HEADER TOXIN 07-SEP-24 9JGG TITLE SOLUTION STRUCTURE OF MURINOTOXIN-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MURINOTOXIN-1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PTERINOCHILUS MURINUS; SOURCE 3 ORGANISM_TAXID: 1184495; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POTASSIUM CHANNEL TOXIN, TOXIN, PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR V.A.LUSHPA,A.I.KUZMENKOV,Y.A.DEYEV,V.A.IUNUSOVA,E.V.BOCHAROV, AUTHOR 2 A.A.VASSILEVSKI REVDAT 2 29-OCT-25 9JGG 1 JRNL REVDAT 1 10-SEP-25 9JGG 0 JRNL AUTH A.I.KUZMENKOV,V.A.IUNUSOVA,V.A.LUSHPA,Y.A.DEYEV,V.V.BABENKO, JRNL AUTH 2 D.V.OSIPOV,A.A.BERKUT,J.TYTGAT,E.V.BOCHAROV,D.J.ADAMS, JRNL AUTH 3 R.K.FINOL-URDANETA,A.A.VASSILEVSKI JRNL TITL SPIDER VENOM PEPTIDES WITH UNIQUE FOLD SELECTIVELY BLOCK JRNL TITL 2 SHAKER-TYPE POTASSIUM CHANNELS. JRNL REF CELL.MOL.LIFE SCI. V. 82 300 2025 JRNL REFN ESSN 1420-9071 JRNL PMID 40778948 JRNL DOI 10.1007/S00018-025-05778-7 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.98.13 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9JGG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-SEP-24. REMARK 100 THE DEPOSITION ID IS D_1300051023. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 7.3 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT PA REMARK 210 SAMPLE CONTENTS : 95 % H2O, 5 % D-99.8% DEUTERATED REMARK 210 D2O, 0.001 % SODIUM AZIDE, 20 UM REMARK 210 PBS, 95% H2O/5% D2O; 100 % D- REMARK 210 99.8% DEUTERATED D2O, 0.001 % REMARK 210 SODIUM AZIDE, 20 UM PBS, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 2D 1H-13C HSQC ALIPHATIC; 2D 1H- REMARK 210 13C HSQC AROMATIC; 2D 1H-1H 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 3.98.13, CARA 1.9.1.7, REMARK 210 TOPSPIN 3.4 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 : 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 PRO A 11 -172.93 -69.78 REMARK 500 1 PRO A 15 63.63 -69.72 REMARK 500 1 ARG A 18 -58.63 178.36 REMARK 500 1 CYS A 22 60.68 63.24 REMARK 500 1 LYS A 23 -156.56 -104.85 REMARK 500 2 PRO A 11 -173.26 -69.73 REMARK 500 2 PRO A 15 63.67 -69.76 REMARK 500 2 ARG A 18 -58.60 178.16 REMARK 500 2 CYS A 22 62.22 62.77 REMARK 500 2 LYS A 23 -156.46 -104.54 REMARK 500 3 PRO A 11 -173.28 -69.79 REMARK 500 3 PRO A 15 63.63 -69.78 REMARK 500 3 ARG A 18 -58.61 178.24 REMARK 500 3 CYS A 22 60.51 63.80 REMARK 500 3 LYS A 23 -157.09 -104.55 REMARK 500 4 CYS A 3 -176.57 -177.23 REMARK 500 4 PRO A 11 -173.15 -69.72 REMARK 500 4 PRO A 15 63.63 -69.83 REMARK 500 4 ARG A 18 -58.58 177.91 REMARK 500 4 CYS A 22 63.24 63.64 REMARK 500 4 LYS A 23 -156.36 -105.74 REMARK 500 5 PRO A 11 -173.06 -69.77 REMARK 500 5 PRO A 15 63.52 -69.77 REMARK 500 5 ARG A 18 -58.59 176.41 REMARK 500 6 CYS A 3 -176.80 -172.98 REMARK 500 6 PRO A 11 -173.03 -69.75 REMARK 500 6 PRO A 15 63.77 -69.84 REMARK 500 6 ARG A 18 -58.61 176.71 REMARK 500 7 PRO A 11 -173.13 -69.73 REMARK 500 7 PRO A 15 63.76 -69.77 REMARK 500 7 ARG A 18 -58.54 176.64 REMARK 500 8 PRO A 11 -173.47 -69.73 REMARK 500 8 PRO A 15 63.65 -69.73 REMARK 500 8 ARG A 18 -58.62 178.03 REMARK 500 8 CYS A 22 62.08 62.14 REMARK 500 8 LYS A 23 -155.13 -104.15 REMARK 500 9 PRO A 11 -172.87 -69.74 REMARK 500 9 PRO A 15 63.67 -69.73 REMARK 500 9 ARG A 18 -58.86 176.81 REMARK 500 10 PRO A 11 -172.66 -69.81 REMARK 500 10 THR A 13 29.92 49.13 REMARK 500 10 PRO A 15 63.56 -69.77 REMARK 500 10 ARG A 18 -58.62 179.02 REMARK 500 10 CYS A 22 66.33 61.38 REMARK 500 10 LYS A 23 -153.95 -109.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36690 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF MURINOTOXIN-1 DBREF 9JGG A 1 35 PDB 9JGG 9JGG 1 35 SEQRES 1 A 35 LYS GLY CYS ILE LYS GLU GLY LYS TRP CYS PRO LYS THR SEQRES 2 A 35 ALA PRO CYS CYS ARG PRO LEU GLN CYS LYS GLY PRO SER SEQRES 3 A 35 PRO LYS GLN LYS LYS CYS THR LYS VAL SSBOND 1 CYS A 3 CYS A 17 1555 1555 2.10 SSBOND 2 CYS A 10 CYS A 32 1555 1555 1.98 SSBOND 3 CYS A 16 CYS A 22 1555 1555 1.96 SSBOND 4 CYS A 16 CYS A 32 1555 1555 2.92 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 ENDMDL MODEL 2 ENDMDL MODEL 3 ENDMDL MODEL 4 ENDMDL MODEL 5 ENDMDL MODEL 6 ENDMDL MODEL 7 ENDMDL MODEL 8 ENDMDL MODEL 9 ENDMDL MODEL 10 ENDMDL CONECT 35 248 CONECT 154 493 CONECT 238 332 493 CONECT 248 35 CONECT 332 238 CONECT 493 154 238 MASTER 138 0 0 0 0 0 0 6 264 1 6 3 END