HEADER TOXIN 22-NOV-00 1G92 TITLE SOLUTION STRUCTURE OF PONERATOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PONERATOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PAC-TX; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SOURCE 4 SEQUENCE OF THE PEPTIDE IS NATURALLY FOUND IN PARAPONERA SOURCE 5 CLAVATA (VENON ANT). KEYWDS TOXIN; NEUROTOXIN; SODIUM CHANNEL INHIBITOR EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR E.SZOLAJSKA,J.POZNANSKI,M.L.FERBER,J.MICHALIK,E.GOUT, AUTHOR 2 P.FENDER,I.BAILLY,B.DUBLET,J.CHROBOCZEK REVDAT 3 24-FEB-09 1G92 1 VERSN REVDAT 2 10-AUG-04 1G92 1 JRNL REVDAT 1 18-NOV-03 1G92 0 JRNL AUTH E.SZOLAJSKA,J.POZNANSKI,M.L.FERBER,J.MICHALIK, JRNL AUTH 2 E.GOUT,P.FENDER,I.BAILLY,B.DUBLET,J.CHROBOCZEK JRNL TITL PONERATOXIN, A NEUROTOXIN FROM ANT VENOM. JRNL TITL 2 STRUCTURE AND EXPRESSION IN INSECT CELLS AND JRNL TITL 3 CONSTRUCTION OF A BIO-INSECTICIDE. JRNL REF EUR.J.BIOCHEM. V. 271 2127 2004 JRNL REFN ISSN 0014-2956 JRNL PMID 15153103 JRNL DOI 10.1111/J.1432-1033.2004.04128.X REMARK 1 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: THE STRUCTURES ARE BASED ON 428 NOE- REMARK 3 DERIVED DISTANCE RESTRAINTS AND 20 DIHEDRAL ANGLE RESTRAINTS. REMARK 3 SIMULATED ANNEALING IN THE REDAC STRATEGY MADE BY DYANA. FINAL REMARK 3 REFINEMENT, INCULDING PRO PYRROLIDINE RING PUCKERING BY X-PLOR. REMARK 4 REMARK 4 1G92 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-NOV-00. REMARK 100 THE RCSB ID CODE IS RCSB012385. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 3 MM OF C-AMIDATED PEPTIDE REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, 2D NOESY, TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : UXNMR 930601.3, NMRPIPE 1.7, REMARK 210 XEASY 1.3.11, DYANA 1.5, SYBYL REMARK 210 6.5 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 333 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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. 100 AND 200 MS MIXING TIME 2D-NOESY REMARK 210 SPECTRA WERE ACCUMULATED 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: 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 OD1 ASP A 22 NH2 ARG A 25 2.06 REMARK 500 CD1 LEU A 2 OE1 GLN A 18 2.12 REMARK 500 O PHE A 1 N LEU A 5 2.15 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 LEU A 2 -58.06 -20.69 REMARK 500 1 LEU A 11 -68.83 -127.50 REMARK 500 1 ILE A 17 -52.41 70.59 REMARK 500 2 LEU A 2 -51.00 170.59 REMARK 500 2 LEU A 11 -64.79 -94.72 REMARK 500 3 LEU A 2 -72.18 4.91 REMARK 500 3 LEU A 11 15.42 58.33 REMARK 500 3 MET A 12 -74.88 -148.09 REMARK 500 4 MET A 12 -61.05 -141.52 REMARK 500 5 LEU A 2 -60.33 -18.38 REMARK 500 6 LEU A 2 -67.40 -101.03 REMARK 500 6 LEU A 4 29.37 86.11 REMARK 500 6 LEU A 5 -49.62 -158.93 REMARK 500 7 LEU A 2 -58.83 176.69 REMARK 500 7 LEU A 10 75.76 -111.21 REMARK 500 7 MET A 12 -55.40 -129.93 REMARK 500 8 LEU A 2 -67.00 -104.50 REMARK 500 8 MET A 12 -60.41 -133.65 REMARK 500 9 LEU A 2 -69.86 -106.68 REMARK 500 9 LEU A 11 -66.37 -160.38 REMARK 500 10 LEU A 2 -61.60 -17.09 REMARK 500 10 LEU A 10 56.10 -96.09 REMARK 500 REMARK 500 REMARK: NULL DBREF 1G92 A 1 25 UNP P41736 POTX_PARCV 1 25 SEQRES 1 A 25 PHE LEU PRO LEU LEU ILE LEU GLY SER LEU LEU MET THR SEQRES 2 A 25 PRO PRO VAL ILE GLN ALA ILE HIS ASP ALA GLN ARG HELIX 1 1 PHE A 1 SER A 9 1 9 HELIX 2 2 GLN A 18 ARG A 25 1 8 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 103 0 0 2 0 0 0 6 0 0 0 2 END