HEADER TOXIN 23-DEC-13 2MJ0 TITLE SPATIAL STRUCTURE OF P33A MUTANT OF NON-CONVENTIONAL TOXIN WTX FROM TITLE 2 NAJA KAOUTHIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: WEAK TRYPTOPHAN-CONTAINING NEUROTOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: WTX; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NAJA KAOUTHIA; SOURCE 3 ORGANISM_COMMON: MONOCLED COBRA; SOURCE 4 ORGANISM_TAXID: 8649; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET22B(+) KEYWDS WTX, WEAK TOXIN, MUSCARINIC ACETYLCHOLINE RECEPTORS, NICOTONIC KEYWDS 2 ACETYLCHOLINE RECEPTORS, NON-CONVENTIONAL TOXIN, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR A.S.PARAMONOV,Z.O.SHENKAREV,E.N.LYUKMANOVA REVDAT 1 24-DEC-14 2MJ0 0 JRNL AUTH A.S.PARAMONOV,Z.O.SHENKAREV,E.N.LYUKMANOVA JRNL TITL INTERACTION OF WEAK TOXIN FROM NAJA KAOUTHIA WITH MUSCARINIC JRNL TITL 2 ACETYLCHOLINE RECEPTORS: MUTAGENESIS, NMR AND MODELING STUDY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MJ0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JAN-14. REMARK 100 THE RCSB ID CODE IS RCSB103670. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 3.2 REMARK 210 IONIC STRENGTH : 0.01 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-99% 15N] WTX[P33A]-1, REMARK 210 95% H2O/5% D2O; 0.5 MM [U-99% REMARK 210 15N] WTX[P33A]-2, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D 1H-15N NOESY; REMARK 210 3D 1H-15N TOCSY; 2D 1H-1H NOESY; REMARK 210 2D 1H-1H TOCSY; 2D DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA 2.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 400 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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 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 ASN A 105 48.30 -142.18 REMARK 500 1 PHE A 110 54.69 -90.00 REMARK 500 1 ASN A 119 152.36 -48.21 REMARK 500 1 GLN A 130 146.26 -178.38 REMARK 500 1 ASN A 164 31.55 -93.36 REMARK 500 2 ASN A 105 45.61 -140.01 REMARK 500 2 PHE A 110 57.34 -90.07 REMARK 500 2 ASN A 119 151.90 -48.47 REMARK 500 2 GLN A 130 146.16 -174.43 REMARK 500 2 ARG A 132 175.27 -54.35 REMARK 500 2 CYS A 146 108.96 -50.58 REMARK 500 3 PHE A 110 54.63 -90.03 REMARK 500 3 ASN A 119 152.31 -47.62 REMARK 500 3 TRP A 136 72.99 57.18 REMARK 500 3 CYS A 146 109.13 -51.09 REMARK 500 3 MET A 154 70.59 44.98 REMARK 500 3 ASN A 164 34.14 -94.70 REMARK 500 4 PHE A 110 57.74 -90.10 REMARK 500 4 ARG A 118 -169.85 -100.57 REMARK 500 4 ASN A 119 152.85 -47.43 REMARK 500 4 HIS A 129 -69.09 -90.08 REMARK 500 4 CYS A 146 108.54 -50.26 REMARK 500 5 ARG A 118 -169.62 -100.82 REMARK 500 5 ASN A 119 152.50 -47.23 REMARK 500 5 TRP A 136 107.35 -52.55 REMARK 500 5 CYS A 146 108.73 -50.92 REMARK 500 5 ASN A 164 35.36 -94.01 REMARK 500 6 ARG A 131 -64.48 -90.47 REMARK 500 6 SER A 135 102.61 -52.12 REMARK 500 6 CYS A 146 109.29 -51.09 REMARK 500 7 MET A 109 -79.49 -81.92 REMARK 500 7 ASN A 119 152.72 -46.54 REMARK 500 7 CYS A 146 108.52 -50.25 REMARK 500 7 ILE A 155 95.89 -69.60 REMARK 500 8 ASN A 119 152.38 -45.18 REMARK 500 8 CYS A 146 109.38 -51.39 REMARK 500 8 SER A 159 65.85 -150.33 REMARK 500 9 ASN A 105 48.80 -140.25 REMARK 500 9 PHE A 110 57.78 -90.41 REMARK 500 9 ASN A 119 153.85 -48.05 REMARK 500 9 CYS A 146 108.69 -50.25 REMARK 500 9 ASN A 164 34.94 -94.68 REMARK 500 10 SER A 135 106.12 -52.98 REMARK 500 10 SER A 159 66.01 -150.09 REMARK 500 11 ARG A 118 -169.43 -100.59 REMARK 500 11 ASN A 119 154.44 -45.84 REMARK 500 11 HIS A 129 -70.34 -89.24 REMARK 500 11 CYS A 146 109.49 -50.73 REMARK 500 12 PHE A 110 59.44 -90.34 REMARK 500 12 ASN A 119 154.28 -45.63 REMARK 500 REMARK 500 THIS ENTRY HAS 78 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19700 RELATED DB: BMRB DBREF 2MJ0 A 101 165 UNP P82935 TXWW_NAJKA 22 86 SEQADV 2MJ0 MET A 100 UNP P82935 EXPRESSION TAG SEQADV 2MJ0 ALA A 133 UNP P82935 PRO 54 ENGINEERED MUTATION SEQRES 1 A 66 MET LEU THR CYS LEU ASN CYS PRO GLU MET PHE CYS GLY SEQRES 2 A 66 LYS PHE GLN ILE CYS ARG ASN GLY GLU LYS ILE CYS PHE SEQRES 3 A 66 LYS LYS LEU HIS GLN ARG ARG ALA LEU SER TRP ARG TYR SEQRES 4 A 66 ILE ARG GLY CYS ALA ASP THR CYS PRO VAL GLY LYS PRO SEQRES 5 A 66 TYR GLU MET ILE GLU CYS CYS SER THR ASP LYS CYS ASN SEQRES 6 A 66 ARG HELIX 1 1 ALA A 133 TRP A 136 5 4 SHEET 1 A 2 LEU A 101 LEU A 104 0 SHEET 2 A 2 PHE A 114 CYS A 117 -1 O GLN A 115 N CYS A 103 SHEET 1 B 3 TYR A 138 ALA A 143 0 SHEET 2 B 3 ILE A 123 LEU A 128 -1 N LYS A 127 O ILE A 139 SHEET 3 B 3 GLU A 156 CYS A 158 -1 O CYS A 158 N CYS A 124 SSBOND 1 CYS A 103 CYS A 124 1555 1555 1.96 SSBOND 2 CYS A 103 CYS A 117 1555 1555 2.60 SSBOND 3 CYS A 106 CYS A 111 1555 1555 1.89 SSBOND 4 CYS A 117 CYS A 142 1555 1555 1.98 SSBOND 5 CYS A 146 CYS A 157 1555 1555 1.93 SSBOND 6 CYS A 158 CYS A 163 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