.THOMAS,P.F.ALEWOOD,R.J.LEWIS, JRNL AUTH 2 D.J.CRAIK JRNL TITL SOLUTION STRUCTURE AND PROPOSED BINDING MECHANISM OF A NOVEL JRNL TITL 2 POTASSIUM CHANNEL TOXIN KAPPA-CONOTOXIN PVIIA. JRNL REF STRUCTURE V. 5 1585 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9438859 JRNL DOI 10.1016/S0969-2126(97)00307-9 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.TERLAU,K.-J.SHON,M.GRILLEY,M.STOCKER,W.STUHMER,B.M.OLIVERA REMARK 1 TITL STRATEGY FOR RAPID IMMOBILISATION OF PREY BY A FISH HUNTING REMARK 1 TITL 2 MARINE SNAIL REMARK 1 REF NATURE V. 381 148 1996 REMARK 1 REFN ISSN 0028-0836 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: REFINEMENT DETAILS CAN BE FOUND IN THE REMARK 3 JRNL CITATION ABOVE REMARK 4 REMARK 4 1AV3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171294. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : COSY; ECOSY; TOCSY (50 AND 80 REMARK 210 MS) AND NOESY (80; 150; 250 MS) REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ REMARK 210 SPECTROMETER MODEL : DRX 750 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.1 REMARK 210 METHOD USED : DYNAMICAL SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGY AND AGREEMENT WITH REMARK 210 EXPERIMENTAL RESTRAINTS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING 1H NMR SPECTROSCOPY ON REMARK 210 SYNTHETIC PVIIA 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: 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 CYS A 1 CA - CB - SG ANGL. DEV. = 6.9 DEGREES REMARK 500 6 CYS A 1 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 7 CYS A 1 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 8 CYS A 1 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 9 CYS A 1 CA - CB - SG ANGL. DEV. = 7.0 DEGREES REMARK 500 10 CYS A 1 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 14 CYS A 1 CA - CB - SG ANGL. DEV. = 6.9 DEGREES REMARK 500 17 CYS A 1 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 20 CYS A 1 CA - CB - SG ANGL. DEV. = 6.7 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 ASN A 5 10.76 48.89 REMARK 500 1 LYS A 7 103.46 -47.73 REMARK 500 1 ASP A 13 93.82 -68.42 REMARK 500 2 ASN A 5 7.96 52.39 REMARK 500 2 LEU A 12 70.92 -113.87 REMARK 500 3 ASN A 5 -7.80 58.96 REMARK 500 3 LYS A 7 107.28 -51.79 REMARK 500 3 ARG A 18 27.77 43.87 REMARK 500 3 ASN A 21 -172.42 -67.97 REMARK 500 4 HYP A 4 153.93 -45.06 REMARK 500 4 ASN A 5 -7.89 64.36 REMARK 500 4 LYS A 7 103.44 -47.61 REMARK 500 4 LEU A 12 47.93 -90.93 REMARK 500 5 HYP A 4 158.14 -48.53 REMARK 500 5 ASN A 5 -2.72 60.07 REMARK 500 5 LYS A 7 103.10 -47.21 REMARK 500 6 ASN A 5 26.39 46.24 REMARK 500 6 LYS A 7 99.10 -49.64 REMARK 500 6 ASN A 21 -178.92 -68.60 REMARK 500 7 ASN A 5 -10.39 68.19 REMARK 500 7 LYS A 7 106.37 -54.92 REMARK 500 7 ASN A 21 -176.96 -66.48 REMARK 500 8 HYP A 4 158.09 -46.85 REMARK 500 8 ASN A 5 1.67 52.83 REMARK 500 8 LEU A 12 70.37 -111.97 REMARK 500 9 ASN A 5 10.78 48.61 REMARK 500 9 LYS A 7 98.05 -44.00 REMARK 500 9 LEU A 12 68.18 -102.18 REMARK 500 9 CYS A 15 156.35 -47.51 REMARK 500 10 HYP A 4 151.90 -47.30 REMARK 500 10 ASN A 5 -0.80 60.04 REMARK 500 10 LYS A 7 105.20 -48.66 REMARK 500 10 ASP A 13 97.80 -69.02 REMARK 500 10 ARG A 18 29.62 44.10 REMARK 500 11 ASN A 5 11.13 47.10 REMARK 500 11 LYS A 7 104.96 -50.84 REMARK 500 12 ASN A 5 -10.46 74.27 REMARK 500 12 LYS A 7 103.53 -53.31 REMARK 500 12 LEU A 12 58.19 -92.02 REMARK 500 12 ASN A 21 -175.40 -62.79 REMARK 500 13 HYP A 4 156.34 -48.30 REMARK 500 13 ASN A 5 -13.45 64.82 REMARK 500 13 CYS A 8 -159.02 -141.77 REMARK 500 13 ASN A 21 -173.68 -65.26 REMARK 500 14 ASN A 5 -10.66 63.71 REMARK 500 14 LYS A 7 105.43 -51.68 REMARK 500 14 LEU A 12 55.81 -91.17 REMARK 500 14 ASN A 21 -173.98 -60.42 REMARK 500 15 ASN A 5 0.21 59.37 REMARK 500 15 LYS A 7 99.57 -45.82 REMARK 500 REMARK 500 THIS ENTRY HAS 68 RAMACHANDRAN OUTLIERS. 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 1 ARG A 2 0.29 SIDE CHAIN REMARK 500 1 ARG A 18 0.32 SIDE CHAIN REMARK 500 1 ARG A 22 0.31 SIDE CHAIN REMARK 500 2 ARG A 2 0.30 SIDE CHAIN REMARK 500 2 ARG A 18 0.30 SIDE CHAIN REMARK 500 2 ARG A 22 0.29 SIDE CHAIN REMARK 500 3 ARG A 2 0.31 SIDE CHAIN REMARK 500 3 ARG A 18 0.31 SIDE CHAIN REMARK 500 3 ARG A 22 0.31 SIDE CHAIN REMARK 500 4 ARG A 2 0.26 SIDE CHAIN REMARK 500 4 ARG A 18 0.26 SIDE CHAIN REMARK 500 4 ARG A 22 0.30 SIDE CHAIN REMARK 500 5 ARG A 2 0.31 SIDE CHAIN REMARK 500 5 ARG A 18 0.32 SIDE CHAIN REMARK 500 5 ARG A 22 0.32 SIDE CHAIN REMARK 500 6 ARG A 2 0.30 SIDE CHAIN REMARK 500 6 ARG A 18 0.31 SIDE CHAIN REMARK 500 6 ARG A 22 0.31 SIDE CHAIN REMARK 500 7 ARG A 2 0.20 SIDE CHAIN REMARK 500 7 ARG A 18 0.26 SIDE CHAIN REMARK 500 7 ARG A 22 0.32 SIDE CHAIN REMARK 500 8 ARG A 2 0.28 SIDE CHAIN REMARK 500 8 ARG A 18 0.30 SIDE CHAIN REMARK 500 8 ARG A 22 0.31 SIDE CHAIN REMARK 500 9 ARG A 2 0.28 SIDE CHAIN REMARK 500 9 ARG A 18 0.31 SIDE CHAIN REMARK 500 9 ARG A 22 0.31 SIDE CHAIN REMARK 500 10 ARG A 2 0.31 SIDE CHAIN REMARK 500 10 ARG A 18 0.32 SIDE CHAIN REMARK 500 10 ARG A 22 0.32 SIDE CHAIN REMARK 500 11 ARG A 2 0.31 SIDE CHAIN REMARK 500 11 ARG A 18 0.30 SIDE CHAIN REMARK 500 11 ARG A 22 0.32 SIDE CHAIN REMARK 500 12 ARG A 2 0.31 SIDE CHAIN REMARK 500 12 ARG A 18 0.32 SIDE CHAIN REMARK 500 12 ARG A 22 0.32 SIDE CHAIN REMARK 500 13 ARG A 2 0.31 SIDE CHAIN REMARK 500 13 ARG A 18 0.26 SIDE CHAIN REMARK 500 13 ARG A 22 0.31 SIDE CHAIN REMARK 500 14 ARG A 2 0.32 SIDE CHAIN REMARK 500 14 ARG A 18 0.31 SIDE CHAIN REMARK 500 14 ARG A 22 0.31 SIDE CHAIN REMARK 500 15 ARG A 2 0.31 SIDE CHAIN REMARK 500 15 ARG A 18 0.30 SIDE CHAIN REMARK 500 15 ARG A 22 0.31 SIDE CHAIN REMARK 500 16 ARG A 2 0.32 SIDE CHAIN REMARK 500 16 ARG A 18 0.22 SIDE CHAIN REMARK 500 16 ARG A 22 0.32 SIDE CHAIN REMARK 500 17 ARG A 2 0.30 SIDE CHAIN REMARK 500 17 ARG A 18 0.32 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 60 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1AV3 A 1 27 UNP P56633 O17A_CONPU 46 72 SEQRES 1 A 27 CYS ARG ILE HYP ASN GLN LYS CYS PHE GLN HIS LEU ASP SEQRES 2 A 27 ASP CYS CYS SER ARG LYS CYS ASN ARG PHE ASN LYS CYS SEQRES 3 A 27 VAL MODRES 1AV3 HYP A 4 PRO MODIFIED RESIDUE HET HYP A 4 15 HETNAM HYP 4-HYDROXYPROLINE HETSYN HYP HYDROXYPROLINE FORMUL 1 HYP C5 H9 N O3 HELIX 1 1 GLN A 10 LEU A 12 5 3 SSBOND 1 CYS A 1 CYS A 16 1555 1555 2.02 SSBOND 2 CYS A 8 CYS A 20 1555 1555 2.02 SSBOND 3 CYS A 15 CYS A 26 1555 1555 2.02 LINK C ILE A 3 N HYP A 4 1555 1555 1.32 LINK C HYP A 4 N ASN A 5 1555 1555 1.31 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