10 20 30 40 50 60 70 80 2AJW - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 02-AUG-05 2AJW
TITLE STRUCTURE OF THE CYCLIC CONOTOXIN MII-6
COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-CONOTOXIN MII; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYCLIC MII-6, M2; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: GGAAGG LINKER USED TO CYCLISE MII
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: A LINEAR SEQUENCE OCCURS NATURALLY IN CONE SOURCE 4 SNAILS
KEYWDS ALPHA-HELIX, CYCLIC BACKBONE, TOXIN
EXPDTA SOLUTION NMR
NUMMDL 20
AUTHOR R.J.CLARK,H.FISCHER,L.DEMPSTER,N.L.DALY,K.J.ROSENGREN, AUTHOR 2 S.T.NEVIN,F.A.MEUNIER,D.J.ADAMS,D.J.CRAIK
REVDAT 3 24-FEB-09 2AJW 1 VERSN REVDAT 2 01-NOV-05 2AJW 1 JRNL REVDAT 1 06-SEP-05 2AJW 0
JRNL AUTH R.J.CLARK,H.FISCHER,L.DEMPSTER,N.L.DALY, JRNL AUTH 2 K.J.ROSENGREN,S.T.NEVIN,F.A.MEUNIER,D.J.ADAMS, JRNL AUTH 3 D.J.CRAIK JRNL TITL ENGINEERING STABLE PEPTIDE TOXINS BY MEANS OF JRNL TITL 2 BACKBONE CYCLIZATION: STABILIZATION OF THE JRNL TITL 3 {ALPHA}-CONOTOXIN MII. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 13767 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 16162671 JRNL DOI 10.1073/PNAS.0504613102
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ, REMARK 3 RICE,SIMONSON,WARREN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 2AJW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-AUG-05. REMARK 100 THE RCSB ID CODE IS RCSB033981.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM CYCLIC MII-6 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY, 2D NOESY, DQF-COSY, REMARK 210 E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ, 750 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE, DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3.5, XEASY 1.3.7, REMARK 210 DYANA 1.5, CNS 1.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 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 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 N GLY A 1 C GLY A 22 1.33 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 HIS A 12 53.94 -114.19 REMARK 500 1 CYS A 16 40.31 -81.13 REMARK 500 2 HIS A 12 46.93 -102.25 REMARK 500 2 CYS A 16 42.18 -83.25 REMARK 500 3 CYS A 16 48.45 -93.45 REMARK 500 3 ALA A 19 -78.48 -147.98 REMARK 500 3 ALA A 20 61.36 -174.67 REMARK 500 4 HIS A 12 49.34 -98.89 REMARK 500 4 CYS A 16 50.44 -95.83 REMARK 500 4 ALA A 19 46.57 -151.02 REMARK 500 5 HIS A 12 48.19 -96.87 REMARK 500 5 CYS A 16 40.36 -87.28 REMARK 500 6 HIS A 12 50.54 -98.14 REMARK 500 6 CYS A 16 45.23 -90.12 REMARK 500 6 ALA A 19 51.09 -146.25 REMARK 500 6 ALA A 20 47.65 -153.36 REMARK 500 7 HIS A 12 44.01 -91.60 REMARK 500 7 CYS A 16 46.38 -87.12 REMARK 500 7 ALA A 19 -77.85 -91.27 REMARK 500 8 HIS A 12 47.91 -109.36 REMARK 500 8 CYS A 16 41.29 -86.22 REMARK 500 8 ALA A 19 45.55 -167.24 REMARK 500 8 ALA A 20 42.44 -160.67 REMARK 500 9 HIS A 12 47.20 -95.72 REMARK 500 9 CYS A 16 50.55 -97.12 REMARK 500 9 ALA A 19 46.32 -149.14 REMARK 500 9 ALA A 20 48.10 -145.42 REMARK 500 10 HIS A 12 43.86 -97.45 REMARK 500 10 CYS A 16 41.31 -80.41 REMARK 500 10 ALA A 20 41.81 -167.88 REMARK 500 11 HIS A 12 43.91 -96.96 REMARK 500 11 CYS A 16 36.37 -85.71 REMARK 500 11 ALA A 20 31.76 -91.62 REMARK 500 12 HIS A 12 48.16 -96.46 REMARK 500 12 CYS A 16 39.37 -84.94 REMARK 500 13 CYS A 16 41.48 -82.50 REMARK 500 13 ALA A 20 55.92 -154.71 REMARK 500 14 CYS A 16 51.16 -96.49 REMARK 500 14 ALA A 19 45.51 -151.20 REMARK 500 14 ALA A 20 37.93 -153.61 REMARK 500 15 HIS A 12 45.90 -106.12 REMARK 500 15 CYS A 16 41.50 -79.48 REMARK 500 15 ALA A 19 -83.03 -99.16 REMARK 500 15 ALA A 20 43.92 176.04 REMARK 500 16 CYS A 16 40.13 -82.33 REMARK 500 17 HIS A 12 47.48 -107.74 REMARK 500 17 CYS A 16 34.19 -88.23 REMARK 500 18 CYS A 16 48.94 -93.86 REMARK 500 19 HIS A 12 42.67 -107.13 REMARK 500 19 CYS A 16 37.48 -81.88 REMARK 500 19 ALA A 19 43.17 -163.94 REMARK 500 19 ALA A 20 53.07 -160.39 REMARK 500 20 HIS A 12 46.98 -106.54 REMARK 500 20 CYS A 16 44.05 -89.89 REMARK 500 20 ALA A 20 49.71 -148.11 REMARK 500 REMARK 500 REMARK: NULL
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AK0 RELATED DB: PDB REMARK 900 THE SAME "PARENT" PEPTIDE CYCLIZED WITH A DIFFERENT SIZE REMARK 900 LINKER (GAGGAAG)
DBREF 2AJW A 1 16 UNP P56636 CXA2_CONMA 22 37
SEQADV 2AJW GLY A 17 UNP P56636 LINKER SEQADV 2AJW GLY A 18 UNP P56636 LINKER SEQADV 2AJW ALA A 19 UNP P56636 LINKER SEQADV 2AJW ALA A 20 UNP P56636 LINKER SEQADV 2AJW GLY A 21 UNP P56636 LINKER SEQADV 2AJW GLY A 22 UNP P56636 LINKER
SEQRES 1 A 22 GLY CYS CYS SER ASN PRO VAL CYS HIS LEU GLU HIS SER SEQRES 2 A 22 ASN LEU CYS GLY GLY ALA ALA GLY GLY
HELIX 1 1 GLY A 1 SER A 4 5 4 HELIX 2 2 ASN A 5 HIS A 12 1 8 HELIX 3 3 ASN A 14 GLY A 18 5 5
SSBOND 1 CYS A 2 CYS A 8 1555 1555 2.03 SSBOND 2 CYS A 3 CYS A 16 1555 1555 2.03
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