1SKK - Header Asymmetric Unit

HEADER ANTIMICROBIAL PROTEIN 05-MAR-04 1SKK

TITLE STRUCTURE OF THE ANTIMICROBIAL HEXAPEPTIDE CYC-(KKWWKF) TITLE 2 BOUND TO DPC MICELLES

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYCLIC HEXAPEPTIDE KKWWKF; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHESIS OF THE LINEAR PEPTIDE BY THE SOURCE 4 SOLID-PHASE METHOD USING STANDARD FMOC CHEMISTRY IN SOURCE 5 CONTINUOUS FLOW MODE (MILLIGEN 9050 PEPTIDE SYNTHESIZER; SOURCE 6 MILLIPORE, USA). CYCLIZATION MANUALLY BY APPLYING HAPYU- SOURCE 7 CHEMISTRY. PURIFICATION BY RP-HPLC (SHIMADZU LC-10AD SOURCE 8 SYSTEM), CHARACTERIZATION BY MATRIX-ASSISTED LASER SOURCE 9 DESORPTION MASS SPECTROMETRY (MALDI II, KRATOS, MANCHESTER, SOURCE 10 UK).

KEYWDS CYCLIC PEPTIDE; ANTIMICROBIAL PEPTIDE, ANTIMICROBIAL PROTEIN

EXPDTA SOLUTION NMR

NUMMDL 10

AUTHOR C.APPELT,J.A.SODERHALL,M.BIENERT,M.DATHE,P.SCHMIEDER

REVDAT 4 09-JUN-09 1SKK 1 REVDAT REVDAT 3 24-FEB-09 1SKK 1 VERSN REVDAT 2 13-JAN-09 1SKK 1 JRNL REVDAT 1 15-MAR-05 1SKK 0

JRNL AUTH C.APPELT,A.WESSOLOWSKI,J.A.SODERHALL,M.DATHE, JRNL AUTH 2 P.SCHMIEDER JRNL TITL STRUCTURE OF THE ANTIMICROBIAL, CATIONIC JRNL TITL 2 HEXAPEPTIDE CYCLO(RRWWRF) AND ITS ANALOGUES IN JRNL TITL 3 SOLUTION AND BOUND TO DETERGENT MICELLES. JRNL REF CHEMBIOCHEM V. 6 1654 2005 JRNL REFN ISSN 1439-4227 JRNL PMID 16075425 JRNL DOI 10.1002/CBIC.200500095

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 6 REMARK 3 AUTHORS : CASE, D.A. ET AL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 168 DISTANCE RESTRAINTS, 5 DIHEDRAL REMARK 3 RESTRAINTS

REMARK 4 REMARK 4 1SKK COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAR-04. REMARK 100 THE RCSB ID CODE IS RCSB021791.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 6.3 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.5 MM C-RY; 50 MM D38 REMARK 210 DODECYL PHOSPHOCHOLINE REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D TOCSY; DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.6, SPARKY 3.1, REMARK 210 AMBER 6 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 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: 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 TRP A 4 -144.29 56.40 REMARK 500 1 LYS A 5 31.75 -83.59 REMARK 500 2 LYS A 2 -6.52 -140.50 REMARK 500 2 TRP A 4 -155.02 61.37 REMARK 500 3 LYS A 2 -6.12 -142.04 REMARK 500 3 TRP A 4 -155.90 62.17 REMARK 500 4 TRP A 4 -142.15 58.53 REMARK 500 4 LYS A 5 32.33 -84.29 REMARK 500 5 TRP A 4 -142.29 58.09 REMARK 500 5 LYS A 5 31.82 -84.33 REMARK 500 6 TRP A 4 -143.57 60.98 REMARK 500 7 TRP A 4 -144.21 57.42 REMARK 500 7 LYS A 5 33.05 -84.25 REMARK 500 8 LYS A 2 -8.20 -141.11 REMARK 500 8 TRP A 4 -155.28 60.90 REMARK 500 9 TRP A 4 -136.33 58.48 REMARK 500 9 LYS A 5 30.74 -89.67 REMARK 500 10 TRP A 4 -143.20 59.41 REMARK 500 10 LYS A 5 23.40 -79.41 REMARK 500 REMARK 500 REMARK: NULL

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1SKI RELATED DB: PDB REMARK 900 RELATED ID: 1SKL RELATED DB: PDB

DBREF 1SKK A 1 6 PDB 1SKK 1SKK 1 6

SEQRES 1 A 6 LYS LYS TRP TRP LYS PHE

LINK N LYS A 1 C PHE A 6 1555 1555 1.35

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