HEADER PROTEIN 14-DEC-16 5MOU TITLE NMR SPATIAL STRUCTURE OF SCORPION ALPHA-LIKE TOXIN BEM9 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-MAMMAL TOXIN BEM9; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NEUROTOXIN M9; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MESOBUTHUS EUPEUS; SOURCE 3 ORGANISM_COMMON: LESSER ASIAN SCORPION; SOURCE 4 ORGANISM_TAXID: 34648; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN NEUROTOXIN, PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR K.S.MINEEV,N.A.KULDUSHEV,A.A.BERKUT,E.V.GRISHIN,A.A.VASSILEVSKI, AUTHOR 2 A.S.ARSENIEV REVDAT 6 14-JUN-23 5MOU 1 REMARK REVDAT 5 08-MAY-19 5MOU 1 REMARK REVDAT 4 20-FEB-19 5MOU 1 TITLE REVDAT 3 28-NOV-18 5MOU 1 JRNL REVDAT 2 29-AUG-18 5MOU 1 JRNL REVDAT 1 17-JAN-18 5MOU 0 JRNL AUTH N.A.KULDYUSHEV,K.S.MINEEV,A.A.BERKUT,S.PEIGNEUR, JRNL AUTH 2 A.S.ARSENIEV,J.TYTGAT,E.V.GRISHIN,A.A.VASSILEVSKI JRNL TITL REFINED STRUCTURE OF BEM9 REVEALS ARGININE HAND, AN JRNL TITL 2 OVERLOOKED STRUCTURAL MOTIF IN SCORPION TOXINS AFFECTING JRNL TITL 3 SODIUM CHANNELS. JRNL REF PROTEINS V. 86 1117 2018 JRNL REFN ESSN 1097-0134 JRNL PMID 30007037 JRNL DOI 10.1002/PROT.25583 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.97 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5MOU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-DEC-16. REMARK 100 THE DEPOSITION ID IS D_1200002779. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : 10 REMARK 210 PRESSURE : AMBIENT PA REMARK 210 SAMPLE CONTENTS : 1 MM [U-99% 15N] ALPHA-MAMMAL REMARK 210 TOXIN BEM9, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; 2D 1H-1H TOCSY; 2D DQF REMARK 210 -COSY; 3D 1H-15N NOESY; 3D 1H- REMARK 210 15N TOCSY; 2D 1H-15N HSQC; 2D 1H- REMARK 210 13C HSQC ALIPHATIC; 3D HNHA; 3D REMARK 210 HNHB 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 : CARA 1.9.4, TOPSPIN REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 ALA A 4 -174.66 -175.67 REMARK 500 1 PRO A 62 64.81 -69.77 REMARK 500 2 ALA A 4 -179.09 -174.83 REMARK 500 2 TYR A 23 -71.61 -64.52 REMARK 500 2 LEU A 41 40.91 -81.11 REMARK 500 2 PRO A 62 66.34 -69.73 REMARK 500 3 ALA A 4 -177.95 -172.82 REMARK 500 3 ASN A 18 80.26 -154.38 REMARK 500 3 PRO A 62 65.08 -69.73 REMARK 500 4 LEU A 41 47.88 -75.32 REMARK 500 4 PRO A 62 68.99 -69.75 REMARK 500 5 ALA A 4 -178.70 -175.16 REMARK 500 5 LEU A 41 47.08 -77.28 REMARK 500 5 PRO A 62 64.89 -69.76 REMARK 500 6 ALA A 4 -172.24 -173.89 REMARK 500 6 LEU A 41 48.01 -78.93 REMARK 500 6 PRO A 62 73.39 -69.75 REMARK 500 7 ALA A 4 -178.98 -174.94 REMARK 500 7 ASN A 18 74.07 -153.07 REMARK 500 7 LEU A 41 38.91 -82.58 REMARK 500 7 PRO A 62 69.75 -69.79 REMARK 500 8 ALA A 4 -179.24 -173.94 REMARK 500 8 PRO A 62 66.11 -69.71 REMARK 500 9 ALA A 4 -179.27 -174.93 REMARK 500 9 LEU A 41 48.96 -75.56 REMARK 500 9 PRO A 62 75.11 -69.76 REMARK 500 10 ALA A 4 -176.85 -171.86 REMARK 500 10 ASN A 11 73.84 65.95 REMARK 500 10 LEU A 41 35.34 -82.22 REMARK 500 10 PRO A 62 64.17 -69.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34078 RELATED DB: BMRB REMARK 900 NMR SPATIAL STRUCTURE OF ALPHA-MAMMAL TOXIN BEM9 DBREF 5MOU A 1 66 UNP P09981 SCX9_MESEU 1 66 SEQRES 1 A 66 ALA ARG ASP ALA TYR ILE ALA LYS PRO HIS ASN CYS VAL SEQRES 2 A 66 TYR GLU CYS TYR ASN PRO LYS GLY SER TYR CYS ASN ASP SEQRES 3 A 66 LEU CYS THR GLU ASN GLY ALA GLU SER GLY TYR CYS GLN SEQRES 4 A 66 ILE LEU GLY LYS TYR GLY ASN ALA CYS TRP CYS ILE GLN SEQRES 5 A 66 LEU PRO ASP ASN VAL PRO ILE ARG ILE PRO GLY LYS CYS SEQRES 6 A 66 HIS HELIX 1 AA1 SER A 22 GLU A 30 1 9 SHEET 1 AA1 3 ARG A 2 TYR A 5 0 SHEET 2 AA1 3 GLY A 45 LEU A 53 -1 O LEU A 53 N ARG A 2 SHEET 3 AA1 3 SER A 35 GLY A 42 -1 N SER A 35 O ILE A 51 SHEET 1 AA2 2 ALA A 7 LYS A 8 0 SHEET 2 AA2 2 CYS A 12 VAL A 13 -1 O CYS A 12 N LYS A 8 SSBOND 1 CYS A 12 CYS A 65 1555 1555 2.02 SSBOND 2 CYS A 16 CYS A 38 1555 1555 2.04 SSBOND 3 CYS A 24 CYS A 48 1555 1555 2.09 SSBOND 4 CYS A 28 CYS A 50 1555 1555 2.10 CISPEP 1 PRO A 9 HIS A 10 1 -0.07 CISPEP 2 PRO A 9 HIS A 10 2 -0.07 CISPEP 3 PRO A 9 HIS A 10 3 -0.07 CISPEP 4 PRO A 9 HIS A 10 4 -0.15 CISPEP 5 PRO A 9 HIS A 10 5 -0.07 CISPEP 6 PRO A 9 HIS A 10 6 -0.13 CISPEP 7 PRO A 9 HIS A 10 7 -0.05 CISPEP 8 PRO A 9 HIS A 10 8 -0.06 CISPEP 9 PRO A 9 HIS A 10 9 -0.07 CISPEP 10 PRO A 9 HIS A 10 10 -0.01 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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