HEADER TOXIN 08-JAN-01 1HVW TITLE HAIRPINLESS MUTANT OF OMEGA-ATRACOTOXIN-HV1A COMPND MOL_ID: 1; COMPND 2 MOLECULE: OMEGA-ATRACOTOXIN-HV1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OMEGA-ACTX-HV1A; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE NATIVE SOURCE 4 PEPTIDE IS NATURALLY FOUND IN HADRONYCHE VERSUTA (BLUE MOUNTAIN SOURCE 5 FUNNEL-WEB SPIDER).THE MUTANT HAIRPINLESS TOXIN WAS SYNTHESIZED BY SOURCE 6 SOLID-PHASE PEPTIDE SYNTHESIS, OXIDIZED/FOLDED IN A GLUTATHIONE SOURCE 7 REDOX BUFFER, THEN PURIFIED USING REVERSE-PHASE HPLC. KEYWDS CYSTINE KNOT, BETA-HAIRPIN, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.I.FLETCHER,G.F.KING REVDAT 4 23-FEB-22 1HVW 1 REMARK REVDAT 3 24-FEB-09 1HVW 1 VERSN REVDAT 2 27-JAN-04 1HVW 1 JRNL REMARK REVDAT 1 17-JAN-01 1HVW 0 JRNL AUTH H.W.TEDFORD,J.I.FLETCHER,G.F.KING JRNL TITL FUNCTIONAL SIGNIFICANCE OF THE BETA HAIRPIN IN THE JRNL TITL 2 INSECTICIDAL NEUROTOXIN OMEGA-ATRACOTOXIN-HV1A. JRNL REF J.BIOL.CHEM. V. 276 26568 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11313356 JRNL DOI 10.1074/JBC.M102199200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.I.FLETCHER,R.SMITH,S.I.O'DONOGHUE,M.NILGES,M.CONNOR, REMARK 1 AUTH 2 M.E.HOWDEN,M.J.CHRISTIE,G.F.KING REMARK 1 TITL THE STRUCTURE OF A NOVEL INSECTICIDAL NEUROTOXIN, REMARK 1 TITL 2 OMEGA-ATRACOTOXIN-HV1, FROM THE VENOM OF AN AUSTRALIAN REMARK 1 TITL 3 FUNNEL WEB SPIDER REMARK 1 REF NAT.STRUCT.BIOL. V. 4 559 1997 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH X.WANG,R.SMITH,J.I.FLETCHER,H.WILSON,C.J.WOOD,M.E.HOWDEN, REMARK 1 AUTH 2 G.F.KING REMARK 1 TITL STRUCTURE-FUNCTION STUDIES OF OMEGA-ATRACOTOXIN, A POTENT REMARK 1 TITL 2 ANTAGONIST OF INSECT VOLTAGE-GATED CALCIUM CHANNELS REMARK 1 REF EUR.J.BIOCHEM. V. 264 488 1999 REMARK 1 REFN ISSN 0014-2956 REMARK 1 DOI 10.1046/J.1432-1327.1999.00646.X REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.0, X-PLOR 3.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), AXEL BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL OF REMARK 3 231 NOE-DERIVED DISTANCE RESTRAINTS, 19 DIHEDRAL-ANGLE REMARK 3 RESTRAINTS, AND 16 RESTRAINTS DEFINING 8 HYDROGEN BONDS. REMARK 4 REMARK 4 1HVW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1000012614. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 4.9 REMARK 210 IONIC STRENGTH : 0.005 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 3 MM HAIRPINLESS PEPTIDE, 0.1 MM REMARK 210 TSP, 25 MICROMOLAR REMARK 210 CHLORAMPHENICOL; 3 MM REMARK 210 HAIRPINLESS PEPTIDE, 0.1 MM TSP, REMARK 210 25 MICROMOLAR CHLORAMPHENICOL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D_NOESY; 2D_TOCSY; E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XEASY 1.3.13, DYANA 1.5 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS FOLLOWED REMARK 210 BY DYNAMICAL SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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 : 1 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 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: 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 GLU A 12 35.24 -173.48 REMARK 500 1 ASN A 13 30.32 -149.62 REMARK 500 2 GLU A 12 33.27 -169.71 REMARK 500 2 ASN A 13 29.79 -150.25 REMARK 500 3 GLU A 12 30.14 -163.30 REMARK 500 4 GLU A 12 32.80 -168.12 REMARK 500 4 ASN A 13 30.68 -143.88 REMARK 500 5 GLU A 12 34.50 -171.61 REMARK 500 5 ASN A 13 29.94 -145.74 REMARK 500 6 GLU A 12 29.08 -145.05 REMARK 500 6 SER A 18 62.09 -107.05 REMARK 500 7 GLU A 12 34.64 -171.82 REMARK 500 7 ASN A 13 33.99 -148.52 REMARK 500 8 PRO A 9 -74.25 -84.45 REMARK 500 8 ASN A 11 49.15 -92.36 REMARK 500 8 GLU A 12 31.81 -154.77 REMARK 500 8 SER A 18 62.00 -102.89 REMARK 500 9 ASN A 11 40.49 -104.13 REMARK 500 9 GLU A 12 28.30 -148.00 REMARK 500 9 SER A 18 61.76 -108.72 REMARK 500 10 PRO A 9 -73.59 -84.86 REMARK 500 10 ASN A 11 36.02 -99.53 REMARK 500 10 GLU A 12 32.39 -147.63 REMARK 500 10 SER A 18 62.19 -110.06 REMARK 500 11 PRO A 9 -74.11 -84.35 REMARK 500 11 ASN A 11 40.27 -106.35 REMARK 500 11 GLU A 12 32.43 -148.41 REMARK 500 12 GLU A 12 33.44 -168.78 REMARK 500 12 ASN A 13 36.24 -142.32 REMARK 500 13 GLU A 12 29.22 -144.50 REMARK 500 13 SER A 18 60.34 -107.62 REMARK 500 14 PRO A 9 -74.78 -84.49 REMARK 500 14 GLU A 12 29.80 -146.39 REMARK 500 14 SER A 18 62.04 -109.65 REMARK 500 15 PRO A 9 -76.80 -84.59 REMARK 500 15 GLU A 12 35.80 -174.59 REMARK 500 15 ASN A 13 26.00 -149.91 REMARK 500 15 SER A 18 61.93 -105.20 REMARK 500 16 PRO A 9 -75.01 -84.59 REMARK 500 16 ASN A 11 42.15 -109.63 REMARK 500 16 GLU A 12 27.66 -149.91 REMARK 500 16 SER A 18 61.56 -109.22 REMARK 500 17 PRO A 9 -76.05 -84.04 REMARK 500 17 GLU A 12 36.43 -176.23 REMARK 500 17 ASN A 13 27.06 -146.43 REMARK 500 17 SER A 18 60.11 -107.29 REMARK 500 18 ASN A 11 41.90 -98.43 REMARK 500 18 GLU A 12 30.27 -155.31 REMARK 500 18 SER A 18 66.88 -106.17 REMARK 500 19 ASN A 11 48.84 -106.73 REMARK 500 REMARK 500 THIS ENTRY HAS 54 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AXH RELATED DB: PDB REMARK 900 NATIVE OMEGA-ATRACOTOXIN-HV1A DBREF 1HVW A 1 25 UNP P56207 TOT1A_HADVE 4 37 SEQADV 1HVW A UNP P56207 PHE 24 SEE REMARK 999 SEQADV 1HVW A UNP P56207 LYS 25 SEE REMARK 999 SEQADV 1HVW A UNP P56207 GLU 26 SEE REMARK 999 SEQADV 1HVW A UNP P56207 ASN 27 SEE REMARK 999 SEQADV 1HVW A UNP P56207 GLU 28 SEE REMARK 999 SEQADV 1HVW A UNP P56207 ASN 29 SEE REMARK 999 SEQADV 1HVW A UNP P56207 GLY 30 SEE REMARK 999 SEQADV 1HVW A UNP P56207 ASN 31 SEE REMARK 999 SEQADV 1HVW A UNP P56207 THR 32 SEE REMARK 999 SEQADV 1HVW A UNP P56207 VAL 33 SEE REMARK 999 SEQADV 1HVW GLY A 22 UNP P56207 LYS 34 SEE REMARK 999 SEQRES 1 A 25 CYS ILE PRO SER GLY GLN PRO CYS PRO TYR ASN GLU ASN SEQRES 2 A 25 CYS CYS SER GLN SER CYS THR GLY GLY ARG CYS ASP SHEET 1 A 2 CYS A 19 THR A 20 0 SHEET 2 A 2 ARG A 23 CYS A 24 -1 O ARG A 23 N THR A 20 SSBOND 1 CYS A 1 CYS A 15 1555 1555 2.02 SSBOND 2 CYS A 8 CYS A 19 1555 1555 2.02 SSBOND 3 CYS A 14 CYS A 24 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 MODEL 1