HEADER TOXIN 13-OCT-00 1G1P TITLE NMR SOLUTION STRUCTURES OF DELTA-CONOTOXIN EVIA FROM CONUS ERMINEUS TITLE 2 THAT SELECTIVELY ACTS ON VERTEBRATE NEURONAL NA+ CHANNELS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONOTOXIN EVIA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: THIS STRUCTURE IS IN EQUILIBRIUM WITH THE LEU12-PRO13 COMPND 6 CIS ISOMER (1G1Z). SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE SOLID PHASE SYNTHESIS OF CONOTOXIN EVIA WAS SOURCE 4 CARRIED OUT USING THE F-MOC CHEMISTRY. THE SEQUENCE OF THE PEPTIDE SOURCE 5 IS NATURALLY FOUND IN CONUS ERMINEUS (ATLANTIC FISH-HUNTING CONE). KEYWDS THREE DISULFIDE LINKAGES, CIS/TRANS ISOMERISM OF LEU12-PRO13 PEPTIDE KEYWDS 2 BOND, HYDROXYPROLINE, TOXIN EXPDTA SOLUTION NMR NUMMDL 18 AUTHOR L.VOLPON,H.LAMTHANH,J.BARBIER,N.GILLES,J.MOLGO,A.MENEZ,J.M.LANCELIN REVDAT 5 23-FEB-22 1G1P 1 REMARK LINK REVDAT 4 24-FEB-09 1G1P 1 VERSN REVDAT 3 18-MAY-04 1G1P 1 JRNL REVDAT 2 13-JAN-04 1G1P 1 JRNL REMARK REVDAT 1 01-NOV-00 1G1P 0 JRNL AUTH L.VOLPON,H.LAMTHANH,J.BARBIER,N.GILLES,J.M.LANCELIN JRNL TITL NMR SOLUTION STRUCTURES OF DELTA-CONOTOXIN EVIA FROM CONUS JRNL TITL 2 ERMINEUS THAT SELECTIVELY ACTS ON VERTEBRATE NEURONAL NA+ JRNL TITL 3 CHANNELS. JRNL REF J.BIOL.CHEM. V. 279 21356 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14976206 JRNL DOI 10.1074/JBC.M309594200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.BARBIER,H.LAMTHANH,F.LE GALL,P.FAVREAU,E.BENOIT,H.CHEN, REMARK 1 AUTH 2 N.GILLES,N.ILAN,S.F.HEINEMANN,D.GORDON,A.MENEZ,J.MOLGO REMARK 1 TITL CONOTOXIN EVIA, A NOVEL PEPTIDE FROM CONUS ERMINEUS VENOM REMARK 1 TITL 2 THAT PREFERENTIALLY ACTS ON NEURONAL VOLTAGE-DEPENDENT REMARK 1 TITL 3 SODIUM CHANNELS REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.6, X-PLOR 3.851, CHARMM 22 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER (X-PLOR), BROOKS REMARK 3 (CHARMM) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL OF REMARK 3 256 RESTRAINTS, 210 ARE NOE-DERIVED DISTANCE CONSTRAINTS, 24 REMARK 3 DIHEDRAL ANGLE RESTRAINTS AND 22 DISTANCE RESTRAINTS FROM REMARK 3 HYDROGEN BONDS. REMARK 4 REMARK 4 1G1P COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-00. REMARK 100 THE DEPOSITION ID IS D_1000012123. 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 : 0.01 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM CONOTOXIN EVIA; 90% H2O, 10% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : GIFA 4.22 REMARK 210 METHOD USED : HYBRID DISTANCE GEOMETRY REMARK 210 DYNAMICAL SIMULATED ANNEALING REMARK 210 WITH THE ALLHDG FORCE FIELD AND REMARK 210 SIMULATED ANNEALING WITH THE REMARK 210 CHARMM22 FORCE FIELD REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 18 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS,STRUCTURES REMARK 210 WITH THE LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 13 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 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: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 REMARK 500 REMARK: NULL 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 ILE A 14 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 1 LEU A 32 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 2 LEU A 32 N - CA - C ANGL. DEV. = -16.4 DEGREES REMARK 500 3 LEU A 32 N - CA - C ANGL. DEV. = -17.0 DEGREES REMARK 500 4 LYS A 16 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 4 GLY A 18 N - CA - C ANGL. DEV. = -17.8 DEGREES REMARK 500 7 SER A 11 N - CA - C ANGL. DEV. = -17.6 DEGREES REMARK 500 7 GLY A 18 N - CA - C ANGL. DEV. = -15.8 DEGREES REMARK 500 8 GLY A 18 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 9 LEU A 32 N - CA - C ANGL. DEV. = -16.5 DEGREES REMARK 500 10 GLY A 18 N - CA - C ANGL. DEV. = -16.7 DEGREES REMARK 500 11 LEU A 32 N - CA - C ANGL. DEV. = -17.1 DEGREES REMARK 500 13 LEU A 32 N - CA - C ANGL. DEV. = -16.6 DEGREES REMARK 500 14 LEU A 12 N - CA - C ANGL. DEV. = -16.6 DEGREES REMARK 500 14 GLY A 18 N - CA - C ANGL. DEV. = -17.0 DEGREES REMARK 500 14 LEU A 32 N - CA - C ANGL. DEV. = -16.5 DEGREES REMARK 500 15 GLY A 18 N - CA - C ANGL. DEV. = -17.3 DEGREES REMARK 500 15 VAL A 26 N - CA - C ANGL. DEV. = -18.3 DEGREES REMARK 500 15 LEU A 32 N - CA - C ANGL. DEV. = -16.3 DEGREES REMARK 500 17 LEU A 19 N - CA - C ANGL. DEV. = -17.2 DEGREES REMARK 500 17 VAL A 26 N - CA - C ANGL. DEV. = -18.3 DEGREES REMARK 500 17 LEU A 32 N - CA - C ANGL. DEV. = -16.6 DEGREES REMARK 500 18 SER A 11 N - CA - CB ANGL. DEV. = 9.6 DEGREES REMARK 500 18 SER A 11 N - CA - C ANGL. DEV. = -17.6 DEGREES REMARK 500 18 GLY A 18 N - CA - C ANGL. DEV. = -18.2 DEGREES REMARK 500 18 LEU A 32 N - CA - C ANGL. DEV. = -16.7 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 ASP A 2 -170.98 178.85 REMARK 500 1 ALA A 30 -156.80 -121.48 REMARK 500 2 SER A 11 -80.11 -121.32 REMARK 500 2 LEU A 15 -121.37 52.63 REMARK 500 2 LEU A 19 72.65 -118.66 REMARK 500 2 VAL A 26 -138.60 -133.24 REMARK 500 2 ALA A 30 -146.10 -151.50 REMARK 500 3 ASP A 2 -147.78 -88.65 REMARK 500 3 SER A 11 -89.06 154.89 REMARK 500 3 LEU A 15 59.54 -109.63 REMARK 500 3 LYS A 16 -58.24 73.68 REMARK 500 3 VAL A 26 41.47 -141.77 REMARK 500 3 ALA A 30 -140.70 -145.89 REMARK 500 4 CYS A 3 -169.75 -118.75 REMARK 500 4 SER A 11 -158.76 172.29 REMARK 500 4 LEU A 19 -165.14 -129.30 REMARK 500 4 ALA A 30 -146.75 -144.26 REMARK 500 5 ILE A 14 29.97 -72.52 REMARK 500 5 VAL A 26 48.29 -146.47 REMARK 500 5 ALA A 30 -142.77 -133.78 REMARK 500 6 ASP A 2 -113.38 -109.27 REMARK 500 6 LYS A 16 106.36 -59.75 REMARK 500 6 VAL A 26 51.50 -149.16 REMARK 500 7 SER A 11 -145.98 168.79 REMARK 500 7 PRO A 13 28.96 -140.76 REMARK 500 7 ILE A 14 -55.73 -126.03 REMARK 500 7 LEU A 15 -162.59 -124.19 REMARK 500 7 LYS A 16 34.62 -95.46 REMARK 500 7 VAL A 26 39.03 -142.67 REMARK 500 7 ALA A 30 -152.93 -148.35 REMARK 500 7 ASP A 31 -171.87 -175.10 REMARK 500 8 ASP A 2 -114.77 -103.94 REMARK 500 8 ILE A 14 -58.86 72.85 REMARK 500 8 VAL A 26 42.91 -142.46 REMARK 500 8 ALA A 30 -164.44 -129.55 REMARK 500 9 SER A 11 -169.90 -168.83 REMARK 500 9 ILE A 14 -90.16 -142.75 REMARK 500 9 VAL A 26 -125.81 -127.68 REMARK 500 9 ALA A 30 -165.46 -128.28 REMARK 500 10 ASP A 2 -133.53 -90.60 REMARK 500 10 SER A 11 -168.12 -169.48 REMARK 500 10 ILE A 14 -50.67 -151.06 REMARK 500 10 LEU A 15 -163.10 -125.58 REMARK 500 10 VAL A 26 62.80 -152.44 REMARK 500 10 ALA A 30 -147.56 -125.55 REMARK 500 11 CYS A 10 -118.35 -117.17 REMARK 500 11 SER A 11 -136.85 -154.13 REMARK 500 11 LEU A 15 -72.08 -108.95 REMARK 500 11 LYS A 16 -96.95 -124.15 REMARK 500 11 ASN A 17 -165.20 177.66 REMARK 500 REMARK 500 THIS ENTRY HAS 86 RAMACHANDRAN OUTLIERS. 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 GLY A 23 ALA A 24 4 -149.46 REMARK 500 PRO A 13 ILE A 14 5 -149.45 REMARK 500 PRO A 13 ILE A 14 13 -147.54 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 11 TYR A 7 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 33 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1G1Z RELATED DB: PDB REMARK 900 1G1Z REPRESENTS THE CONOTOXIN EVIA WITH THE LEU12-PRO13 CIS PEPTIDE REMARK 900 BOND. DBREF 1G1P A 1 32 UNP P60513 CXD6A_CONER 1 32 SEQRES 1 A 33 ASP ASP CYS ILE LYS HYP TYR GLY PHE CYS SER LEU PRO SEQRES 2 A 33 ILE LEU LYS ASN GLY LEU CYS CYS SER GLY ALA CYS VAL SEQRES 3 A 33 GLY VAL CYS ALA ASP LEU NH2 MODRES 1G1P HYP A 6 PRO 4-HYDROXYPROLINE HET HYP A 6 15 HET NH2 A 33 3 HETNAM HYP 4-HYDROXYPROLINE HETNAM NH2 AMINO GROUP HETSYN HYP HYDROXYPROLINE FORMUL 1 HYP C5 H9 N O3 FORMUL 1 NH2 H2 N SSBOND 1 CYS A 3 CYS A 21 1555 1555 2.03 SSBOND 2 CYS A 10 CYS A 25 1555 1555 2.02 SSBOND 3 CYS A 20 CYS A 29 1555 1555 2.02 LINK C LYS A 5 N HYP A 6 1555 1555 1.33 LINK C HYP A 6 N TYR A 7 1555 1555 1.35 LINK C LEU A 32 N NH2 A 33 1555 1555 1.36 SITE 1 AC1 1 LEU A 32 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