HEADER CYCLIC PEPTIDE 12-JUN-98 1BH4 TITLE CIRCULIN A FROM CHASSALIA PARVIFLORA, NMR, 12 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CIRCULIN A; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHASSALIA PARVIFLORA; SOURCE 3 ORGANISM_TAXID: 58431 KEYWDS CYCLIC PEPTIDE, CYSTINE KNOT, ANTI-HIV ACTIVITY EXPDTA SOLUTION NMR NUMMDL 12 AUTHOR N.L.DALY,A.KOLTAY,D.J.CRAIK REVDAT 3 12-AUG-20 1BH4 1 REMARK HELIX LINK ATOM REVDAT 2 24-FEB-09 1BH4 1 VERSN REVDAT 1 15-JUN-99 1BH4 0 JRNL AUTH N.L.DALY,A.KOLTAY,K.R.GUSTAFSON,M.R.BOYD,J.R.CASAS-FINET, JRNL AUTH 2 D.J.CRAIK JRNL TITL SOLUTION STRUCTURE BY NMR OF CIRCULIN A: A MACROCYCLIC JRNL TITL 2 KNOTTED PEPTIDE HAVING ANTI-HIV ACTIVITY. JRNL REF J.MOL.BIOL. V. 285 333 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 9878410 JRNL DOI 10.1006/JMBI.1998.2276 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE REMARK 3 JRNL CITATION ABOVE. REMARK 4 REMARK 4 1BH4 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171750. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 285 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NOESY; TOCSY; COSY; E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : ARX500 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR 3.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 12 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST RESTRAINT VIOLATION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING 2D NMR EXPERIMENTS. 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE CIRCULIN A IS CYCLIC PEPTIDE, A MEMBER OF ANTIMICROBIAL, REMARK 400 ANTITUMOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: CIRCULIN A REMARK 400 CHAIN: A REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 1 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 2 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 2 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 3 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.3 DEGREES REMARK 500 3 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.6 DEGREES REMARK 500 4 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.3 DEGREES REMARK 500 4 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.8 DEGREES REMARK 500 5 TRP A 7 CG - CD1 - NE1 ANGL. DEV. = -6.0 DEGREES REMARK 500 5 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 5 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 6 TRP A 7 CG - CD1 - NE1 ANGL. DEV. = -6.0 DEGREES REMARK 500 6 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 7 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.3 DEGREES REMARK 500 8 TRP A 7 CG - CD1 - NE1 ANGL. DEV. = -6.0 DEGREES REMARK 500 8 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 8 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.6 DEGREES REMARK 500 9 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.3 DEGREES REMARK 500 9 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 10 TRP A 7 CG - CD1 - NE1 ANGL. DEV. = -6.0 DEGREES REMARK 500 10 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 10 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.6 DEGREES REMARK 500 11 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 11 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES REMARK 500 12 TRP A 7 CG - CD1 - NE1 ANGL. DEV. = -6.0 DEGREES REMARK 500 12 TRP A 7 CD1 - NE1 - CE2 ANGL. DEV. = 7.4 DEGREES REMARK 500 12 TRP A 7 NE1 - CE2 - CZ2 ANGL. DEV. = 6.7 DEGREES 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 GLU A 3 -171.77 174.91 REMARK 500 1 ILE A 11 -74.77 -122.95 REMARK 500 1 LYS A 22 42.25 38.33 REMARK 500 1 CYS A 24 56.12 -99.88 REMARK 500 1 ARG A 26 40.72 -94.13 REMARK 500 2 GLU A 3 -165.38 172.02 REMARK 500 2 CYS A 5 34.79 -141.85 REMARK 500 2 SER A 12 -110.78 -80.13 REMARK 500 2 ALA A 13 -2.18 60.14 REMARK 500 2 LYS A 22 39.50 38.44 REMARK 500 2 CYS A 24 67.22 -102.68 REMARK 500 2 ARG A 26 39.24 -98.97 REMARK 500 3 GLU A 3 -166.34 174.79 REMARK 500 3 CYS A 10 -167.54 -76.22 REMARK 500 3 ILE A 11 -57.58 -136.54 REMARK 500 3 SER A 12 -83.89 -59.27 REMARK 500 3 ALA A 13 -15.12 67.91 REMARK 500 3 LYS A 22 38.88 36.27 REMARK 500 3 ARG A 26 42.11 -95.03 REMARK 500 4 GLU A 3 -165.78 177.34 REMARK 500 4 SER A 4 143.89 -35.29 REMARK 500 4 ILE A 8 114.18 -160.91 REMARK 500 4 ILE A 11 -59.19 -134.73 REMARK 500 4 LYS A 22 47.64 38.82 REMARK 500 4 CYS A 24 54.89 -92.15 REMARK 500 4 ARG A 26 41.70 -89.65 REMARK 500 5 GLU A 3 -163.56 175.64 REMARK 500 5 LEU A 15 45.61 -91.80 REMARK 500 5 LYS A 22 44.04 37.09 REMARK 500 5 CYS A 24 42.85 -95.46 REMARK 500 5 ARG A 26 33.99 -90.52 REMARK 500 6 GLU A 3 -167.66 170.96 REMARK 500 6 SER A 4 146.48 -36.96 REMARK 500 6 LEU A 15 -83.84 -66.76 REMARK 500 6 ASN A 21 56.03 39.78 REMARK 500 7 GLU A 3 -168.82 177.75 REMARK 500 7 ASN A 21 76.34 50.47 REMARK 500 7 LYS A 22 40.58 35.60 REMARK 500 7 CYS A 24 56.55 -107.20 REMARK 500 7 ARG A 26 39.55 -93.46 REMARK 500 8 GLU A 3 -167.72 175.73 REMARK 500 8 LEU A 15 -80.37 -67.53 REMARK 500 8 ASN A 21 73.88 49.08 REMARK 500 8 LYS A 22 47.49 36.01 REMARK 500 8 CYS A 24 45.80 -102.39 REMARK 500 8 ARG A 26 36.85 -90.71 REMARK 500 9 GLU A 3 -159.35 171.80 REMARK 500 9 SER A 4 141.72 -35.66 REMARK 500 9 SER A 12 -104.41 -73.84 REMARK 500 9 ALA A 13 -9.47 64.94 REMARK 500 REMARK 500 THIS ENTRY HAS 70 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1BH4 A 4 30 UNP P56871 CIRA_CHAPA 1 27 SEQRES 1 A 30 CYS GLY GLU SER CYS VAL TRP ILE PRO CYS ILE SER ALA SEQRES 2 A 30 ALA LEU GLY CYS SER CYS LYS ASN LYS VAL CYS TYR ARG SEQRES 3 A 30 ASN GLY ILE PRO SSBOND 1 CYS A 1 CYS A 17 1555 1555 2.02 SSBOND 2 CYS A 5 CYS A 19 1555 1555 2.02 SSBOND 3 CYS A 10 CYS A 24 1555 1555 2.02 LINK N CYS A 1 C PRO A 30 1555 1555 1.31 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