10 20 30 40 50 60 70 80 1QK6 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 10-JUL-99 1QK6
TITLE SOLUTION STRUCTURE OF HUWENTOXIN-I BY NMR
COMPND MOL_ID: 1; COMPND 2 MOLECULE: HUWENTOXIN-I; COMPND 3 CHAIN: A
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SELENOCOSMIA HUWENA; SOURCE 3 ORGANISM_COMMON: CHINESE BIRD SPIDER; SOURCE 4 ORGANISM_TAXID: 29017; SOURCE 5 ORGAN: VENOM GLAND; SOURCE 6 SECRETION: VENOM
KEYWDS TOXIN, HUWENTOXIN-I, SPIDER, CYSTINE KNOT
EXPDTA SOLUTION NMR
NUMMDL 10
AUTHOR Y.QU,S.LIANG,J.DING,X.LIU,R.ZHANG,X.GU
REVDAT 2 24-FEB-09 1QK6 1 VERSN REVDAT 1 20-AUG-99 1QK6 0
JRNL AUTH Y.QU,S.LIANG,J.DING,X.LIU,R.ZHANG,X.GU JRNL TITL PROTON NUCLEAR MAGNETIC RESONANCE STUDIES ON JRNL TITL 2 HUWENTOXIN-I FROM THE VENOM OF THE SPIDER JRNL TITL 3 SELENOCOSMIA HUWENA:2.THREE-DIMENSIONAL STRUCTURE JRNL TITL 4 IN SOLUTION JRNL REF J.PROTEIN CHEM. V. 16 565 1997 JRNL REFN ISSN 0277-8033 0935 JRNL PMID 9263120 JRNL DOI 10.1023/A:1026314722607
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.QU,S.LIANG,J.DING,L.MA,R.ZHANG,X.GU REMARK 1 TITL PROTON NUCLEAR MAGNETIC RESONANCE STUDIES ON REMARK 1 TITL 2 HUWENTOXIN-I FROM THE VENOM OF THE SPIDER REMARK 1 TITL 3 SELENOCOSMIA HUWENA:1.SEQUENCE-SPECIFIC 1H-NMR REMARK 1 TITL 4 ASSIGNMENT REMARK 1 REF J.PROTEIN CHEM. V. 14 549 1995 REMARK 1 REFN ISSN 0277-8033 0935 REMARK 1 PMID 8561851 REMARK 1 DOI 10.1007/BF01886881 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.LIANG,D.ZHANG,X.PAN,Q.CHEN,P.ZHOU REMARK 1 TITL PROPERTIES AND AMINO ACID SEQUENCE OF REMARK 1 TITL 2 HUWENTOXIN-I, A NEUROTOXIN PURIFIED FROM THE VENOM REMARK 1 TITL 3 OF THE CHINESE BIRD SPIDER SELENOCOSMIA HUWENA REMARK 1 REF TOXICON V. 31 969 1993 REMARK 1 REFN ISSN 0041-0101 2043 REMARK 1 PMID 8212049 REMARK 1 DOI 10.1016/0041-0101(93)90256-I REMARK 1 REFERENCE 3 REMARK 1 AUTH D.ZHANG,S.LIANG REMARK 1 TITL ASSIGNMENT OF THE THREE DISULFIDE BRIDGES OF REMARK 1 TITL 2 HUWENTOXIN-I,A NEUROTOXIN FROM THE SPIDER REMARK 1 TITL 3 SELENOCOSMIA HUWENA REMARK 1 REF J.PROTEIN CHEM. V. 12 735 1993 REMARK 1 REFN ISSN 0277-8033 0935 REMARK 1 PMID 8136023 REMARK 1 DOI 10.1007/BF01024931
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: NULL
REMARK 4 REMARK 4 1QK6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-JUL-99. REMARK 100 THE PDBE ID CODE IS EBI-2799.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 285 REMARK 210 PH : 5.0 REMARK 210 IONIC STRENGTH : 20MM REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 10% WATER/90% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : COSY, TOCSY, NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 REMARK 210 SPECTROMETER MODEL : DMX500, AM500 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR REMARK 210 METHOD USED : DISTANCE GEOMETRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STEREOCHEMICAL ENERGY AND REMARK 210 RESULT OF PROCHECK REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: BEST PROCHECK RESULT. 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: 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 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 2 LYS A 13 -69.06 -91.87 REMARK 500 2 CYS A 16 -157.93 54.75 REMARK 500 3 LYS A 13 -63.94 -104.06 REMARK 500 3 CYS A 16 -136.24 -85.98 REMARK 500 4 CYS A 2 -168.64 -114.68 REMARK 500 4 LYS A 13 -61.40 -130.86 REMARK 500 4 CYS A 16 -97.16 -98.89 REMARK 500 5 LYS A 13 -61.26 -128.23 REMARK 500 5 CYS A 16 -163.30 67.55 REMARK 500 6 ASN A 14 68.45 60.38 REMARK 500 6 GLU A 15 67.40 -102.82 REMARK 500 6 CYS A 16 -178.62 -170.33 REMARK 500 7 LYS A 13 -62.34 -132.54 REMARK 500 7 LYS A 32 92.26 -168.76 REMARK 500 8 LYS A 13 -61.26 -108.15 REMARK 500 8 CYS A 16 -160.23 57.61 REMARK 500 9 VAL A 5 151.92 -47.45 REMARK 500 9 ASN A 14 81.81 59.45 REMARK 500 10 LYS A 13 -70.65 -118.49 REMARK 500 10 CYS A 16 -67.96 -101.53 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 20 0.32 SIDE CHAIN REMARK 500 2 ARG A 20 0.32 SIDE CHAIN REMARK 500 3 ARG A 20 0.29 SIDE CHAIN REMARK 500 4 ARG A 20 0.32 SIDE CHAIN REMARK 500 5 ARG A 20 0.30 SIDE CHAIN REMARK 500 6 ARG A 20 0.30 SIDE CHAIN REMARK 500 7 ARG A 20 0.31 SIDE CHAIN REMARK 500 8 ARG A 20 0.31 SIDE CHAIN REMARK 500 9 ARG A 20 0.30 SIDE CHAIN REMARK 500 10 ARG A 20 0.31 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL
REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED.
DBREF 1QK6 A 1 33 UNP P56676 TXH1_SELHU 1 33
SEQRES 1 A 33 ALA CYS LYS GLY VAL PHE ASP ALA CYS THR PRO GLY LYS SEQRES 2 A 33 ASN GLU CYS CYS PRO ASN ARG VAL CYS SER ASP LYS HIS SEQRES 3 A 33 LYS TRP CYS LYS TRP LYS LEU
SHEET 1 BS1 3 ASP A 7 CYS A 9 0 SHEET 2 BS1 3 VAL A 21 SER A 23 1 SHEET 3 BS1 3 LYS A 27 LYS A 30 -1
SSBOND 1 CYS A 2 CYS A 17 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 22 1555 1555 2.02 SSBOND 3 CYS A 16 CYS A 29 1555 1555 2.02
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