10 20 30 40 50 60 70 80 1PQR - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 18-JUN-03 1PQR
TITLE SOLUTION CONFORMATION OF ALPHAA-CONOTOXIN EIVA
COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-A-CONOTOXIN EIVA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN CONUS SOURCE 4 ERMINEUS VENOM.
KEYWDS ALPHA-HELIX, TWO DISULFIDE BONDS, C-TERM AMIDATION, TOXIN
EXPDTA SOLUTION NMR
NUMMDL 18
AUTHOR S.-W.CHI,K.-H.PARK,J.-E.SUK,B.M.OLIVERA,J.M.MCINTOSH,K.- AUTHOR 2 H.HAN
REVDAT 2 24-FEB-09 1PQR 1 VERSN REVDAT 1 04-NOV-03 1PQR 0
JRNL AUTH S.-W.CHI,K.-H.PARK,J.-E.SUK,B.M.OLIVERA, JRNL AUTH 2 J.M.MCINTOSH,K.-H.HAN JRNL TITL SOLUTION CONFORMATION OF ALPHAA-CONOTOXIN EIVA, A JRNL TITL 2 POTENT NEUROMUSCULAR NICOTINIC ACETYLCHOLINE JRNL TITL 3 RECEPTOR ANTAGONIST FROM CONUS ERMINEUS JRNL REF J.BIOL.CHEM. V. 278 42208 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12900418 JRNL DOI 10.1074/JBC.M303342200
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DISCOVER 2.98 REMARK 3 AUTHORS : MOLECULAR SIMULATIONS INC. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 388 NOE-DERIVED DISTANCE CONSTRAINTS, 11 DIHEDRAL ANGLE REMARK 3 RESTRAINTS
REMARK 4 REMARK 4 1PQR COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-JUN-03. REMARK 100 THE RCSB ID CODE IS RCSB019512.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 288 REMARK 210 PH : 3.6 REMARK 210 IONIC STRENGTH : 0.01 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 5MM ALPHA-A-CONOTOXIN EIVA REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, DQF-COSY, REMARK 210 PE-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR 6.1B, FELIX 98.0 REMARK 210 METHOD USED : DISTANCE GEOMETRY, MOLECULAR REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 18 REMARK 210 CONFORMERS, SELECTION CRITERIA : BACK CALCULATED DATA AGREE REMARK 210 WITH EXPERIMENTAL NOESY REMARK 210 SPECTRUM REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 5 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 LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 1 HIS A 12 CG HIS A 12 CD2 0.055 REMARK 500 2 HIS A 12 CG HIS A 12 CD2 0.056 REMARK 500 3 HIS A 12 CG HIS A 12 CD2 0.055 REMARK 500 4 HIS A 12 CG HIS A 12 CD2 0.059 REMARK 500 5 HIS A 12 CG HIS A 12 CD2 0.056 REMARK 500 6 HIS A 12 CG HIS A 12 CD2 0.055 REMARK 500 7 HIS A 12 CG HIS A 12 CD2 0.054 REMARK 500 8 HIS A 12 CG HIS A 12 CD2 0.064 REMARK 500 9 HIS A 12 CG HIS A 12 CD2 0.055 REMARK 500 10 HIS A 12 CG HIS A 12 CD2 0.056 REMARK 500 12 HIS A 12 CG HIS A 12 CD2 0.055 REMARK 500 13 HIS A 12 CG HIS A 12 CD2 0.055 REMARK 500 14 HIS A 12 CG HIS A 12 CD2 0.055 REMARK 500 15 HIS A 12 CG HIS A 12 CD2 0.055 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 CYS A 2 CB - CA - C ANGL. DEV. = 8.7 DEGREES REMARK 500 1 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 1 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 1 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 1 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 CYS A 2 CB - CA - C ANGL. DEV. = 8.1 DEGREES REMARK 500 2 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 2 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 2 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 2 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 3 CYS A 11 CB - CA - C ANGL. DEV. = 7.4 DEGREES REMARK 500 3 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 7.9 DEGREES REMARK 500 3 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 3 ASP A 25 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 3 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 3 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 4 CYS A 2 CB - CA - C ANGL. DEV. = 7.6 DEGREES REMARK 500 4 CYS A 11 CB - CA - C ANGL. DEV. = 8.7 DEGREES REMARK 500 4 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 4 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 4 ASP A 25 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 4 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 5 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 5 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 5 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 5 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 6 CYS A 2 CB - CA - C ANGL. DEV. = 8.5 DEGREES REMARK 500 6 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 6 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 6 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 6 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 7 CYS A 2 CB - CA - C ANGL. DEV. = 7.6 DEGREES REMARK 500 7 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 7 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 7 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 7 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 8 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 8 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 8 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 8 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 9 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.1 DEGREES REMARK 500 9 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 9 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 9 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 10 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 10 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 10 ASP A 25 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 10 ARG A 26 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 11 HIS A 12 ND1 - CE1 - NE2 ANGL. DEV. = 8.0 DEGREES REMARK 500 11 ARG A 20 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 84 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 2 -121.34 -124.15 REMARK 500 1 CYS A 3 -86.86 -150.77 REMARK 500 1 ALA A 9 -92.00 -90.36 REMARK 500 1 LYS A 17 -76.90 -80.53 REMARK 500 2 CYS A 2 -123.04 -119.32 REMARK 500 2 CYS A 3 -79.81 -150.75 REMARK 500 2 ALA A 9 -84.18 -71.33 REMARK 500 2 LYS A 17 -71.21 -80.43 REMARK 500 3 CYS A 3 -85.91 -133.29 REMARK 500 3 ALA A 9 -110.00 -90.56 REMARK 500 3 CYS A 11 82.34 57.82 REMARK 500 4 CYS A 2 -98.61 -99.19 REMARK 500 4 CYS A 3 -108.61 -139.88 REMARK 500 4 ALA A 9 -92.03 -90.22 REMARK 500 4 LYS A 17 -72.95 -85.52 REMARK 500 5 CYS A 2 -107.99 -87.14 REMARK 500 5 CYS A 3 -76.87 -150.74 REMARK 500 5 ALA A 10 71.98 -111.79 REMARK 500 6 CYS A 2 -121.36 -124.39 REMARK 500 6 CYS A 3 -80.83 -150.82 REMARK 500 6 ALA A 9 -93.72 -90.75 REMARK 500 6 ALA A 10 54.19 -107.41 REMARK 500 6 LYS A 17 -72.19 -79.80 REMARK 500 7 CYS A 2 -110.39 -98.59 REMARK 500 7 CYS A 3 -75.26 -150.45 REMARK 500 7 ALA A 9 -95.45 -90.71 REMARK 500 7 ASP A 25 -38.44 -132.45 REMARK 500 8 CYS A 2 -87.04 -81.54 REMARK 500 8 CYS A 3 -95.86 -144.07 REMARK 500 8 ALA A 9 40.43 -90.26 REMARK 500 8 ALA A 10 64.37 31.33 REMARK 500 8 LYS A 17 -74.72 -116.54 REMARK 500 8 ASP A 25 -37.68 -134.98 REMARK 500 9 CYS A 2 94.45 -160.57 REMARK 500 9 ALA A 10 53.36 -90.73 REMARK 500 9 CYS A 16 -100.42 -90.60 REMARK 500 9 LYS A 17 -82.87 164.60 REMARK 500 10 CYS A 2 -88.99 -134.08 REMARK 500 10 CYS A 3 -71.44 -137.28 REMARK 500 10 LYS A 17 -71.75 -108.09 REMARK 500 11 CYS A 3 -80.88 -115.66 REMARK 500 11 ALA A 9 55.50 -90.51 REMARK 500 11 ALA A 10 62.70 30.46 REMARK 500 12 CYS A 2 -81.49 -91.37 REMARK 500 12 CYS A 3 -73.82 -149.21 REMARK 500 12 ALA A 9 -91.38 -90.73 REMARK 500 12 ALA A 10 46.00 -107.74 REMARK 500 13 CYS A 2 -118.01 -108.22 REMARK 500 13 CYS A 3 -75.02 -150.68 REMARK 500 13 LYS A 17 -70.75 -76.55 REMARK 500 14 CYS A 2 -71.36 -90.78 REMARK 500 14 CYS A 3 -89.73 -137.37 REMARK 500 14 ALA A 9 -88.73 -90.47 REMARK 500 15 CYS A 2 -121.09 -115.01 REMARK 500 15 CYS A 3 -77.59 -150.83 REMARK 500 15 ALA A 9 -83.28 -71.28 REMARK 500 15 LYS A 17 -72.55 -84.56 REMARK 500 16 PRO A 5 -38.27 -34.98 REMARK 500 17 CYS A 2 -116.77 -113.31 REMARK 500 17 CYS A 3 -90.25 -150.64 REMARK 500 17 ALA A 9 -81.07 -90.89 REMARK 500 18 CYS A 2 65.80 -115.26 REMARK 500 18 PRO A 5 -30.75 -38.10 REMARK 500 18 ALA A 10 64.27 -118.73 REMARK 500 18 LYS A 17 -62.67 -91.20 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 31
DBREF 1PQR A 1 30 UNP P58782 CXVA_CONER 1 30
SEQADV 1PQR HYP A 7 UNP P58782 PRO 7 MODIFIED RESIDUE SEQADV 1PQR HYP A 13 UNP P58782 PRO 13 MODIFIED RESIDUE SEQADV 1PQR HYP A 21 UNP P58782 PRO 21 MODIFIED RESIDUE SEQADV 1PQR HYP A 22 UNP P58782 PRO 22 MODIFIED RESIDUE SEQADV 1PQR HYP A 27 UNP P58782 PRO 27 MODIFIED RESIDUE
SEQRES 1 A 31 GLY CYS CYS GLY PRO TYR HYP ASN ALA ALA CYS HIS HYP SEQRES 2 A 31 CYS GLY CYS LYS VAL GLY ARG HYP HYP TYR CYS ASP ARG SEQRES 3 A 31 HYP SER GLY GLY NH2
MODRES 1PQR HYP A 7 PRO 4-HYDROXYPROLINE MODRES 1PQR HYP A 13 PRO 4-HYDROXYPROLINE MODRES 1PQR HYP A 21 PRO 4-HYDROXYPROLINE MODRES 1PQR HYP A 22 PRO 4-HYDROXYPROLINE MODRES 1PQR HYP A 27 PRO 4-HYDROXYPROLINE
HET HYP A 7 15 HET HYP A 13 15 HET HYP A 21 15 HET HYP A 22 15 HET HYP A 27 15 HET NH2 A 31 3
HETNAM HYP 4-HYDROXYPROLINE HETNAM NH2 AMINO GROUP
HETSYN HYP HYDROXYPROLINE
FORMUL 1 HYP 5(C5 H9 N O3) FORMUL 1 NH2 H2 N
HELIX 1 1 HYP A 21 ARG A 26 1 6
SSBOND 1 CYS A 2 CYS A 16 1555 1555 1.99 SSBOND 2 CYS A 3 CYS A 11 1555 1555 2.00 SSBOND 3 CYS A 14 CYS A 24 1555 1555 1.98
LINK C TYR A 6 N HYP A 7 1555 1555 1.37 LINK C HYP A 7 N ASN A 8 1555 1555 1.35 LINK C HIS A 12 N HYP A 13 1555 1555 1.37 LINK C HYP A 13 N CYS A 14 1555 1555 1.35 LINK C ARG A 20 N HYP A 21 1555 1555 1.37 LINK C HYP A 21 N HYP A 22 1555 1555 1.37 LINK C HYP A 22 N TYR A 23 1555 1555 1.35 LINK C ARG A 26 N HYP A 27 1555 1555 1.37 LINK C HYP A 27 N SER A 28 1555 1555 1.35 LINK C GLY A 30 N NH2 A 31 1555 1555 1.33
CISPEP 1 GLY A 1 CYS A 2 14 5.50
SITE 1 AC1 1 GLY A 30
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