HEADER MEMBRANE PROTEIN 28-OCT-99 1D9M TITLE SOLUTION STRUCTURE OF CECROPIN A(1-8)-MAGAININ 2 HYBRID TITLE 2 PEPTIDE ANALOGUE(P2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CECROPIN A(1-8)-MAGAININ 2 HYBRID PEPTIDE COMPND 3 ANALOGUE; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS, HYALOPHORA CECROPIA; SOURCE 3 ORGANISM_COMMON: AFRICAN CLAWED FROG, CECROPIA MOTH; SOURCE 4 ORGANISM_TAXID: 8355,7123; SOURCE 5 STRAIN: ,; SOURCE 6 CELLULAR_LOCATION: MEMBRANE KEYWDS HELIX-HINGE-HELIX, MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR D.OH,Y.KIM REVDAT 3 24-FEB-09 1D9M 1 VERSN REVDAT 2 27-MAR-00 1D9M 1 JRNL REVDAT 1 12-NOV-99 1D9M 0 JRNL AUTH D.OH,S.Y.SHIN,J.H.KANG,K.S.HAHM,K.L.KIM,Y.KIM JRNL TITL NMR STRUCTURAL CHARACTERIZATION OF CECROPIN A(1-8) JRNL TITL 2 - MAGAININ 2(1-12) AND CECROPIN A (1-8) - MELITTIN JRNL TITL 3 (1-12) HYBRID PEPTIDES. JRNL REF J.PEPT.RES. V. 53 578 1999 JRNL REFN ISSN 1397-002X JRNL PMID 10424354 JRNL DOI 10.1034/J.1399-3011.1999.00067.X REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1D9M COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-NOV-99. REMARK 100 THE RCSB ID CODE IS RCSB009916. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303; 298; 318 REMARK 210 PH : 4.78; 4.78; 4.78 REMARK 210 IONIC STRENGTH : NULL; NULL; NULL REMARK 210 PRESSURE : 1 ATM; 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 2MM PEPTIDE; 90MM DPC REMARK 210 MICELLES; 90% H2O, 10% D2O; REMARK 210 2MM PEPTIDE; 90MM DPC REMARK 210 MICELLES; D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 400 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE, AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.5, FELIX 95.0 REMARK 210 METHOD USED : HYBRID DISTANCE GEOMETRY- REMARK 210 DYNAMICAL 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 : NULL REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES. 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 PRO A 9 56.07 -66.64 REMARK 500 2 TRP A 2 -95.08 -155.82 REMARK 500 3 TRP A 2 -122.16 -165.38 REMARK 500 3 PRO A 9 46.20 -71.27 REMARK 500 5 TRP A 2 21.77 -147.37 REMARK 500 5 LYS A 7 67.18 -104.81 REMARK 500 8 TRP A 2 62.32 -165.33 REMARK 500 8 PRO A 9 44.44 -78.96 REMARK 500 10 TRP A 2 -70.64 -161.17 REMARK 500 10 PRO A 9 96.14 -69.21 REMARK 500 11 TRP A 2 -158.73 -115.26 REMARK 500 11 PRO A 9 83.64 -68.28 REMARK 500 12 ILE A 8 103.88 -44.46 REMARK 500 13 TRP A 2 -138.36 -158.21 REMARK 500 14 TRP A 2 -72.86 -135.03 REMARK 500 15 TRP A 2 71.45 -162.82 REMARK 500 15 LYS A 7 32.35 -152.38 REMARK 500 16 LYS A 10 33.68 -84.35 REMARK 500 18 LYS A 7 42.78 -149.82 REMARK 500 19 TRP A 2 -117.08 -140.83 REMARK 500 19 LYS A 3 -98.23 -44.22 REMARK 500 19 LEU A 4 -19.77 -44.53 REMARK 500 19 PRO A 9 89.34 -65.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 19 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D9J RELATED DB: PDB REMARK 900 1D9J CONTAINS THE ORIGINAL CA-MA HYBRID PEPTIDE REMARK 900 RELATED ID: 1D9L RELATED DB: PDB REMARK 900 1D9L CONTAINS THE ANALOGUE OF CA-MA HYBRID PEPTIDE(P1:GIG REMARK 900 DELETED) REMARK 900 RELATED ID: 1D9O RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF CECROPIN A(1-8)-MAGAININ 2(1-12) REMARK 900 HYBRID PEPTIDE ANALOGUE (SUBSTITUTION GIG SEQUENCE OF CA-MA REMARK 900 TO PRO) REMARK 900 RELATED ID: 1D9P RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF CECROPIN A(1-8)-MAGAININ 2(1-12) REMARK 900 HYBRID PEPTIDE ANALOGUE (SUBSTITUTION TRP2 OF CA-MA TO LEU) DBREF 1D9M A 1 8 UNP P01507 CECA_HYACE 27 34 DBREF 1D9M A 9 18 UNP P11006 MAGA_XENLA 223 232 SEQRES 1 A 19 LYS TRP LYS LEU PHE LYS LYS ILE PRO LYS PHE LEU HIS SEQRES 2 A 19 SER ALA LYS LYS PHE NH2 HET NH2 A 19 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N HELIX 1 1 TRP A 2 LYS A 7 5 6 HELIX 2 2 LYS A 10 LYS A 16 1 7 LINK C PHE A 18 N NH2 A 19 1555 1555 1.31 SITE 1 AC1 2 ALA A 15 PHE A 18 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 110 0 1 2 0 0 1 6 0 0 0 2 END