HEADER TOXIN 27-APR-15 2N24 TITLE SOLUTION NMR STRUCTURE OF CONTRYPHAN-VC1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: O2_CONTRYPHAN_VC1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUE 68-98; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS VICTORIAE; SOURCE 4 ORGANISM_COMMON: QUEEN VICTORIA CONE; SOURCE 5 ORGANISM_TAXID: 319920 KEYWDS CONTRYPHAN-VC1, SINGLE DISULFIDE-DIRECTED BETA HAIRPIN, SDH, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.D.ROBINSON,S.CHHABRA,R.S.NORTON REVDAT 3 25-DEC-19 2N24 1 REMARK SEQADV SEQRES LINK REVDAT 2 02-MAR-16 2N24 1 JRNL REVDAT 1 03-FEB-16 2N24 0 JRNL AUTH S.D.ROBINSON,S.CHHABRA,A.BELGI,B.CHITTOOR,H.SAFAVI-HEMAMI, JRNL AUTH 2 A.J.ROBINSON,A.T.PAPENFUSS,A.W.PURCELL,R.S.NORTON JRNL TITL A NATURALLY OCCURRING PEPTIDE WITH AN ELEMENTARY SINGLE JRNL TITL 2 DISULFIDE-DIRECTED BETA-HAIRPIN FOLD. JRNL REF STRUCTURE V. 24 293 2016 JRNL REFN ISSN 0969-2126 JRNL PMID 26774129 JRNL DOI 10.1016/J.STR.2015.11.015 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA, X-PLOR NIH REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-PLOR REMARK 3 NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2N24 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-15. REMARK 100 THE DEPOSITION ID IS D_1000104325. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293; 293 REMARK 210 PH : 3.9; NULL REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 110 UM CONTRYPHAN-VC1, 93% REMARK 210 H2O/7% D2O; 110 UM CONTRYPHAN- REMARK 210 VC1, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 2D 1H-1H TOCSY; 2D DQF-COSY; 2D REMARK 210 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR NIH 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 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 1 ILE A 23 -99.19 -46.27 REMARK 500 2 ILE A 23 -102.51 -63.72 REMARK 500 3 ILE A 23 -95.34 -50.38 REMARK 500 3 GLU A 24 30.99 -141.15 REMARK 500 4 ILE A 23 -95.03 -58.34 REMARK 500 5 ILE A 23 -94.96 -45.98 REMARK 500 5 GLU A 24 35.00 -143.62 REMARK 500 6 ILE A 23 -82.86 -40.11 REMARK 500 6 GLU A 24 -106.11 -141.50 REMARK 500 7 ILE A 23 -86.41 -38.25 REMARK 500 7 GLU A 24 58.59 -142.86 REMARK 500 8 ARG A 22 -30.17 -38.40 REMARK 500 8 GLU A 24 44.02 -148.15 REMARK 500 8 HIS A 25 54.59 -171.37 REMARK 500 8 TYR A 29 63.04 -114.63 REMARK 500 9 ILE A 23 -86.81 -40.96 REMARK 500 10 ILE A 23 -32.36 -131.88 REMARK 500 10 HIS A 25 51.96 -167.43 REMARK 500 11 PRO A 11 0.15 -66.39 REMARK 500 11 ILE A 23 -92.82 -37.54 REMARK 500 11 TYR A 29 18.25 58.05 REMARK 500 12 ILE A 23 -88.07 -55.16 REMARK 500 12 GLU A 24 -15.86 -141.27 REMARK 500 12 TYR A 29 62.58 -106.25 REMARK 500 13 ARG A 22 -30.13 -139.16 REMARK 500 13 GLU A 24 42.24 -103.36 REMARK 500 13 HIS A 25 74.66 -165.79 REMARK 500 13 TYR A 29 45.66 -99.59 REMARK 500 14 PRO A 11 0.27 -66.20 REMARK 500 14 ILE A 23 -87.51 -52.50 REMARK 500 14 GLU A 24 -118.83 -129.13 REMARK 500 14 HIS A 25 153.20 68.99 REMARK 500 15 PRO A 11 0.71 -66.28 REMARK 500 15 ARG A 22 -30.24 -36.94 REMARK 500 15 GLU A 24 27.77 -146.12 REMARK 500 15 HIS A 25 58.46 -155.25 REMARK 500 15 TYR A 29 -107.98 -118.50 REMARK 500 16 ILE A 23 -111.78 -61.77 REMARK 500 16 TYR A 29 -33.14 -160.57 REMARK 500 16 ASP A 30 72.37 63.38 REMARK 500 17 ILE A 23 -98.21 -89.56 REMARK 500 17 GLU A 24 70.78 -151.47 REMARK 500 18 HIS A 25 57.08 35.49 REMARK 500 19 PRO A 11 0.52 -66.62 REMARK 500 19 ILE A 23 -94.46 -45.67 REMARK 500 19 GLU A 24 38.87 -145.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25585 RELATED DB: BMRB DBREF 2N24 A 1 31 UNP W4VSF6 W4VSF6_CONVC 68 98 SEQRES 1 A 31 PCA TRP CYS GLN PRO GLY TYR ALA TYR ASN PRO VAL LEU SEQRES 2 A 31 GLY ILE CYS THR ILE THR LEU SER ARG ILE GLU HIS PRO SEQRES 3 A 31 GLY ASN TYR ASP TYR MODRES 2N24 PCA A 1 GLN PYROGLUTAMIC ACID HET PCA A 1 14 HETNAM PCA PYROGLUTAMIC ACID FORMUL 1 PCA C5 H7 N O3 HELIX 1 1 THR A 19 GLU A 24 1 6 SHEET 1 A 2 TYR A 7 TYR A 9 0 SHEET 2 A 2 CYS A 16 ILE A 18 -1 O THR A 17 N ALA A 8 SSBOND 1 CYS A 3 CYS A 16 1555 1555 2.02 LINK C PCA A 1 N TRP A 2 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 HETATM 1 N PCA A 1 7.117 -3.032 5.052 1.00 0.00 N HETATM 2 CA PCA A 1 6.721 -2.724 3.660 1.00 0.00 C HETATM 3 CB PCA A 1 6.220 -4.044 3.075 1.00 0.00 C HETATM 4 CG PCA A 1 6.297 -5.040 4.223 1.00 0.00 C HETATM 5 CD PCA A 1 6.854 -4.314 5.261 1.00 0.00 C HETATM 6 OE PCA A 1 7.102 -4.832 6.349 1.00 0.00 O HETATM 7 C PCA A 1 5.709 -1.770 3.628 1.00 0.00 C HETATM 8 O PCA A 1 4.529 -2.154 3.784 1.00 0.00 O HETATM 9 H1 PCA A 1 7.510 -2.393 5.711 1.00 0.00 H HETATM 10 HA PCA A 1 7.584 -2.371 3.097 1.00 0.00 H HETATM 11 HB2 PCA A 1 5.191 -3.937 2.728 1.00 0.00 H HETATM 12 HB3 PCA A 1 6.865 -4.368 2.260 1.00 0.00 H HETATM 13 HG2 PCA A 1 6.938 -5.881 3.958 1.00 0.00 H HETATM 14 HG3 PCA A 1 5.299 -5.389 4.492 1.00 0.00 H