HEADER TOXIN 26-MAY-09 2KJA TITLE CHEMICAL SHIFT ASSIGNMENTS, CONSTRAINTS, AND COORDINATES FOR TITLE 2 CN5 SCORPION TOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-TOXIN CN5; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CNGTII SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CENTRUROIDES NOXIUS; SOURCE 3 ORGANISM_COMMON: MEXICAN SCORPION; SOURCE 4 ORGANISM_TAXID: 6878 KEYWDS NMR SOLUTION STRUCTURE, SCORPION TOXIN, CENTRUROIDES NOXIUS, KEYWDS 2 CENTRUROIDES SUFFUSUS SUFFUSUS, NA +CHANNEL INHIBITOR, KEYWDS 3 DISULFIDE BOND, IONIC CHANNEL INHIBITOR, NEUROTOXIN, KEYWDS 4 SECRETED, SODIUM CHANNEL INHIBITOR, TOXIN EXPDTA SOLUTION NMR NUMMDL 15 AUTHOR A.PROCHNICKA-CHALUFOUR,G.CORZO,B.I.GARCIA,L.D.POSSANI, AUTHOR 2 M.DELEPIERRE REVDAT 1 06-OCT-09 2KJA 0 JRNL AUTH G.CORZO,A.PROCHNICKA-CHALUFOUR,B.I.GARCIA, JRNL AUTH 2 L.D.POSSANI,M.DELEPIERRE JRNL TITL SOLUTION STRUCTURE OF CN5, A CRUSTACEAN TOXIN FOUND JRNL TITL 2 IN THE VENOM OF THE SCORPIONS CENTRUROIDES NOXIUS JRNL TITL 3 AND CENTRUROIDES SUFFUSUS SUFFUSUS. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1794 1591 2009 JRNL REFN ISSN 0006-3002 JRNL PMID 19631296 JRNL DOI 10.1016/J.BBAPAP.2009.07.006 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARIA 2.2 REMARK 3 AUTHORS : LINGE, O'DONOGHUE AND NILGES REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KJA COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-JUN-09. REMARK 100 THE RCSB ID CODE IS RCSB101189. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : 10 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.4 MM TOXIN CN5-1, 90% H2O/ REMARK 210 10% D2O; 2.4 MM TOXIN CN5-2, REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H REMARK 210 COSY; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMRJ, NMRVIEW, CNS, ARIA 2.2 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 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: 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 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 LYS A 8 0.90 -67.27 REMARK 500 1 LEU A 17 -38.94 -137.25 REMARK 500 1 ALA A 43 48.37 39.12 REMARK 500 1 CYS A 46 94.12 -69.38 REMARK 500 2 GLN A 34 -78.06 -70.10 REMARK 500 2 SER A 37 -70.16 -85.96 REMARK 500 2 CYS A 46 83.09 -67.78 REMARK 500 2 CYS A 65 -153.99 -130.40 REMARK 500 3 GLN A 34 -77.35 -74.92 REMARK 500 3 CYS A 65 -57.65 -142.23 REMARK 500 4 LEU A 5 92.82 -69.96 REMARK 500 4 LEU A 17 -32.49 -138.31 REMARK 500 4 GLN A 34 -77.22 -77.56 REMARK 500 4 CYS A 46 96.03 -67.69 REMARK 500 4 ASN A 62 -61.46 -94.09 REMARK 500 5 GLN A 34 -82.39 -78.93 REMARK 500 5 TYR A 40 -168.47 -127.76 REMARK 500 5 CYS A 46 85.15 -66.86 REMARK 500 5 ASN A 62 -60.75 -90.65 REMARK 500 6 CYS A 16 -156.10 -108.32 REMARK 500 6 LEU A 17 -0.39 -142.76 REMARK 500 6 LYS A 30 47.56 -107.15 REMARK 500 6 GLN A 34 -71.93 -66.57 REMARK 500 6 CYS A 46 89.91 -68.20 REMARK 500 7 CYS A 16 -158.31 -157.29 REMARK 500 7 CYS A 65 -151.35 -151.73 REMARK 500 8 CYS A 16 -156.54 -101.52 REMARK 500 8 LYS A 21 99.58 -69.72 REMARK 500 8 GLN A 34 -73.89 -68.55 REMARK 500 8 PHE A 44 -27.85 70.83 REMARK 500 8 CYS A 65 69.88 -151.43 REMARK 500 9 LYS A 21 92.26 -64.45 REMARK 500 9 GLN A 34 -82.14 -87.39 REMARK 500 9 CYS A 46 98.03 -69.70 REMARK 500 10 LYS A 8 40.04 -75.73 REMARK 500 10 SER A 9 -45.76 -148.37 REMARK 500 10 CYS A 16 -159.37 -102.32 REMARK 500 10 LYS A 30 32.41 -149.14 REMARK 500 11 LYS A 8 41.42 -77.37 REMARK 500 11 SER A 9 -56.33 -146.22 REMARK 500 11 CYS A 16 -158.41 -102.92 REMARK 500 11 ALA A 31 -168.63 -77.24 REMARK 500 11 GLN A 34 56.86 -96.72 REMARK 500 11 TYR A 40 -169.27 -127.27 REMARK 500 12 LEU A 5 86.86 -69.08 REMARK 500 12 LYS A 21 87.60 -67.19 REMARK 500 12 GLN A 34 -71.15 -70.84 REMARK 500 12 CYS A 65 74.70 -107.73 REMARK 500 13 CYS A 16 -156.98 -146.43 REMARK 500 14 LYS A 8 49.99 -73.69 REMARK 500 14 SER A 9 -54.95 -157.52 REMARK 500 14 GLU A 28 -62.25 -91.32 REMARK 500 14 ALA A 31 -177.12 -66.73 REMARK 500 14 GLN A 34 53.02 -108.96 REMARK 500 15 SER A 9 -49.20 -136.11 REMARK 500 15 LEU A 17 -13.79 -142.02 REMARK 500 15 ALA A 31 -169.70 -73.31 REMARK 500 15 GLN A 34 51.74 -96.73 REMARK 500 15 TYR A 40 -166.57 -124.03 REMARK 500 15 ASN A 62 -62.69 -90.61 REMARK 500 REMARK 500 REMARK: NULL DBREF 2KJA A 1 66 UNP P45663 SCX5_CENNO 20 85 SEQRES 1 A 66 LYS GLU GLY TYR LEU VAL ASN LYS SER THR GLY CYS LYS SEQRES 2 A 66 TYR GLY CYS LEU LEU LEU GLY LYS ASN GLU GLY CYS ASP SEQRES 3 A 66 LYS GLU CYS LYS ALA LYS ASN GLN GLY GLY SER TYR GLY SEQRES 4 A 66 TYR CYS TYR ALA PHE GLY CYS TRP CYS GLU GLY LEU PRO SEQRES 5 A 66 GLU SER THR PRO THR TYR PRO LEU PRO ASN LYS SER CYS SEQRES 6 A 66 SER HELIX 1 1 ASN A 22 LYS A 30 1 9 SHEET 1 A 3 GLY A 3 TYR A 4 0 SHEET 2 A 3 GLY A 45 GLU A 49 -1 O CYS A 48 N GLY A 3 SHEET 3 A 3 TYR A 38 TYR A 42 -1 N TYR A 38 O GLU A 49 SSBOND 1 CYS A 12 CYS A 65 1555 1555 2.03 SSBOND 2 CYS A 16 CYS A 41 1555 1555 2.03 SSBOND 3 CYS A 25 CYS A 46 1555 1555 2.03 SSBOND 4 CYS A 29 CYS A 48 1555 1555 2.03 CISPEP 1 TYR A 58 PRO A 59 1 -2.66 CISPEP 2 TYR A 58 PRO A 59 2 -5.09 CISPEP 3 TYR A 58 PRO A 59 3 -4.82 CISPEP 4 TYR A 58 PRO A 59 4 -3.53 CISPEP 5 TYR A 58 PRO A 59 5 -4.46 CISPEP 6 TYR A 58 PRO A 59 6 -4.37 CISPEP 7 TYR A 58 PRO A 59 7 -3.99 CISPEP 8 TYR A 58 PRO A 59 8 -3.57 CISPEP 9 TYR A 58 PRO A 59 9 -3.74 CISPEP 10 TYR A 58 PRO A 59 10 -3.85 CISPEP 11 TYR A 58 PRO A 59 11 -5.28 CISPEP 12 TYR A 58 PRO A 59 12 -5.64 CISPEP 13 TYR A 58 PRO A 59 13 -4.36 CISPEP 14 TYR A 58 PRO A 59 14 -3.89 CISPEP 15 TYR A 58 PRO A 59 15 -4.23 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 126 0 0 1 3 0 0 6 0 0 0 6 END