HEADER TOXIN 16-JUL-23 8K3M TITLE SOLUTION NMR STRUCTURE OF TRANS X-PRO PEPTIDE BOND CONFORMER OF A TITLE 2 SINGLE DISULFIDE CONOPEPTIDE MO1853 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MO1853; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS MONILE; SOURCE 3 ORGANISM_TAXID: 351660; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS CONOPEPTIDE, CONOTOXIN, PEPTIDE BOND ISOMERIZATION, DISULFIDE BOND, KEYWDS 2 TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR A.K.KANCHERLA,S.P.SARMA REVDAT 1 06-DEC-23 8K3M 0 JRNL AUTH A.K.KANCHERLA,S.P.SARMA JRNL TITL SOLUTION STRUCTURES AND THERMODYNAMICS OF CIS-TRANS X-PRO JRNL TITL 2 CONFORMERS OF A NOVEL SINGLE DISULFIDE CONOPEPTIDE. JRNL REF INDIAN J.BIOCHEM.BIOPHYS. V. 60 710 2023 JRNL REFN ISSN 0301-1208 JRNL DOI 10.56042/IJBB.V60I9.4061 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.3 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8K3M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1300039385. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303; 278; 283; 288; 293; 298; REMARK 210 303; 308; 313; 318; 323; 328; 332 REMARK 210 PH : 6; 6; 6; 6; 6; 6; 6; 6; 6; 6; 6; REMARK 210 6; 6 REMARK 210 IONIC STRENGTH : 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; 0; REMARK 210 0; 0 REMARK 210 PRESSURE : 1 ATM; 1 ATM; 1 ATM; 1 ATM; 1 REMARK 210 ATM; 1 ATM; 1 ATM; 1 ATM; 1 ATM; REMARK 210 1 ATM; 1 ATM; 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 1 MM NA MO1853, 5 MM D-36 REMARK 210 DODECYLPHOSPHORYLCHOLINE, 90% REMARK 210 H2O/10% D2O; 1 MM NA MO1853, 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 1D PROTON; 2D DQF-COSY; 2D REMARK 210 TOCSY; 2D NOESY; 2D ROESY; 2D 1H- REMARK 210 13C HSQC ALIPHATIC 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 : CCPNMR ANALYSIS 2.4, CYANA 3.0, REMARK 210 NMRPIPE X REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 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 : 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36583 RELATED DB: BMRB REMARK 900 SOLUTION NMR STRUCTURE OF TRANS X-PRO PEPTIDE BOND CONFORMER OF A REMARK 900 SINGLE DISULFIDE CONOPEPTIDE MO1853 DBREF 8K3M A 1 17 PDB 8K3M 8K3M 1 17 SEQRES 1 A 17 LEU VAL SER GLY CYS ASN PHE VAL TYR VAL LYS PRO CYS SEQRES 2 A 17 ARG GLY GLY ARG SSBOND 1 CYS A 5 CYS A 13 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