HEADER TOXIN 08-MAY-19 6OVJ TITLE NMR STRUCTURE OF TRUNCATED ALPHA CONOTOXIN SII: ILE-SII(3-14) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-CONOTOXIN S2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 52-64; COMPND 5 SYNONYM: ALPHA-CONOTOXIN SII; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS STRIATUS; SOURCE 4 ORGANISM_COMMON: STRIATED CONE; SOURCE 5 ORGANISM_TAXID: 6493 KEYWDS TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR Y.K.-Y.CHIN,P.WILHELM,P.F.ALEWOOD REVDAT 4 20-NOV-24 6OVJ 1 REMARK REVDAT 3 11-OCT-23 6OVJ 1 JRNL REVDAT 2 14-JUN-23 6OVJ 1 REMARK REVDAT 1 06-MAY-20 6OVJ 0 JRNL AUTH P.WILHELM,K.LUNA-RAMIREZ,Y.K.CHIN,Z.DEKAN,N.ABRAHAM,H.S.TAE, JRNL AUTH 2 C.Y.CHOW,D.A.EAGLES,G.F.KING,R.J.LEWIS,D.J.ADAMS,P.F.ALEWOOD JRNL TITL CYSTEINE-RICH ALPHA-CONOTOXIN SII DISPLAYS NOVEL JRNL TITL 2 INTERACTIONS AT THE MUSCLE NICOTINIC ACETYLCHOLINE RECEPTOR. JRNL REF ACS CHEM NEUROSCI V. 13 1245 2022 JRNL REFN ESSN 1948-7193 JRNL PMID 35357806 JRNL DOI 10.1021/ACSCHEMNEURO.1C00857 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6OVJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-19. REMARK 100 THE DEPOSITION ID IS D_1000241411. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 1.7 MM ILE3-14 SII, 20 MM SODIUM REMARK 210 PHOSPHATE, 5 % D2O, 95% H2O/5% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 2D 1H-1H TOCSY; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA, TOPSPIN, CCPNMR ANALYSIS REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY 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 PRO A 9 -174.56 -69.77 REMARK 500 2 PRO A 9 -171.57 -69.72 REMARK 500 3 PRO A 9 -171.82 -69.69 REMARK 500 4 PRO A 9 -174.69 -69.82 REMARK 500 5 PRO A 9 -177.66 -69.84 REMARK 500 6 PRO A 9 -171.49 -69.73 REMARK 500 7 PRO A 9 -173.42 -69.78 REMARK 500 8 PRO A 9 -173.58 -69.79 REMARK 500 9 PRO A 9 -171.01 -69.80 REMARK 500 9 ASN A 10 103.59 -52.27 REMARK 500 10 PRO A 9 -173.19 -69.79 REMARK 500 11 PRO A 9 -170.93 -69.69 REMARK 500 11 ASN A 10 103.42 -52.01 REMARK 500 12 PRO A 9 -170.84 -69.78 REMARK 500 13 PRO A 9 -170.88 -69.75 REMARK 500 14 PRO A 9 -170.90 -69.70 REMARK 500 15 PRO A 9 -170.82 -69.75 REMARK 500 16 PRO A 9 -170.77 -69.70 REMARK 500 17 PRO A 9 -170.73 -69.71 REMARK 500 18 PRO A 9 -170.88 -69.78 REMARK 500 19 PRO A 9 -170.71 -69.76 REMARK 500 20 PRO A 9 -170.84 -69.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30302 RELATED DB: BMRB REMARK 900 NMR STRUCTURE OF TRUNCATED ALPHA CONOTOXIN SII: ILE-SII(3-14) REMARK 900 RELATED ID: 6OTB RELATED DB: PDB REMARK 900 WILDTYPE STRUCTURE OF THE ALPHA-CONOTOXIN SII DBREF 6OVJ A 1 13 UNP P28879 CAS2_CONST 52 64 SEQADV 6OVJ ILE A 1 UNP P28879 CYS 52 CONFLICT SEQRES 1 A 13 ILE CYS CYS ASN PRO ALA CYS GLY PRO ASN TYR GLY CYS SSBOND 1 CYS A 2 CYS A 7 1555 1555 2.10 SSBOND 2 CYS A 3 CYS A 13 1555 1555 2.01 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 TER 161 CYS A 13 ENDMDL MODEL 2 TER 161 CYS A 13 ENDMDL MODEL 3 TER 161 CYS A 13 ENDMDL MODEL 4 TER 161 CYS A 13 ENDMDL MODEL 5 TER 161 CYS A 13 ENDMDL MODEL 6 TER 161 CYS A 13 ENDMDL MODEL 7 TER 161 CYS A 13 ENDMDL MODEL 8 TER 161 CYS A 13 ENDMDL MODEL 9 TER 161 CYS A 13 ENDMDL MODEL 10 TER 161 CYS A 13 ENDMDL MODEL 11 TER 161 CYS A 13 ENDMDL MODEL 12 TER 161 CYS A 13 ENDMDL MODEL 13 TER 161 CYS A 13 ENDMDL MODEL 14 TER 161 CYS A 13 ENDMDL MODEL 15 TER 161 CYS A 13 ENDMDL MODEL 16 TER 161 CYS A 13 ENDMDL MODEL 17 TER 161 CYS A 13 ENDMDL MODEL 18 TER 161 CYS A 13 ENDMDL MODEL 19 TER 161 CYS A 13 ENDMDL MODEL 20 TER 161 CYS A 13 ENDMDL CONECT 25 83 CONECT 35 156 CONECT 83 25 CONECT 156 35 MASTER 112 0 0 0 0 0 0 6 87 1 4 1 END