10 20 30 40 50 60 70 80 1RYG - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 22-DEC-03 1RYG
TITLE THREE DIMENSIONAL SOLUTION STRUCTURE OF THE R29A MUTANT OF TITLE 2 SODIUM CHANNELS INHIBITOR HAINANTOXIN-IV BY 2D 1H-NMR
COMPND MOL_ID: 1; COMPND 2 MOLECULE: HAINANTOXIN-IV; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HNTX-IV; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHESIZED USING STANDARD FMOC CHEMISTRY.
KEYWDS NEUROTOXIN, INHIBITOR CYSTINE KNOT MOTIF
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR D.LI,S.LU,X.GU,S.LIANG
REVDAT 4 24-FEB-09 1RYG 1 VERSN REVDAT 3 01-FEB-05 1RYG 1 JRNL REVDAT 2 06-APR-04 1RYG 1 HELIX REVDAT 1 13-JAN-04 1RYG 0
JRNL AUTH D.LI,Y.XIAO,X.XU,X.XIONG,S.LU,Z.LIU,Q.ZHU,M.WANG, JRNL AUTH 2 X.GU,S.LIANG JRNL TITL STRUCTURE--ACTIVITY RELATIONSHIPS OF JRNL TITL 2 HAINANTOXIN-IV AND STRUCTURE DETERMINATION OF JRNL TITL 3 ACTIVE AND INACTIVE SODIUM CHANNEL BLOCKERS JRNL REF J.BIOL.CHEM. V. 279 37734 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15201273 JRNL DOI 10.1074/JBC.M405765200
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Z.H.LIU,P.CHEN,S.P.LIANG REMARK 1 TITL SYNTHESIS AND OXIDATIVE REFOLDING OF HAINANTOXIN-IV REMARK 1 REF ACTA BIOCHIM.BIOPHYS.SINICA V. 34 516 2002 REMARK 1 REFN ISSN 0582-9879 REMARK 1 REFERENCE 2 REMARK 1 AUTH Z.LIU,J.DAI,Z.CHEN,W.HU,Y.XIAO,S.LIANG REMARK 1 TITL ISOLATION AND CHARACTERIZATION OF HAINANTOXIN-IV, REMARK 1 TITL 2 A NOVEL ANTAGONIST OF TETRODOTOXIN-SENSITIVE REMARK 1 TITL 3 SODIUM CHANNELS FROM THE CHINESE BIRD SPIDER REMARK 1 TITL 4 SELENOCOSMIA HAINANA REMARK 1 REF CELL.MOL.LIFE SCI. V. 60 972 2003 REMARK 1 REFN ISSN 1420-682X
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON 366 NOE- REMARK 3 DERIVED DISTANCE CONSTRAINTS, 15 DIHEDRAL ANGLE RESTRAINTS, 9 REMARK 3 FAKE DISTANCE RESTRAINTS FROM DISULFIDE BONDS AND 12 HYDROGEN- REMARK 3 BOND CONSTRAINS.
REMARK 4 REMARK 4 1RYG COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 24-DEC-03. REMARK 100 THE RCSB ID CODE IS RCSB021148.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 295 REMARK 210 PH : 4.00 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : 1ATM REMARK 210 SAMPLE CONTENTS : 5.0MM REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY, DQF-COSY, TOCSY 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 : FELIX 98.0 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 : STRUCTURES WITH THE LOWEST REMARK 210 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 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 ASN A 13 65.76 -115.43 REMARK 500 2 ASN A 21 87.23 55.95 REMARK 500 4 ASN A 13 56.36 -112.43 REMARK 500 5 ASN A 13 71.47 -116.20 REMARK 500 6 ASN A 13 54.04 -100.89 REMARK 500 7 ASN A 21 83.55 57.56 REMARK 500 8 ASN A 13 73.78 -116.71 REMARK 500 9 ASN A 13 57.55 -112.07 REMARK 500 9 ASN A 21 72.70 54.91 REMARK 500 9 GLU A 34 75.86 -103.20 REMARK 500 10 GLN A 15 38.29 -140.30 REMARK 500 10 ASN A 21 70.39 49.51 REMARK 500 11 CYS A 9 -166.11 -114.69 REMARK 500 14 CYS A 9 -159.95 -148.27 REMARK 500 14 ASN A 13 65.88 -105.74 REMARK 500 15 ASN A 13 64.86 -114.97 REMARK 500 15 GLN A 15 40.71 -106.90 REMARK 500 16 ASN A 13 69.14 -114.97 REMARK 500 16 ASN A 21 75.10 50.05 REMARK 500 17 ASN A 21 70.58 59.80 REMARK 500 18 ASN A 13 69.80 -119.71 REMARK 500 19 ASN A 13 62.31 -107.92 REMARK 500 20 ASN A 13 67.57 -111.69 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 26 0.32 SIDE_CHAIN REMARK 500 2 ARG A 26 0.31 SIDE_CHAIN REMARK 500 3 ARG A 26 0.32 SIDE_CHAIN REMARK 500 4 ARG A 26 0.32 SIDE_CHAIN REMARK 500 5 ARG A 26 0.31 SIDE_CHAIN REMARK 500 6 ARG A 26 0.31 SIDE_CHAIN REMARK 500 7 ARG A 26 0.32 SIDE_CHAIN REMARK 500 8 ARG A 26 0.31 SIDE_CHAIN REMARK 500 9 ARG A 26 0.29 SIDE_CHAIN REMARK 500 10 ARG A 26 0.32 SIDE_CHAIN REMARK 500 11 ARG A 26 0.30 SIDE_CHAIN REMARK 500 12 ARG A 26 0.31 SIDE_CHAIN REMARK 500 13 ARG A 26 0.32 SIDE_CHAIN REMARK 500 14 ARG A 26 0.32 SIDE_CHAIN REMARK 500 15 ARG A 26 0.32 SIDE_CHAIN REMARK 500 16 ARG A 26 0.31 SIDE_CHAIN REMARK 500 17 ARG A 26 0.31 SIDE_CHAIN REMARK 500 18 ARG A 26 0.31 SIDE_CHAIN REMARK 500 19 ARG A 26 0.32 SIDE_CHAIN REMARK 500 20 ARG A 26 0.30 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 36
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NIY RELATED DB: PDB REMARK 900 THREE-DIMENSIONAL SOLUTION STRUCTURE OF HAINANTOXIN-IV REMARK 900 RELATED ID: 1RYV RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITH K27A MUTANT
DBREF 1RYG A 1 35 UNP P83471 TXHA4_SELHA 1 35
SEQADV 1RYG ALA A 29 UNP P83471 ARG 29 ENGINEERED
SEQRES 1 A 36 GLU CYS LEU GLY PHE GLY LYS GLY CYS ASN PRO SER ASN SEQRES 2 A 36 ASP GLN CYS CYS LYS SER SER ASN LEU VAL CYS SER ARG SEQRES 3 A 36 LYS HIS ALA TRP CYS LYS TYR GLU ILE NH2
HET NH2 A 36 3
HETNAM NH2 AMINO GROUP
FORMUL 1 NH2 H2 N
SHEET 1 A 2 LEU A 22 CYS A 24 0 SHEET 2 A 2 CYS A 31 TYR A 33 -1 O LYS A 32 N VAL A 23
SSBOND 1 CYS A 2 CYS A 17 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 24 1555 1555 2.02 SSBOND 3 CYS A 16 CYS A 31 1555 1555 2.02
LINK C ILE A 35 N NH2 A 36 1555 1555 1.31
SITE 1 AC1 2 GLU A 34 ILE A 35
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