10 20 30 40 50 60 70 80 2IFI - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 21-SEP-06 2IFI
TITLE ALA6 VARIANT OF IMI CONOTOXIN
COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-CONOTOXIN IMI; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED BY FMOC SOLID PHASE SOURCE 4 PEPTIDE SYNTHESIS.
KEYWDS CONOTOXIN, DISULFIDE LINKAGES, RIBBON CONFORMATION
EXPDTA SOLUTION NMR
NUMMDL 15
MDLTYP MINIMIZED AVERAGE
AUTHOR R.M.KINI,T.S.KANG
REVDAT 2 24-FEB-09 2IFI 1 VERSN REVDAT 1 14-AUG-07 2IFI 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 JRNL TITL 3 ALPHA- AND CHI/LAMBDA-CONOTOXINS JRNL REF BIOCHEMISTRY V. 46 3338 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17315952 JRNL DOI 10.1021/BI061969O
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DISCOVER REMARK 3 AUTHORS : MOLECULAR SIMULATIONS INC. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 2IFI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-SEP-06. REMARK 100 THE RCSB ID CODE IS RCSB039515.
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 : 2MM REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM PEPTIDE SAMPLES; 10% D2O, REMARK 210 90% H20 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 : XWINNMR, MESTRE-C 4.9.9.6, REMARK 210 DISCOVER REMARK 210 METHOD USED : ENERGY MINIMIZATION, REMARK 210 MOLECULAR DYNAMICS, SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 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 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 3 CB - CA - C ANGL. DEV. = 8.8 DEGREES REMARK 500 1 ASP A 5 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 1 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 1 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 2 CYS A 3 CB - CA - C ANGL. DEV. = 9.3 DEGREES REMARK 500 2 ASP A 5 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 2 ASP A 5 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 2 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 2 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 3 CYS A 3 CB - CA - C ANGL. DEV. = 9.6 DEGREES REMARK 500 3 ASP A 5 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 3 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 3 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 5.1 DEGREES REMARK 500 4 CYS A 3 CB - CA - C ANGL. DEV. = 8.3 DEGREES REMARK 500 4 ASP A 5 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 4 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 4 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 5 CYS A 3 CB - CA - C ANGL. DEV. = 7.8 DEGREES REMARK 500 5 ASP A 5 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 5 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 5 ARG A 7 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 5 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 5 ARG A 11 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 6 CYS A 3 CB - CA - C ANGL. DEV. = 9.4 DEGREES REMARK 500 6 ASP A 5 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 6 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 6 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 7 ASP A 5 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 7 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 7 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 8 CYS A 3 CB - CA - C ANGL. DEV. = 7.9 DEGREES REMARK 500 8 ASP A 5 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 8 ASP A 5 CB - CG - OD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 8 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 8 ARG A 7 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 8 TRP A 10 CD1 - NE1 - CE2 ANGL. DEV. = -5.5 DEGREES REMARK 500 8 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 9 CYS A 3 CB - CA - C ANGL. DEV. = 10.7 DEGREES REMARK 500 9 ASP A 5 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 9 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 9 CYS A 8 CB - CA - C ANGL. DEV. = 7.6 DEGREES REMARK 500 9 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 10 CYS A 3 CB - CA - C ANGL. DEV. = 10.7 DEGREES REMARK 500 10 ASP A 5 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 10 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 10 CYS A 8 CB - CA - C ANGL. DEV. = 7.5 DEGREES REMARK 500 10 ARG A 11 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 11 CYS A 3 CB - CA - C ANGL. DEV. = 10.9 DEGREES REMARK 500 11 ARG A 7 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 11 CYS A 8 CB - CA - C ANGL. DEV. = 7.4 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 71 ANGLE DEVIATIONS. 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 3 -129.69 -144.28 REMARK 500 1 ARG A 7 -63.93 -129.91 REMARK 500 2 CYS A 3 -104.67 -77.28 REMARK 500 2 ARG A 7 -58.71 -133.94 REMARK 500 3 CYS A 3 -115.34 -88.95 REMARK 500 3 ARG A 7 -58.39 -121.70 REMARK 500 3 ARG A 11 67.72 -106.04 REMARK 500 4 CYS A 3 -109.86 -146.19 REMARK 500 4 ASP A 5 -51.49 -26.20 REMARK 500 5 CYS A 3 -119.17 -154.05 REMARK 500 5 ARG A 7 -54.45 -126.20 REMARK 500 6 CYS A 3 -127.35 -139.32 REMARK 500 7 CYS A 8 -81.10 -73.18 REMARK 500 8 CYS A 3 -78.05 -80.68 REMARK 500 8 ASP A 5 -75.66 -79.46 REMARK 500 8 CYS A 8 -80.19 -67.55 REMARK 500 9 CYS A 3 -96.69 -83.88 REMARK 500 9 ASP A 5 -77.06 -87.90 REMARK 500 9 CYS A 8 -89.46 -76.37 REMARK 500 10 CYS A 3 -83.77 -109.26 REMARK 500 10 ASP A 5 -74.33 -94.90 REMARK 500 10 CYS A 8 -84.07 -133.01 REMARK 500 11 CYS A 3 -92.50 -95.91 REMARK 500 11 ASP A 5 -66.51 -96.30 REMARK 500 11 CYS A 8 -96.43 -136.58 REMARK 500 12 CYS A 3 -100.58 -142.66 REMARK 500 12 SER A 4 46.45 -86.28 REMARK 500 12 ASP A 5 -84.63 59.69 REMARK 500 13 CYS A 3 -117.09 -145.65 REMARK 500 13 ASP A 5 -83.35 20.93 REMARK 500 14 CYS A 3 -97.81 -148.11 REMARK 500 14 ASP A 5 -81.49 7.11 REMARK 500 14 ALA A 6 2.31 -69.68 REMARK 500 14 ARG A 7 -74.76 -119.72 REMARK 500 14 ALA A 9 -131.55 -73.59 REMARK 500 14 TRP A 10 -35.98 -144.31 REMARK 500 15 CYS A 3 -122.30 -143.90 REMARK 500 15 ASP A 5 -56.09 -29.14 REMARK 500 15 ALA A 9 -151.74 -73.96 REMARK 500 15 TRP A 10 28.20 -156.51 REMARK 500 REMARK 500 REMARK: NULL
REMARK 900 REMARK 900 RELATED ENTRIES 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
SEQRES 1 A 13 GLY CYS CYS SER ASP ALA ARG CYS ALA TRP ARG CYS NH2
HET NH2 A 13 3
HETNAM NH2 AMINO GROUP
FORMUL 1 NH2 H2 N
SSBOND 1 CYS A 2 CYS A 12 1555 1555 1.99 SSBOND 2 CYS A 3 CYS A 8 1555 1555 2.01
LINK C CYS A 12 N NH2 A 13 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