HEADER TOXIN 06-DEC-22 8BVC TITLE SOLUTION STRUCTURE OF METRIDIUM SENILE TOXIN MS13-1 WITH THE UNIQUE TITLE 2 FOLD COMPND MOL_ID: 1; COMPND 2 MOLECULE: MS13-1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METRIDIUM SENILE; SOURCE 3 ORGANISM_TAXID: 6116; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TOXIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR K.S.MINEEV,A.S.ARSENIEV,Y.A.ANDREEV,D.I.OSMAKOV,T.A.KHASANOV REVDAT 3 09-JUL-25 8BVC 1 JRNL REVDAT 2 06-NOV-24 8BVC 1 REMARK REVDAT 1 20-DEC-23 8BVC 0 JRNL AUTH T.A.KHASANOV,K.S.MINEEV,A.P.KALINOVSKII,Y.V.KOROLKOVA, JRNL AUTH 2 V.A.PALIKOV,Y.A.PALIKOVA,I.A.DYACHENKO,S.A.KOZLOV, JRNL AUTH 3 Y.A.ANDREEV,D.I.OSMAKOV JRNL TITL SEA ANEMONE CYS-LADDER PEPTIDE MS13-1 INDUCES A PAIN JRNL TITL 2 RESPONSE AS A POSITIVE MODULATOR OF ACID-SENSING ION CHANNEL JRNL TITL 3 1A. JRNL REF FEBS J. V. 292 2671 2025 JRNL REFN ISSN 1742-464X JRNL PMID 39964805 JRNL DOI 10.1111/FEBS.70032 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 8BVC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1292127188. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 5.4 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : AMBIENT PA REMARK 210 SAMPLE CONTENTS : 0.8 MM [U-100% 15N] MS13-1, 20 REMARK 210 MM SODIUM CHLORIDE, 0.01 % W/W REMARK 210 SODIUM AZIDE, 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 3D 1H-15N NOESY; 3D 1H-15N TOCSY; REMARK 210 3D HNHA; 3D 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 : CYANA 3.98.13, CARA 1.9.3, REMARK 210 TOPSPIN 3.5, QMDD 2.5 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 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 ASP A 18 76.22 -112.38 REMARK 500 2 ASP A 18 75.75 -113.76 REMARK 500 2 LYS A 33 108.89 -51.85 REMARK 500 3 ASP A 18 75.70 -113.89 REMARK 500 3 LYS A 33 109.42 -52.80 REMARK 500 4 ASP A 18 75.82 -113.92 REMARK 500 4 LYS A 33 109.55 -53.18 REMARK 500 5 ASP A 18 76.23 -112.36 REMARK 500 6 ASP A 18 76.33 -112.40 REMARK 500 7 ASP A 18 76.23 -112.25 REMARK 500 8 ASP A 18 76.33 -112.27 REMARK 500 9 ASP A 18 76.28 -112.25 REMARK 500 10 ASP A 18 76.23 -112.32 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34775 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF METRIDIUM SENILE TOXIN MS13-1 WITH THE UNIQUE REMARK 900 FOLD DBREF 8BVC A 1 42 PDB 8BVC 8BVC 1 42 SEQRES 1 A 42 CYS THR CYS GLU CYS HIS SER PRO SER ASP GLY VAL CYS SEQRES 2 A 42 GLU CYS THR TYR ASP PRO ASP GLY LYS PRO PRO ILE THR SEQRES 3 A 42 LYS THR PHE ARG LEU HIS LYS ASP GLN PRO CYS THR CYS SEQRES 4 A 42 THR CYS GLY SHEET 1 AA1 3 THR A 2 SER A 9 0 SHEET 2 AA1 3 VAL A 12 ASP A 18 -1 O ASP A 18 N THR A 2 SHEET 3 AA1 3 ILE A 25 ARG A 30 -1 O ILE A 25 N TYR A 17 SSBOND 1 CYS A 1 CYS A 41 1555 1555 2.00 SSBOND 2 CYS A 3 CYS A 39 1555 1555 2.00 SSBOND 3 CYS A 5 CYS A 15 1555 1555 2.10 SSBOND 4 CYS A 5 CYS A 39 1555 1555 2.90 SSBOND 5 CYS A 13 CYS A 37 1555 1555 2.04 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 6 580 CONECT 30 556 CONECT 55 178 556 CONECT 153 532 CONECT 178 55 CONECT 532 153 CONECT 556 30 55 CONECT 580 6 MASTER 104 0 0 0 3 0 0 6 312 1 8 4 END