HEADER TOXIN 19-JAN-05 1YL2 OBSLTE 15-JUL-08 1YL2 2CA7 TITLE CONKUNITZIN-S1 IS THE FIRST MEMBER OF A NEW KUNITZ-TYPE TITLE 2 NEUROTOXIN FAMILY- STRUCTURAL AND FUNCTIONAL TITLE 3 CHARACTERIZATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONKUNITZIN-S1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS STRIATUS; SOURCE 3 ORGANISM_COMMON: STRIATED CONE; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PTWIN KEYWDS NEUROTOXIN; KUNITZ-DOMAIN; POTASSIUM CHANNEL BLOCKER EXPDTA NMR, 20 STRUCTURES AUTHOR M.BAYRHUBER,V.VIJAYAN,M.FERBER,R.GRAF,J.KORUKOTTU, AUTHOR 2 B.M.OLIVERA,H.TERLAU,M.ZWECKSTETTER,S.BECKER REVDAT 3 15-JUL-08 1YL2 1 OBSLTE REVDAT 2 05-JUL-05 1YL2 1 JRNL REVDAT 1 26-APR-05 1YL2 0 JRNL AUTH M.BAYRHUBER,V.VIJAYAN,M.FERBER,R.GRAF,J.KORUKOTTU, JRNL AUTH 2 J.IMPERIAL,J.E.GARRETT,B.M.OLIVERA,H.TERLAU, JRNL AUTH 3 M.ZWECKSTETTER,S.BECKER JRNL TITL CONKUNITZIN-S1 IS THE FIRST MEMBER OF A NEW JRNL TITL 2 KUNITZ-TYPE NEUROTOXIN FAMILY. STRUCTURAL AND JRNL TITL 3 FUNCTIONAL CHARACTERIZATION. JRNL REF J.BIOL.CHEM. V. 280 23766 2005 JRNL REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.0.32 REMARK 3 AUTHORS : HERRMANN, T., GUNTERT, P., AND WUTHRICH, K. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1YL2 COMPLIES WITH FORMAT V. 3.1, 01-AUG-2007 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE RCSB ID CODE IS RCSB031638. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : 1MM U-15N,13C; 100MM SODIUM REMARK 210 ACETATE BUFFER, PH 5.2; 0.5MM REMARK 210 U-15N, 100MM SODIUM ACETATE REMARK 210 BUFFER, PH 5.2; 0.5MM U-15N, REMARK 210 13C; 100MM SODIUM ACETATE REMARK 210 BUFFER, PH 5.2 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ, 700 MHZ, 800 MHZ, REMARK 210 900 MHZ REMARK 210 SPECTROMETER MODEL : DRX, AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3.5, NMRPIPE REMARK 210 97.027.12.56, NMRDRAW 2.3 REV REMARK 210 2004.245.17.31, SPARKY 3.110, REMARK 210 ARIA 2ALPHA, MARS 1.0 REMARK 210 METHOD USED : MOLECULAR DYNAMICS, SIMULATED REMARK 210 ANNEALING, TORSION ANGLE REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 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 : 17 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 ASP A 2 -61.80 72.34 REMARK 500 1 PRO A 10 102.51 -21.45 REMARK 500 1 ALA A 11 95.14 -59.24 REMARK 500 2 ARG A 3 132.47 73.89 REMARK 500 2 PRO A 4 156.41 -49.11 REMARK 500 2 ALA A 11 95.62 -58.68 REMARK 500 3 ALA A 11 88.42 -61.85 REMARK 500 4 ARG A 3 152.18 55.61 REMARK 500 4 PRO A 10 94.02 -69.48 REMARK 500 4 ALA A 11 96.98 -58.61 REMARK 500 5 ALA A 11 83.54 -63.92 REMARK 500 7 ARG A 3 132.47 73.89 REMARK 500 7 PRO A 4 156.41 -49.11 REMARK 500 7 ALA A 11 95.62 -58.68 REMARK 500 8 ALA A 11 88.42 -61.85 REMARK 500 10 ARG A 3 132.47 73.89 REMARK 500 10 PRO A 4 156.41 -49.11 REMARK 500 10 ALA A 11 95.62 -58.68 REMARK 500 11 ARG A 3 152.18 55.61 REMARK 500 11 PRO A 10 94.02 -69.48 REMARK 500 11 ALA A 11 96.98 -58.61 REMARK 500 12 ASP A 2 -61.80 72.34 REMARK 500 12 PRO A 10 102.51 -21.45 REMARK 500 12 ALA A 11 95.14 -59.24 REMARK 500 13 ALA A 11 83.54 -63.92 REMARK 500 14 ARG A 3 132.47 73.89 REMARK 500 14 PRO A 4 156.41 -49.11 REMARK 500 14 ALA A 11 95.62 -58.68 REMARK 500 15 ASP A 2 -61.80 72.34 REMARK 500 15 PRO A 10 102.51 -21.45 REMARK 500 15 ALA A 11 95.14 -59.24 REMARK 500 16 ARG A 3 152.18 55.61 REMARK 500 16 PRO A 10 94.02 -69.48 REMARK 500 16 ALA A 11 96.98 -58.61 REMARK 500 18 ARG A 3 132.47 73.89 REMARK 500 18 PRO A 4 156.41 -49.11 REMARK 500 18 ALA A 11 95.62 -58.68 REMARK 500 19 ASP A 2 -61.80 72.34 REMARK 500 19 PRO A 10 102.51 -21.45 REMARK 500 19 ALA A 11 95.14 -59.24 REMARK 500 20 ARG A 3 132.47 73.89 REMARK 500 20 PRO A 4 156.41 -49.11 REMARK 500 20 ALA A 11 95.62 -58.68 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 5 ARG A 29 0.07 SIDE_CHAIN REMARK 500 6 ARG A 49 0.08 SIDE_CHAIN REMARK 500 9 ARG A 49 0.08 SIDE_CHAIN REMARK 500 13 ARG A 29 0.07 SIDE_CHAIN REMARK 500 17 ARG A 49 0.08 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL SEQRES 1 A 60 LYS ASP ARG PRO SER LEU CYS ASP LEU PRO ALA ASP SER SEQRES 2 A 60 GLY SER GLY THR LYS ALA GLU LYS ARG ILE TYR TYR ASN SEQRES 3 A 60 SER ALA ARG LYS GLN CYS LEU ARG PHE ASP TYR THR GLY SEQRES 4 A 60 GLN GLY GLY ASN GLU ASN ASN PHE ARG ARG THR TYR ASP SEQRES 5 A 60 CYS GLN ARG THR CYS LEU TYR THR HELIX 1 1 PRO A 4 LEU A 9 5 6 HELIX 2 2 ARG A 49 TYR A 59 1 11 SHEET 1 A 2 GLU A 20 ASN A 26 0 SHEET 2 A 2 GLN A 31 TYR A 37 -1 O LEU A 33 N TYR A 24 SSBOND 1 CYS A 7 CYS A 57 1555 1555 2.03 SSBOND 2 CYS A 32 CYS A 53 1555 1555 2.05 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