HEADER TOXIN 05-AUG-14 2MSQ TITLE SOLUTION STUDY OF CBRU9A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONOTOXIN CBRU9A; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS CONOTOXINS, CYCLIC PEPTIDES, CYCLIZATION, CYSTINE KNOT, DRUG DESIGN, KEYWDS 2 TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.AKCAN,R.J.CLARK,N.L.DALY,A.C.CONIBEAR,A.C.DE FAOITE,M.C.HEGHINIAN, AUTHOR 2 D.J.ADAMS,F.MARI,D.J.CRAIK REVDAT 4 14-JUN-23 2MSQ 1 REMARK LINK REVDAT 3 03-FEB-16 2MSQ 1 JRNL REVDAT 2 09-DEC-15 2MSQ 1 JRNL SOURCE REVDAT 1 22-JUL-15 2MSQ 0 JRNL AUTH M.AKCAN,R.J.CLARK,N.L.DALY,A.C.CONIBEAR,A.DE FAOITE, JRNL AUTH 2 M.D.HEGHINIAN,T.SAHIL,D.J.ADAMS,F.MARI,D.J.CRAIK JRNL TITL TRANSFORMING CONOTOXINS INTO CYCLOTIDES: BACKBONE JRNL TITL 2 CYCLIZATION OF P-SUPERFAMILY CONOTOXINS. JRNL REF BIOPOLYMERS V. 104 682 2015 JRNL REFN ISSN 0006-3525 JRNL PMID 26172377 JRNL DOI 10.1002/BIP.22699 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.0, CYANA 3.0 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 GUNTERT, MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 10000 STEPS REMARK 4 REMARK 4 2MSQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-14. REMARK 100 THE DEPOSITION ID IS D_1000104002. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.05-0.2 MM CBRU9A, 90% H2O/10% REMARK 210 D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 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 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: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 REMARK 500 REMARK: NULL 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 2 ASP A 24 132.26 66.41 REMARK 500 3 ASP A 24 129.41 66.42 REMARK 500 4 CYS A 14 -168.77 -110.58 REMARK 500 4 ASP A 24 134.01 66.50 REMARK 500 5 ASP A 24 128.57 66.11 REMARK 500 6 ASP A 24 128.62 66.01 REMARK 500 7 CYS A 14 -169.07 -109.65 REMARK 500 7 ASP A 24 119.48 64.61 REMARK 500 8 ASP A 24 127.48 66.28 REMARK 500 9 ASP A 24 141.55 66.22 REMARK 500 10 ASP A 24 143.61 66.12 REMARK 500 11 CYS A 14 -169.06 -107.54 REMARK 500 11 ASP A 24 119.08 64.41 REMARK 500 12 PHE A 7 -76.20 -59.01 REMARK 500 12 CYS A 10 174.19 -57.00 REMARK 500 12 CYS A 14 -169.76 -118.05 REMARK 500 12 ASP A 24 139.85 66.47 REMARK 500 13 CYS A 14 -168.68 -111.97 REMARK 500 13 ASP A 24 134.30 66.40 REMARK 500 15 PHE A 7 -75.98 -59.17 REMARK 500 15 CYS A 10 175.09 -56.68 REMARK 500 15 CYS A 14 -169.55 -118.80 REMARK 500 15 ASP A 24 134.62 66.88 REMARK 500 16 ARG A 19 19.84 58.31 REMARK 500 16 ARG A 23 -169.38 -129.36 REMARK 500 17 ARG A 19 19.81 58.58 REMARK 500 17 ARG A 23 -169.35 -127.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25129 RELATED DB: BMRB REMARK 900 RELATED ID: 2MSO RELATED DB: PDB DBREF 2MSQ A 1 27 PDB 2MSQ 2MSQ 1 27 SEQRES 1 A 27 SER CYS GLY GLY SER CYS PHE GLY GLY CYS TRP HYP GLY SEQRES 2 A 27 CYS SER CYS TYR ALA ARG THR CYS PHE ARG ASP GLY LEU SEQRES 3 A 27 PRO MODRES 2MSQ HYP A 12 PRO 4-HYDROXYPROLINE HET HYP A 12 15 HETNAM HYP 4-HYDROXYPROLINE HETSYN HYP HYDROXYPROLINE FORMUL 1 HYP C5 H9 N O3 SHEET 1 A 2 CYS A 16 TYR A 17 0 SHEET 2 A 2 THR A 20 CYS A 21 -1 O THR A 20 N TYR A 17 SSBOND 1 CYS A 2 CYS A 14 1555 1555 1.99 SSBOND 2 CYS A 6 CYS A 16 1555 1555 2.00 SSBOND 3 CYS A 10 CYS A 21 1555 1555 2.06 LINK N SER A 1 C PRO A 27 1555 1555 1.36 LINK C TRP A 11 N HYP A 12 1555 1555 1.34 LINK C HYP A 12 N GLY A 13 1555 1555 1.33 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