HEADER MEMBRANE PROTEIN 29-OCT-99 1D9O TITLE SOLUTION STRUCTURE OF CECROPIN A(1-8)-MAGAININ 2(1-12) HYBRID PEPTIDE TITLE 2 ANALOGUE(P3) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CECROPIN A(1-8)-MAGAININ 2 HYBRID PEPTIDE ANALOGUE; COMPND 3 CHAIN: A; COMPND 4 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 RANDOM-HINGE-HELIX, MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR D.OH,Y.KIM REVDAT 5 27-JUN-18 1D9O 1 SEQADV REVDAT 4 25-MAY-11 1D9O 1 SEQADV REVDAT 3 24-FEB-09 1D9O 1 VERSN REVDAT 2 27-MAR-00 1D9O 1 JRNL REVDAT 1 12-NOV-99 1D9O 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 (1-12) JRNL TITL 3 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 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.5, X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1D9O COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1000009918. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303; 298; 318 REMARK 210 PH : 4.05; 4.05; 4.05 REMARK 210 IONIC STRENGTH : NULL; NULL; NULL REMARK 210 PRESSURE : 1 ATM; 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 2MM PEPTIDE; 90MM DPC MICELLES; REMARK 210 90% H2O, 10% D2O; 2MM PEPTIDE; REMARK 210 90MM DPC 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 : 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 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 LEU A 4 -80.21 -132.42 REMARK 500 1 PHE A 5 -156.47 -71.20 REMARK 500 2 ILE A 8 -57.28 -127.00 REMARK 500 3 LEU A 4 40.07 -148.91 REMARK 500 4 LEU A 4 20.43 -145.58 REMARK 500 4 ILE A 8 -50.81 -127.24 REMARK 500 5 ALA A 2 58.96 -156.26 REMARK 500 5 PHE A 5 -166.20 -75.96 REMARK 500 5 LYS A 6 -41.28 -162.04 REMARK 500 5 LYS A 19 -72.97 -85.65 REMARK 500 6 ALA A 2 -171.29 58.39 REMARK 500 6 PHE A 5 31.87 -84.29 REMARK 500 6 LYS A 6 49.80 -145.65 REMARK 500 6 ILE A 8 -55.81 -126.95 REMARK 500 7 ALA A 2 172.45 54.60 REMARK 500 7 LYS A 6 71.41 -150.69 REMARK 500 7 ILE A 8 -61.75 -139.13 REMARK 500 7 PHE A 13 -100.42 -53.49 REMARK 500 8 ALA A 2 98.01 -45.63 REMARK 500 8 LYS A 3 117.96 -163.09 REMARK 500 8 PHE A 5 76.94 -66.89 REMARK 500 8 LYS A 7 -162.64 -171.97 REMARK 500 9 LYS A 6 38.26 -158.32 REMARK 500 9 LYS A 7 74.91 -151.95 REMARK 500 9 ILE A 8 -63.30 -126.58 REMARK 500 9 LYS A 12 -31.48 -37.31 REMARK 500 9 PHE A 13 -86.63 -44.94 REMARK 500 10 ALA A 2 108.39 178.43 REMARK 500 10 ILE A 8 -59.74 -128.65 REMARK 500 11 ALA A 2 -171.53 51.95 REMARK 500 11 LYS A 3 128.93 -171.18 REMARK 500 11 LEU A 4 46.45 -161.05 REMARK 500 12 ALA A 2 120.28 61.29 REMARK 500 12 LYS A 6 57.20 -150.35 REMARK 500 12 PHE A 13 -75.62 -55.05 REMARK 500 13 LEU A 4 26.47 -147.47 REMARK 500 13 LYS A 6 -71.81 -168.86 REMARK 500 13 LYS A 7 118.32 177.78 REMARK 500 13 ILE A 8 -66.39 -127.48 REMARK 500 14 ALA A 2 106.66 -161.96 REMARK 500 14 PHE A 5 -159.91 -77.67 REMARK 500 15 ALA A 2 84.95 49.30 REMARK 500 15 LYS A 6 50.79 -151.15 REMARK 500 15 HIS A 15 -72.22 -70.60 REMARK 500 16 LEU A 4 61.89 -176.58 REMARK 500 16 LYS A 6 37.48 -149.60 REMARK 500 16 HIS A 15 -70.70 -67.42 REMARK 500 17 LYS A 6 47.59 -164.25 REMARK 500 17 LYS A 19 -75.46 -85.79 REMARK 500 18 LYS A 3 106.82 -170.87 REMARK 500 REMARK 500 THIS ENTRY HAS 58 RAMACHANDRAN OUTLIERS. 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 21 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D9J RELATED DB: PDB REMARK 900 1D9J CONTAINS THE 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 DELETED). REMARK 900 RELATED ID: 1D9M RELATED DB: PDB REMARK 900 1D9M CONTAINS THE ANALOGUE OF CA-MA HYBRID PEPTIDE(P2:GIG REMARK 900 SUBSTITUTED BY PRO). REMARK 900 RELATED ID: 1D9P RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF CECROPIN A(1-8)-MAGAININ 2(1-12) HYBRID REMARK 900 PEPTIDE ANALOGUE (SUBSTITUTION TRP2 OF CA-MA TO LEU) DBREF 1D9O A 1 8 UNP P01507 CECA_HYACE 27 34 DBREF 1D9O A 9 20 UNP P11006 MAGA_XENLA 129 140 SEQADV 1D9O ALA A 2 UNP P01507 TRP 28 ENGINEERED MUTATION SEQADV 1D9O NH2 A 21 UNP P11006 AMIDATION SEQRES 1 A 21 LYS ALA LYS LEU PHE LYS LYS ILE GLY ILE GLY LYS PHE SEQRES 2 A 21 LEU HIS SER ALA LYS LYS PHE NH2 HET NH2 A 21 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N HELIX 1 1 GLY A 11 PHE A 20 1 10 LINK C PHE A 20 N NH2 A 21 1555 1555 1.31 SITE 1 AC1 2 LYS A 19 PHE A 20 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 MODEL 2 MODEL 3 MODEL 4 MODEL 5 MODEL 6 MODEL 7 MODEL 8 MODEL 9 MODEL 10 MODEL 11 MODEL 12 MODEL 13 MODEL 14 MODEL 15 MODEL 16 MODEL 17 MODEL 18 MODEL 19 MODEL 20