10 20 30 40 50 60 70 80 1AG7 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER NEUROTOXIN 03-APR-97 1AG7
TITLE CONOTOXIN GS, NMR, 20 STRUCTURES
COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONOTOXIN GS; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS GEOGRAPHUS; SOURCE 3 ORGANISM_COMMON: GEOGRAPHY CONE; SOURCE 4 ORGANISM_TAXID: 6491
KEYWDS NEUROTOXIN, MU-CONOTOXIN, SODIUM CHANNEL BLOCKER, CYSTINE KEYWDS 2 KNOT MOTIF
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR J.M.HILL,P.F.ALEWOOD,D.J.CRAIK
REVDAT 2 24-FEB-09 1AG7 1 VERSN REVDAT 1 08-APR-98 1AG7 0
JRNL AUTH J.M.HILL,P.F.ALEWOOD,D.J.CRAIK JRNL TITL SOLUTION STRUCTURE OF THE SODIUM CHANNEL JRNL TITL 2 ANTAGONIST CONOTOXIN GS: A NEW MOLECULAR CALIPER JRNL TITL 3 FOR PROBING SODIUM CHANNEL GEOMETRY. JRNL REF STRUCTURE V. 5 571 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9115446 JRNL DOI 10.1016/S0969-2126(97)00212-8
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.YANAGAWA,T.ABE,M.SATAKE,S.ODANI,J.SUZUKI, REMARK 1 AUTH 2 K.ISHIKAWA REMARK 1 TITL A NOVEL SODIUM CHANNEL INHIBITOR FROM CONUS REMARK 1 TITL 2 GEOGRAPHUS: PURIFICATION, STRUCTURE, AND REMARK 1 TITL 3 PHARMACOLOGICAL PROPERTIES REMARK 1 REF BIOCHEMISTRY V. 27 6256 1988 REMARK 1 REFN ISSN 0006-2960
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: 50 INITIAL STRUCTURES WERE REMARK 3 CALCULATED USING A SIMULATED ANNEALING PROTOCOL WITHIN THE REMARK 3 PROGRAM X-PLOR. THESE STRUCTURES WERE THEN ENERGY MINIMIZED REMARK 3 USING 1000 CYCLES OF CONJUGATE GRADIENT MINIMIZATION WITH A REMARK 3 REFINED FORCEFIELD BASED ON THE PROGRAM CHARMM [BROOKS ET AL. REMARK 3 (1983) J. COMPUT. CHEM., 4, 187-217].
REMARK 4 REMARK 4 1AG7 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 2.9 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, E-COSY, TOCSY, REMARK 210 NOESY, 1H-13C HMQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : ARX-500 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LOWEST ENERGIES AND LEAST REMARK 210 NUMBER OF RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(RES=RESIDUE NAME; REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 470 MODELS 1-20 REMARK 470 RES CSSEQI ATOMS REMARK 470 CGU A 32 OE12 OE22
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 12 CYS A 27 CA - CB - SG ANGL. DEV. = 6.6 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 2 177.76 -53.86 REMARK 500 1 ARG A 8 -169.87 -79.95 REMARK 500 1 CYS A 14 172.70 -56.09 REMARK 500 2 CYS A 2 178.55 -56.30 REMARK 500 2 ARG A 5 92.03 -67.10 REMARK 500 2 CYS A 14 172.25 -55.16 REMARK 500 2 ARG A 21 -163.50 71.43 REMARK 500 2 GLN A 25 158.82 -49.65 REMARK 500 3 CYS A 2 178.56 -54.85 REMARK 500 3 ARG A 5 96.06 -67.49 REMARK 500 3 ARG A 8 -169.57 -75.12 REMARK 500 3 GLN A 25 105.02 -59.01 REMARK 500 3 ILE A 28 -167.57 -127.00 REMARK 500 4 ARG A 8 -168.46 -71.04 REMARK 500 4 CYS A 14 170.36 -56.77 REMARK 500 5 CYS A 2 -175.75 -67.57 REMARK 500 5 CYS A 14 174.18 -56.70 REMARK 500 5 ASN A 23 102.78 -160.49 REMARK 500 5 GLN A 25 175.69 -57.70 REMARK 500 6 ARG A 5 91.88 -69.06 REMARK 500 6 ARG A 8 -169.03 -77.51 REMARK 500 6 CYS A 14 170.19 -57.85 REMARK 500 6 ARG A 21 21.96 -73.56 REMARK 500 7 CYS A 2 -178.65 -57.71 REMARK 500 7 ARG A 5 92.81 -69.05 REMARK 500 7 ARG A 8 -162.33 -76.46 REMARK 500 7 ASN A 23 110.83 -160.10 REMARK 500 7 ILE A 28 -168.58 -129.24 REMARK 500 8 CYS A 2 179.89 -58.37 REMARK 500 8 ARG A 5 94.80 -67.09 REMARK 500 8 ARG A 8 -167.78 -76.74 REMARK 500 8 ASN A 23 97.84 -160.36 REMARK 500 8 ILE A 28 -167.60 -126.17 REMARK 500 9 CYS A 14 172.55 -58.76 REMARK 500 10 ARG A 5 86.26 -66.81 REMARK 500 10 ARG A 8 -166.82 -75.10 REMARK 500 11 CYS A 2 174.07 -52.58 REMARK 500 11 ARG A 5 90.76 -69.25 REMARK 500 11 ASN A 23 105.17 -160.03 REMARK 500 11 ILE A 28 -169.96 -128.67 REMARK 500 12 CYS A 2 169.38 -45.42 REMARK 500 13 ARG A 5 92.15 -67.06 REMARK 500 13 CYS A 14 175.72 -59.97 REMARK 500 13 ILE A 28 -165.21 -129.86 REMARK 500 14 ARG A 5 84.38 -68.95 REMARK 500 14 ARG A 8 -169.80 -68.50 REMARK 500 14 ARG A 21 147.23 -25.12 REMARK 500 14 ASN A 23 83.98 -160.68 REMARK 500 14 GLN A 25 114.29 -20.30 REMARK 500 15 ARG A 5 88.42 -69.79 REMARK 500 15 ASN A 23 97.72 -160.63 REMARK 500 16 ARG A 8 -165.98 -75.77 REMARK 500 16 ASN A 23 102.22 -160.00 REMARK 500 17 CYS A 14 171.67 -59.25 REMARK 500 18 CYS A 2 175.76 -52.80 REMARK 500 18 ARG A 5 86.62 -67.73 REMARK 500 18 ARG A 8 -154.60 -65.63 REMARK 500 18 CYS A 14 170.71 -55.65 REMARK 500 18 ASN A 23 99.29 -160.46 REMARK 500 19 ARG A 8 -167.36 -71.11 REMARK 500 19 CYS A 14 172.84 -59.35 REMARK 500 19 ASN A 23 99.71 -160.27 REMARK 500 20 CYS A 2 -178.75 -60.21 REMARK 500 20 CYS A 14 173.52 -56.05 REMARK 500 20 ASN A 23 97.07 -160.47 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 5 0.31 SIDE_CHAIN REMARK 500 1 ARG A 8 0.20 SIDE_CHAIN REMARK 500 1 ARG A 18 0.25 SIDE_CHAIN REMARK 500 1 ARG A 21 0.27 SIDE_CHAIN REMARK 500 2 ARG A 5 0.31 SIDE_CHAIN REMARK 500 2 ARG A 8 0.32 SIDE_CHAIN REMARK 500 2 ARG A 18 0.21 SIDE_CHAIN REMARK 500 2 ARG A 21 0.27 SIDE_CHAIN REMARK 500 3 ARG A 5 0.30 SIDE_CHAIN REMARK 500 3 ARG A 8 0.27 SIDE_CHAIN REMARK 500 3 ARG A 18 0.26 SIDE_CHAIN REMARK 500 3 ARG A 21 0.27 SIDE_CHAIN REMARK 500 4 ARG A 5 0.31 SIDE_CHAIN REMARK 500 4 ARG A 8 0.20 SIDE_CHAIN REMARK 500 4 ARG A 18 0.15 SIDE_CHAIN REMARK 500 4 ARG A 21 0.31 SIDE_CHAIN REMARK 500 5 ARG A 5 0.31 SIDE_CHAIN REMARK 500 5 ARG A 8 0.31 SIDE_CHAIN REMARK 500 5 ARG A 18 0.29 SIDE_CHAIN REMARK 500 5 ARG A 21 0.32 SIDE_CHAIN REMARK 500 6 ARG A 5 0.27 SIDE_CHAIN REMARK 500 6 ARG A 8 0.27 SIDE_CHAIN REMARK 500 6 ARG A 18 0.31 SIDE_CHAIN REMARK 500 6 ARG A 21 0.31 SIDE_CHAIN REMARK 500 7 ARG A 5 0.32 SIDE_CHAIN REMARK 500 7 ARG A 8 0.29 SIDE_CHAIN REMARK 500 7 ARG A 18 0.26 SIDE_CHAIN REMARK 500 7 ARG A 21 0.31 SIDE_CHAIN REMARK 500 8 ARG A 5 0.32 SIDE_CHAIN REMARK 500 8 ARG A 8 0.30 SIDE_CHAIN REMARK 500 8 ARG A 18 0.27 SIDE_CHAIN REMARK 500 8 ARG A 21 0.31 SIDE_CHAIN REMARK 500 9 ARG A 5 0.27 SIDE_CHAIN REMARK 500 9 ARG A 8 0.31 SIDE_CHAIN REMARK 500 9 ARG A 18 0.29 SIDE_CHAIN REMARK 500 9 ARG A 21 0.32 SIDE_CHAIN REMARK 500 10 ARG A 5 0.32 SIDE_CHAIN REMARK 500 10 ARG A 8 0.32 SIDE_CHAIN REMARK 500 10 ARG A 18 0.30 SIDE_CHAIN REMARK 500 10 ARG A 21 0.31 SIDE_CHAIN REMARK 500 11 ARG A 5 0.24 SIDE_CHAIN REMARK 500 11 ARG A 8 0.32 SIDE_CHAIN REMARK 500 11 ARG A 18 0.20 SIDE_CHAIN REMARK 500 11 ARG A 21 0.32 SIDE_CHAIN REMARK 500 12 ARG A 5 0.26 SIDE_CHAIN REMARK 500 12 ARG A 8 0.30 SIDE_CHAIN REMARK 500 12 ARG A 18 0.31 SIDE_CHAIN REMARK 500 12 ARG A 21 0.27 SIDE_CHAIN REMARK 500 13 ARG A 5 0.29 SIDE_CHAIN REMARK 500 13 ARG A 8 0.32 SIDE_CHAIN REMARK 500 13 ARG A 18 0.23 SIDE_CHAIN REMARK 500 13 ARG A 21 0.32 SIDE_CHAIN REMARK 500 14 ARG A 5 0.32 SIDE_CHAIN REMARK 500 14 ARG A 8 0.30 SIDE_CHAIN REMARK 500 14 ARG A 18 0.31 SIDE_CHAIN REMARK 500 14 ARG A 21 0.32 SIDE_CHAIN REMARK 500 15 ARG A 5 0.30 SIDE_CHAIN REMARK 500 15 ARG A 8 0.28 SIDE_CHAIN REMARK 500 15 ARG A 18 0.22 SIDE_CHAIN REMARK 500 15 ARG A 21 0.25 SIDE_CHAIN REMARK 500 16 ARG A 5 0.32 SIDE_CHAIN REMARK 500 16 ARG A 8 0.32 SIDE_CHAIN REMARK 500 16 ARG A 18 0.30 SIDE_CHAIN REMARK 500 16 ARG A 21 0.31 SIDE_CHAIN REMARK 500 17 ARG A 5 0.30 SIDE_CHAIN REMARK 500 17 ARG A 8 0.23 SIDE_CHAIN REMARK 500 17 ARG A 18 0.27 SIDE_CHAIN REMARK 500 17 ARG A 21 0.31 SIDE_CHAIN REMARK 500 18 ARG A 5 0.28 SIDE_CHAIN REMARK 500 18 ARG A 8 0.31 SIDE_CHAIN REMARK 500 18 ARG A 18 0.29 SIDE_CHAIN REMARK 500 18 ARG A 21 0.32 SIDE_CHAIN REMARK 500 19 ARG A 5 0.30 SIDE_CHAIN REMARK 500 19 ARG A 8 0.31 SIDE_CHAIN REMARK 500 19 ARG A 18 0.27 SIDE_CHAIN REMARK 500 19 ARG A 21 0.29 SIDE_CHAIN REMARK 500 20 ARG A 5 0.30 SIDE_CHAIN REMARK 500 20 ARG A 8 0.31 SIDE_CHAIN REMARK 500 20 ARG A 18 0.23 SIDE_CHAIN REMARK 500 20 ARG A 21 0.31 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL
DBREF 1AG7 A 1 34 UNP P15472 CXGS_CONGE 1 34
SEQADV 1AG7 HYP A 10 UNP P15472 PRO 10 MODIFIED RESIDUE SEQADV 1AG7 HYP A 11 UNP P15472 PRO 11 MODIFIED RESIDUE SEQADV 1AG7 CGU A 32 UNP P15472 GLU 32 MODIFIED RESIDUE
SEQRES 1 A 34 ALA CYS SER GLY ARG GLY SER ARG CYS HYP HYP GLN CYS SEQRES 2 A 34 CYS MET GLY LEU ARG CYS GLY ARG GLY ASN PRO GLN LYS SEQRES 3 A 34 CYS ILE GLY ALA HIS CGU ASP VAL
MODRES 1AG7 HYP A 10 PRO 4-HYDROXYPROLINE MODRES 1AG7 HYP A 11 PRO 4-HYDROXYPROLINE MODRES 1AG7 CGU A 32 GLU GAMMA-CARBOXY-GLUTAMIC ACID
HET HYP A 10 15 HET HYP A 11 15 HET CGU A 32 15
HETNAM HYP 4-HYDROXYPROLINE HETNAM CGU GAMMA-CARBOXY-GLUTAMIC ACID
HETSYN HYP HYDROXYPROLINE
FORMUL 1 HYP 2(C5 H9 N O3) FORMUL 1 CGU C6 H9 N O6
SHEET 1 A 2 LEU A 17 GLY A 20 0 SHEET 2 A 2 LYS A 26 GLY A 29 -1 N ILE A 28 O ARG A 18
SSBOND 1 CYS A 2 CYS A 14 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 19 1555 1555 2.02 SSBOND 3 CYS A 13 CYS A 27 1555 1555 2.02
LINK N HYP A 10 C CYS A 9 1555 1555 1.32 LINK C HYP A 10 N HYP A 11 1555 1555 1.32 LINK C HYP A 11 N GLN A 12 1555 1555 1.31 LINK N CGU A 32 C HIS A 31 1555 1555 1.31 LINK C CGU A 32 N ASP A 33 1555 1555 1.30
CISPEP 1 CYS A 9 HYP A 10 1 -10.29 CISPEP 2 ASN A 23 PRO A 24 1 -5.61 CISPEP 3 CYS A 9 HYP A 10 2 -9.79 CISPEP 4 ASN A 23 PRO A 24 2 -16.34 CISPEP 5 CYS A 9 HYP A 10 3 -12.32 CISPEP 6 ASN A 23 PRO A 24 3 -1.23 CISPEP 7 CYS A 9 HYP A 10 4 -7.91 CISPEP 8 ASN A 23 PRO A 24 4 -1.15 CISPEP 9 CYS A 9 HYP A 10 5 -11.71 CISPEP 10 ASN A 23 PRO A 24 5 -6.35 CISPEP 11 CYS A 9 HYP A 10 6 -9.98 CISPEP 12 ASN A 23 PRO A 24 6 -3.07 CISPEP 13 CYS A 9 HYP A 10 7 -1.04 CISPEP 14 ASN A 23 PRO A 24 7 -8.47 CISPEP 15 CYS A 9 HYP A 10 8 -12.06 CISPEP 16 ASN A 23 PRO A 24 8 -4.83 CISPEP 17 CYS A 9 HYP A 10 9 -9.69 CISPEP 18 ASN A 23 PRO A 24 9 -7.65 CISPEP 19 CYS A 9 HYP A 10 10 -10.40 CISPEP 20 ASN A 23 PRO A 24 10 -0.28 CISPEP 21 CYS A 9 HYP A 10 11 -12.20 CISPEP 22 ASN A 23 PRO A 24 11 -6.01 CISPEP 23 CYS A 9 HYP A 10 12 -9.82 CISPEP 24 ASN A 23 PRO A 24 12 -7.51 CISPEP 25 CYS A 9 HYP A 10 13 -1.85 CISPEP 26 ASN A 23 PRO A 24 13 -2.25 CISPEP 27 CYS A 9 HYP A 10 14 -8.97 CISPEP 28 ASN A 23 PRO A 24 14 -18.73 CISPEP 29 CYS A 9 HYP A 10 15 -11.64 CISPEP 30 ASN A 23 PRO A 24 15 -5.59 CISPEP 31 CYS A 9 HYP A 10 16 -1.98 CISPEP 32 ASN A 23 PRO A 24 16 -3.88 CISPEP 33 CYS A 9 HYP A 10 17 -10.96 CISPEP 34 ASN A 23 PRO A 24 17 -5.21 CISPEP 35 CYS A 9 HYP A 10 18 -6.57 CISPEP 36 ASN A 23 PRO A 24 18 -7.17 CISPEP 37 CYS A 9 HYP A 10 19 -3.79 CISPEP 38 ASN A 23 PRO A 24 19 -3.43 CISPEP 39 CYS A 9 HYP A 10 20 -13.80 CISPEP 40 ASN A 23 PRO A 24 20 -5.29
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