HEADER TOXIN 05-JAN-02 1KQH TITLE NMR SOLUTION STRUCTURE OF THE CIS PRO30 ISOMER OF ACTX-HI:OB4219 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTX-HI:OB4219; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HADRONYCHE INFENSA; SOURCE 3 ORGANISM_TAXID: 153481; SOURCE 4 OTHER_DETAILS: HADRONYCHE INFENSA FOUND AT ORCHID BEACH, FRASER SOURCE 5 ISLAND, AUSTRALIA KEYWDS HADRONYCHE INFENSA, FUNNEL WEB, SPIDER VENOM, CIS-TRANS KEYWDS 2 ISOMERISATION, DISULFIDE RICH, CYSTINE KNOT, SOLUTION STRUCTURE, NMR KEYWDS 3 SPECTROSCOPY, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR K.J.ROSENGREN,D.WILSON,N.L.DALY,P.F.ALEWOOD,D.J.CRAIK REVDAT 4 23-FEB-22 1KQH 1 REMARK REVDAT 3 24-FEB-09 1KQH 1 VERSN REVDAT 2 16-OCT-02 1KQH 1 JRNL REVDAT 1 06-FEB-02 1KQH 0 JRNL AUTH K.J.ROSENGREN,D.WILSON,N.L.DALY,P.F.ALEWOOD,D.J.CRAIK JRNL TITL SOLUTION STRUCTURES OF THE CIS- AND TRANS-PRO30 ISOMERS OF A JRNL TITL 2 NOVEL 38-RESIDUE TOXIN FROM THE VENOM OF HADRONYCHE INFENSA JRNL TITL 3 SP. THAT CONTAINS A CYSTINE-KNOT MOTIF WITHIN ITS FOUR JRNL TITL 4 DISULFIDE BONDS JRNL REF BIOCHEMISTRY V. 41 3294 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 11876637 JRNL DOI 10.1021/BI011932Y REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.6, ARIA 1.0 REMARK 3 AUTHORS : BRUKER (XWINNMR), LINGE, J.P, O'DONOGHUE, S.I., REMARK 3 NILGES, M.N. (ARIA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 INITIAL STRUCTURES WERE GENERATED BY TORSION ANGLE DYNAMICS. REMARK 3 THESE WERE THEN REFINED AND MINIMIZED IN A WATER SHELL USING REMARK 3 CARTESIAN DYNAMICS AND RESTRAINED POWELL MINIMIZATION ACCORDING REMARK 3 TO ARIA AND CNS PROTOCOLS. REMARK 4 REMARK 4 1KQH COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000015232. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298; 293; 303 REMARK 210 PH : 5.0; 5.0; 5.0 REMARK 210 IONIC STRENGTH : 0 MM; 0 MM; 0 MM REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 3MG ACTX-HI:OB4219; 3MG ACTX REMARK 210 -HI:OB4219 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY; TOCSY; NOESY; E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : DMX; AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XEASY 1.3.7, DYANA 1.5, CNS 1.0 REMARK 210 METHOD USED : TORSION ANGLE MOLECULAR REMARK 210 DYNAMICS. REFINEMENT AND ENERGY REMARK 210 MINIMIZATION IN A WATER SHELL REMARK 210 USING CARTESIAN DYNAMICS AND REMARK 210 POWELL MINIMIZATION. REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS, STRUCTURES REMARK 210 WITH THE LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THIS STRCUTURE WAS DETERMINED USING STANDARD 2D NMR REMARK 210 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 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HZ3 LYS A 1 OD2 ASP A 15 1.51 REMARK 500 HZ2 LYS A 36 OXT TRP A 38 1.52 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 ALA A 4 -166.40 -78.92 REMARK 500 1 PRO A 20 32.76 -95.55 REMARK 500 1 CYS A 25 66.25 -119.48 REMARK 500 1 ILE A 26 45.62 -70.85 REMARK 500 2 ALA A 4 -159.76 -79.55 REMARK 500 2 PRO A 20 41.66 -102.99 REMARK 500 2 CYS A 25 64.78 -114.30 REMARK 500 2 ILE A 26 45.99 -71.21 REMARK 500 3 ALA A 4 -161.07 -79.17 REMARK 500 3 PRO A 20 35.26 -93.92 REMARK 500 3 ILE A 26 43.64 -71.46 REMARK 500 4 ALA A 4 -164.59 -78.83 REMARK 500 4 PRO A 20 37.74 -96.44 REMARK 500 4 CYS A 25 67.05 -111.87 REMARK 500 4 ILE A 26 48.11 -69.87 REMARK 500 5 ALA A 4 -160.25 -79.58 REMARK 500 5 PRO A 20 46.56 -106.74 REMARK 500 5 TYR A 21 -165.00 -72.19 REMARK 500 5 CYS A 25 65.32 -108.02 REMARK 500 5 ILE A 26 47.37 -70.29 REMARK 500 6 ALA A 4 -162.74 -78.83 REMARK 500 6 SER A 13 141.00 -171.12 REMARK 500 6 PRO A 20 36.79 -98.00 REMARK 500 6 CYS A 25 65.79 -114.51 REMARK 500 6 ILE A 26 43.31 -71.49 REMARK 500 7 ALA A 4 -161.10 -79.25 REMARK 500 7 TRP A 12 -60.77 -135.95 REMARK 500 7 PRO A 20 34.53 -97.55 REMARK 500 7 CYS A 25 64.90 -115.87 REMARK 500 7 ILE A 26 48.03 -69.81 REMARK 500 8 ALA A 4 -166.48 -78.39 REMARK 500 8 PRO A 20 41.34 -101.46 REMARK 500 8 CYS A 25 65.62 -114.31 REMARK 500 8 ILE A 26 47.89 -72.67 REMARK 500 9 ALA A 4 -163.55 -79.21 REMARK 500 9 TRP A 12 -57.12 -133.73 REMARK 500 9 CYS A 25 66.47 -117.38 REMARK 500 9 ILE A 26 46.25 -70.37 REMARK 500 10 ALA A 4 -162.30 -79.50 REMARK 500 10 SER A 13 47.22 -88.54 REMARK 500 10 CYS A 25 66.59 -117.63 REMARK 500 11 ALA A 4 -161.97 -79.23 REMARK 500 11 TRP A 12 -48.34 -132.73 REMARK 500 11 PRO A 20 30.21 -94.38 REMARK 500 11 CYS A 25 66.24 -113.76 REMARK 500 11 ILE A 26 47.53 -69.84 REMARK 500 12 ALA A 4 -163.22 -79.03 REMARK 500 12 SER A 13 51.77 -156.03 REMARK 500 12 PRO A 20 37.64 -96.36 REMARK 500 12 ILE A 26 46.59 -71.27 REMARK 500 REMARK 500 THIS ENTRY HAS 80 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KQI RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF THE TRANS PRO30 ISOMER OF ACTX-HI:OB4219 REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE REMARK 999 AN APPROPRIATE SEQUENCE DATABASE REFERENCE REMARK 999 WAS NOT AVAILABLE AT THE TIME OF PROCESSING. DBREF 1KQH A 1 38 PDB 1KQH 1KQH 1 38 SEQRES 1 A 38 LYS CYS LEU ALA GLU ALA ALA ASP CYS SER PRO TRP SER SEQRES 2 A 38 GLY ASP SER CYS CYS LYS PRO TYR LEU CYS SER CYS ILE SEQRES 3 A 38 PHE PHE TYR PRO CYS SER CYS ARG PRO LYS GLY TRP SHEET 1 A 3 ALA A 7 CYS A 9 0 SHEET 2 A 3 CYS A 31 ARG A 34 -1 O CYS A 33 N ALA A 7 SHEET 3 A 3 LEU A 22 SER A 24 -1 N LEU A 22 O ARG A 34 SSBOND 1 CYS A 2 CYS A 18 1555 1555 2.03 SSBOND 2 CYS A 9 CYS A 23 1555 1555 2.03 SSBOND 3 CYS A 17 CYS A 33 1555 1555 2.03 SSBOND 4 CYS A 25 CYS A 31 1555 1555 2.03 CISPEP 1 LYS A 19 PRO A 20 1 1.31 CISPEP 2 TYR A 29 PRO A 30 1 0.21 CISPEP 3 LYS A 19 PRO A 20 2 1.10 CISPEP 4 TYR A 29 PRO A 30 2 -0.57 CISPEP 5 LYS A 19 PRO A 20 3 1.50 CISPEP 6 TYR A 29 PRO A 30 3 1.04 CISPEP 7 LYS A 19 PRO A 20 4 1.35 CISPEP 8 TYR A 29 PRO A 30 4 -0.46 CISPEP 9 LYS A 19 PRO A 20 5 1.04 CISPEP 10 TYR A 29 PRO A 30 5 -0.97 CISPEP 11 LYS A 19 PRO A 20 6 1.23 CISPEP 12 TYR A 29 PRO A 30 6 -0.79 CISPEP 13 LYS A 19 PRO A 20 7 1.72 CISPEP 14 TYR A 29 PRO A 30 7 0.08 CISPEP 15 LYS A 19 PRO A 20 8 1.24 CISPEP 16 TYR A 29 PRO A 30 8 -0.72 CISPEP 17 LYS A 19 PRO A 20 9 0.99 CISPEP 18 TYR A 29 PRO A 30 9 0.09 CISPEP 19 LYS A 19 PRO A 20 10 1.07 CISPEP 20 TYR A 29 PRO A 30 10 -0.80 CISPEP 21 LYS A 19 PRO A 20 11 1.47 CISPEP 22 TYR A 29 PRO A 30 11 -0.41 CISPEP 23 LYS A 19 PRO A 20 12 1.31 CISPEP 24 TYR A 29 PRO A 30 12 -0.03 CISPEP 25 LYS A 19 PRO A 20 13 0.85 CISPEP 26 TYR A 29 PRO A 30 13 -0.40 CISPEP 27 LYS A 19 PRO A 20 14 0.67 CISPEP 28 TYR A 29 PRO A 30 14 0.61 CISPEP 29 LYS A 19 PRO A 20 15 1.15 CISPEP 30 TYR A 29 PRO A 30 15 -0.54 CISPEP 31 LYS A 19 PRO A 20 16 0.89 CISPEP 32 TYR A 29 PRO A 30 16 -0.61 CISPEP 33 LYS A 19 PRO A 20 17 1.27 CISPEP 34 TYR A 29 PRO A 30 17 -0.78 CISPEP 35 LYS A 19 PRO A 20 18 1.39 CISPEP 36 TYR A 29 PRO A 30 18 -0.32 CISPEP 37 LYS A 19 PRO A 20 19 1.03 CISPEP 38 TYR A 29 PRO A 30 19 -0.71 CISPEP 39 LYS A 19 PRO A 20 20 1.32 CISPEP 40 TYR A 29 PRO A 30 20 -0.94 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 MODEL 1