HEADER TOXIN 25-FEB-20 6VY7 TITLE STRUCTURAL CHARACTERIZATION OF NOVEL CONOTOXIN MIIIB DERIVED FROM TITLE 2 CONUS MAGUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONOTOXIN MIIIB; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS MAGUS; SOURCE 4 ORGANISM_TAXID: 6492 KEYWDS VENOM PEPTIDE, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR N.M.LOENING REVDAT 2 14-JUN-23 6VY7 1 REMARK REVDAT 1 03-FEB-21 6VY7 0 JRNL AUTH R.-Y.ZHANG,M.J.ESPIRTU,N.M.LOENING,C.A.KAPONO,J.-P.BINGHAM JRNL TITL DISCOVERY AND CHARACTERIZATION OF NOVEL CONOTOXIN MIIIB JRNL TITL 2 DERIVED FROM CONUS MAGUS: THE EXPANSION OF CONOTOXIN JRNL TITL 3 DIVERSITY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.21 REMARK 3 AUTHORS : BRUNGER A. T. ET.AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: LOG HARMONIC POTENTIAL USED, WATER REMARK 3 REFINEMENT USED FOR 20 LOWEST ENERGY STRUCTURE REMARK 4 REMARK 4 6VY7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1000244946. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.8 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 2 MM MIIIB ISOMER F, 0.5 MM DSS, REMARK 210 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 2D 1H-15N HSQC; 2D 1H-13C HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III HD REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : ARIA 2.3, CCPNMR ANALYSIS 2.4.2 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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 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 ARG A 14 -79.33 66.57 REMARK 500 1 ASN A 15 16.53 -147.49 REMARK 500 2 ARG A 14 -71.08 68.61 REMARK 500 2 ASN A 15 16.18 -156.73 REMARK 500 3 ARG A 14 -75.58 68.45 REMARK 500 3 ASN A 15 21.67 -158.07 REMARK 500 4 ARG A 14 -74.60 67.52 REMARK 500 4 ASN A 15 11.17 -153.27 REMARK 500 5 ARG A 14 -72.34 67.56 REMARK 500 5 ASN A 15 14.80 -155.12 REMARK 500 6 ARG A 14 -77.64 67.72 REMARK 500 6 ASN A 15 22.49 -155.38 REMARK 500 7 ARG A 14 -78.27 65.89 REMARK 500 7 ASN A 15 21.24 -153.93 REMARK 500 8 ARG A 14 -72.00 67.14 REMARK 500 8 ASN A 15 18.63 -156.46 REMARK 500 9 ARG A 14 -75.05 67.40 REMARK 500 9 ASN A 15 23.36 -157.07 REMARK 500 10 ARG A 14 -75.16 65.77 REMARK 500 10 ASN A 15 10.99 -148.61 REMARK 500 11 ARG A 14 -78.34 66.06 REMARK 500 11 ASN A 15 21.70 -151.10 REMARK 500 12 ARG A 14 -78.85 67.94 REMARK 500 12 ASN A 15 15.97 -150.96 REMARK 500 13 ARG A 14 -78.35 66.30 REMARK 500 13 ASN A 15 24.41 -151.76 REMARK 500 14 ARG A 14 -77.43 67.84 REMARK 500 14 ASN A 15 17.80 -150.53 REMARK 500 15 ARG A 14 -79.83 66.30 REMARK 500 15 ASN A 15 16.97 -147.74 REMARK 500 16 ARG A 14 -83.68 64.28 REMARK 500 17 ARG A 14 -86.62 64.59 REMARK 500 18 ARG A 14 -75.94 67.11 REMARK 500 18 ASN A 15 19.82 -153.02 REMARK 500 19 ARG A 14 -74.42 68.18 REMARK 500 19 ASN A 15 15.18 -154.08 REMARK 500 20 ARG A 14 -75.76 66.55 REMARK 500 20 ASN A 15 18.18 -152.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30728 RELATED DB: BMRB REMARK 900 STRUCTURAL CHARACTERIZATION OF NOVEL CONOTOXIN MIIIB DERIVED FROM REMARK 900 CONUS MAGUS DBREF 6VY7 A 1 23 PDB 6VY7 6VY7 1 23 SEQRES 1 A 23 MET CYS CYS GLY GLU GLY SER SER CYS PRO LYS TYR PHE SEQRES 2 A 23 ARG ASN SER GLN ILE CYS HIS CYS CYS NH2 HET NH2 A 23 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N SHEET 1 AA1 3 CYS A 2 GLU A 5 0 SHEET 2 AA1 3 SER A 16 CYS A 22 1 O HIS A 20 N CYS A 3 SHEET 3 AA1 3 LYS A 11 PHE A 13 -1 N PHE A 13 O SER A 16 SSBOND 1 CYS A 2 CYS A 22 1555 1555 2.03 SSBOND 2 CYS A 3 CYS A 19 1555 1555 2.03 SSBOND 3 CYS A 9 CYS A 21 1555 1555 2.04 LINK C CYS A 22 N NH2 A 23 1555 1555 1.32 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