HEADER TOXIN 26-SEP-06 2IHA TITLE AMIDATED VARIANT OF CMRVIA CONOTOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: LAMBDA-CONOTOXIN CMRVIA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 OTHER_DETAILS: CHEMICALLY SYNTHESIZED USING FMOC SOLID PHASE PEPTIDE SOURCE 6 SYNTHESIS. KEYWDS CONOTOXIN, DISULFIDE LINKAGE, TOXIN EXPDTA SOLUTION NMR NUMMDL 16 MDLTYP MINIMIZED AVERAGE AUTHOR R.M.KINI,T.S.KANG REVDAT 3 24-JUN-20 2IHA 1 SOURCE REMARK DBREF LINK REVDAT 2 24-FEB-09 2IHA 1 VERSN REVDAT 1 14-AUG-07 2IHA 0 JRNL AUTH T.S.KANG,T.T.TALLEY,S.D.JOIS,P.TAYLOR,R.M.KINI JRNL TITL PROTEIN FOLDING DETERMINANTS: STRUCTURAL FEATURES JRNL TITL 2 DETERMINING ALTERNATIVE DISULFIDE PAIRING IN ALPHA- AND JRNL TITL 3 CHI/LAMBDA-CONOTOXINS JRNL REF BIOCHEMISTRY V. 46 3338 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17315952 JRNL DOI 10.1021/BI061969O REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR, DISCOVER REMARK 3 AUTHORS : MOLECULAR SIMULATIONS INC. (DISCOVER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2IHA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-OCT-06. REMARK 100 THE DEPOSITION ID IS D_1000039569. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : 2MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM PEPTIDE SAMPLE; 10% D2O, 90% REMARK 210 H2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY; 2D ROESY 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 : MESTRE-C 4.9.9.6, DISCOVER REMARK 210 METHOD USED : ENERGY MINIMIZATION, MOLECULAR REMARK 210 DYNAMICS, SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 16 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 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 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 1 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 2 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 3 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 4 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 DEGREES REMARK 500 5 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 6 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 7 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 8 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 9 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.5 DEGREES REMARK 500 10 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 11 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.4 DEGREES REMARK 500 12 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.5 DEGREES REMARK 500 13 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.7 DEGREES REMARK 500 14 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 15 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.2 DEGREES REMARK 500 16 HIS A 9 ND1 - CE1 - NE2 ANGL. DEV. = 8.3 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 CYS A 2 37.85 -81.02 REMARK 500 1 CYS A 3 -40.42 -153.90 REMARK 500 1 LEU A 7 -26.25 -153.98 REMARK 500 1 CYS A 8 -7.36 -58.00 REMARK 500 2 CYS A 2 50.60 -92.46 REMARK 500 2 CYS A 3 -63.07 -160.48 REMARK 500 2 LYS A 6 36.17 -77.17 REMARK 500 4 LYS A 6 16.89 -68.55 REMARK 500 6 LYS A 6 42.30 -84.60 REMARK 500 9 CYS A 3 -70.87 -67.30 REMARK 500 11 LEU A 7 -41.68 -147.20 REMARK 500 12 LEU A 7 -29.72 -157.22 REMARK 500 13 CYS A 3 -67.56 -132.29 REMARK 500 13 LYS A 6 42.63 -79.80 REMARK 500 13 CYS A 8 -44.83 -130.41 REMARK 500 14 CYS A 3 -64.45 -161.59 REMARK 500 15 LYS A 6 48.78 -81.98 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 5 0.07 SIDE CHAIN REMARK 500 12 TYR A 5 0.12 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2B5P RELATED DB: PDB REMARK 900 RELATED ID: 2IFI RELATED DB: PDB REMARK 900 RELATED ID: 2IFJ RELATED DB: PDB REMARK 900 RELATED ID: 2IFZ RELATED DB: PDB REMARK 900 RELATED ID: 2IGU RELATED DB: PDB REMARK 900 RELATED ID: 2IH6 RELATED DB: PDB REMARK 900 RELATED ID: 2IH7 RELATED DB: PDB DBREF 2IHA A 1 12 PDB 2IHA 2IHA 1 12 SEQRES 1 A 12 VAL CYS CYS GLY TYR LYS LEU CYS HIS HYP CYS NH2 MODRES 2IHA HYP A 10 PRO 4-HYDROXYPROLINE HET HYP A 10 15 HET NH2 A 12 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 2 CYS A 11 1555 1555 2.00 SSBOND 2 CYS A 3 CYS A 8 1555 1555 1.99 LINK C CYS A 11 N NH2 A 12 1555 1555 1.37 LINK C HIS A 9 N HYP A 10 1555 1555 1.37 LINK C HYP A 10 N CYS A 11 1555 1555 1.33 CISPEP 1 HIS A 9 HYP A 10 1 0.23 CISPEP 2 HIS A 9 HYP A 10 2 12.67 CISPEP 3 HIS A 9 HYP A 10 3 13.60 CISPEP 4 HIS A 9 HYP A 10 4 2.54 CISPEP 5 HIS A 9 HYP A 10 5 14.31 CISPEP 6 HIS A 9 HYP A 10 6 -0.37 CISPEP 7 HIS A 9 HYP A 10 7 10.24 CISPEP 8 HIS A 9 HYP A 10 8 9.00 CISPEP 9 HIS A 9 HYP A 10 9 17.12 CISPEP 10 HIS A 9 HYP A 10 10 14.11 CISPEP 11 HIS A 9 HYP A 10 11 8.80 CISPEP 12 HIS A 9 HYP A 10 12 7.04 CISPEP 13 HIS A 9 HYP A 10 13 6.07 CISPEP 14 HIS A 9 HYP A 10 14 6.72 CISPEP 15 HIS A 9 HYP A 10 15 11.19 CISPEP 16 HIS A 9 HYP A 10 16 8.09 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