HEADER ANTIMICROBIAL PROTEIN 08-AUG-00 1FJN TITLE SOLUTION STRUCTURE AND ACTIVITY OF THE FOUR DISULFIDE BOND TITLE 2 MEDITERRANEAN MUSSEL DEFENSIN MGD-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEFENSIN MGD-1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: MGD-1 WAS OBTAINED BY SOLID PHASE SYNTHESIS BY USING SOURCE 4 THE FMOC STRATEGY. THE SEQUENCE OF THIS PEPTIDE OCCURS NATURALLY IN SOURCE 5 MEDITERRANEAN MUSSEL (MYTILUS GALLOPROVINCIALIS) KEYWDS DEFENSIN, CYSTINE STABILIZED ALPHA-BETA MOTIF, ANTIBACTERIAL, KEYWDS 2 DISULFIDE BOND, SYNTHESIS, ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR Y.S.YANG REVDAT 3 23-FEB-22 1FJN 1 REMARK SEQADV REVDAT 2 24-FEB-09 1FJN 1 VERSN REVDAT 1 20-DEC-00 1FJN 0 JRNL AUTH Y.S.YANG,G.MITTA,A.CHAVANIEU,B.CALAS,J.F.SANCHEZ,P.ROCH, JRNL AUTH 2 A.AUMELAS JRNL TITL SOLUTION STRUCTURE AND ACTIVITY OF THE SYNTHETIC JRNL TITL 2 FOUR-DISULFIDE BOND MEDITERRANEAN MUSSEL DEFENSIN (MGD-1). JRNL REF BIOCHEMISTRY V. 39 14436 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 11087396 JRNL DOI 10.1021/BI0011835 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: NULL REMARK 4 REMARK 4 1FJN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011644. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 285 REMARK 210 PH : 3.3 REMARK 210 IONIC STRENGTH : ND REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 3 MM MGD-1 SOLUTION (0.15ML IN A REMARK 210 SHIGEMI TUBE), PH 3.3 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D_COSY_TOCSY_NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : DISTANCE GEOMETRY 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. SEVERAL DATA SETS WERE RECORDED AT REMARK 210 TEMPERATURE RANGING FROM 280 TO 320 DEGRES KELVIN 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: 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 CYS A 21 -54.48 -137.00 REMARK 500 4 CYS A 21 -56.26 -125.39 REMARK 500 5 CYS A 21 -53.60 -126.31 REMARK 500 11 CYS A 21 -57.18 -142.23 REMARK 500 15 CYS A 21 -54.00 -128.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 12 0.31 SIDE CHAIN REMARK 500 1 ARG A 20 0.31 SIDE CHAIN REMARK 500 1 ARG A 30 0.27 SIDE CHAIN REMARK 500 1 ARG A 32 0.30 SIDE CHAIN REMARK 500 1 ARG A 37 0.30 SIDE CHAIN REMARK 500 2 ARG A 12 0.30 SIDE CHAIN REMARK 500 2 ARG A 20 0.28 SIDE CHAIN REMARK 500 2 ARG A 30 0.27 SIDE CHAIN REMARK 500 2 ARG A 32 0.30 SIDE CHAIN REMARK 500 2 ARG A 37 0.32 SIDE CHAIN REMARK 500 3 ARG A 12 0.29 SIDE CHAIN REMARK 500 3 ARG A 20 0.32 SIDE CHAIN REMARK 500 3 ARG A 30 0.27 SIDE CHAIN REMARK 500 3 ARG A 32 0.29 SIDE CHAIN REMARK 500 3 ARG A 37 0.29 SIDE CHAIN REMARK 500 4 ARG A 12 0.32 SIDE CHAIN REMARK 500 4 ARG A 20 0.30 SIDE CHAIN REMARK 500 4 ARG A 30 0.27 SIDE CHAIN REMARK 500 4 ARG A 32 0.27 SIDE CHAIN REMARK 500 4 ARG A 37 0.31 SIDE CHAIN REMARK 500 5 ARG A 12 0.31 SIDE CHAIN REMARK 500 5 ARG A 20 0.31 SIDE CHAIN REMARK 500 5 ARG A 30 0.32 SIDE CHAIN REMARK 500 5 ARG A 32 0.31 SIDE CHAIN REMARK 500 5 ARG A 37 0.29 SIDE CHAIN REMARK 500 6 ARG A 12 0.31 SIDE CHAIN REMARK 500 6 ARG A 20 0.32 SIDE CHAIN REMARK 500 6 ARG A 30 0.31 SIDE CHAIN REMARK 500 6 ARG A 32 0.31 SIDE CHAIN REMARK 500 6 ARG A 37 0.32 SIDE CHAIN REMARK 500 7 ARG A 12 0.31 SIDE CHAIN REMARK 500 7 ARG A 20 0.31 SIDE CHAIN REMARK 500 7 ARG A 30 0.30 SIDE CHAIN REMARK 500 7 ARG A 32 0.31 SIDE CHAIN REMARK 500 7 ARG A 37 0.32 SIDE CHAIN REMARK 500 8 ARG A 12 0.32 SIDE CHAIN REMARK 500 8 ARG A 20 0.30 SIDE CHAIN REMARK 500 8 ARG A 30 0.30 SIDE CHAIN REMARK 500 8 ARG A 32 0.31 SIDE CHAIN REMARK 500 8 ARG A 37 0.25 SIDE CHAIN REMARK 500 9 ARG A 12 0.31 SIDE CHAIN REMARK 500 9 ARG A 20 0.32 SIDE CHAIN REMARK 500 9 ARG A 30 0.32 SIDE CHAIN REMARK 500 9 ARG A 32 0.30 SIDE CHAIN REMARK 500 9 ARG A 37 0.31 SIDE CHAIN REMARK 500 10 ARG A 12 0.28 SIDE CHAIN REMARK 500 10 ARG A 20 0.29 SIDE CHAIN REMARK 500 10 ARG A 30 0.32 SIDE CHAIN REMARK 500 10 ARG A 32 0.32 SIDE CHAIN REMARK 500 10 ARG A 37 0.27 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 100 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1FJN A 1 38 UNP P80571 DEFI_MYTGA 1 38 SEQADV 1FJN TRP A 28 UNP P80571 ASP 28 CONFLICT SEQADV 1FJN GLY A 39 UNP P80571 INSERTION SEQRES 1 A 39 GLY PHE GLY CYS PRO ASN ASN TYR GLN CYS HIS ARG HIS SEQRES 2 A 39 CYS LYS SER ILE PRO GLY ARG CYS GLY GLY TYR CYS GLY SEQRES 3 A 39 GLY TRP HIS ARG LEU ARG CYS THR CYS TYR ARG CYS GLY HELIX 1 1 ASN A 6 ILE A 17 1 12 SHEET 1 A 2 GLY A 22 CYS A 25 0 SHEET 2 A 2 CYS A 33 TYR A 36 -1 N THR A 34 O TYR A 24 SSBOND 1 CYS A 4 CYS A 25 1555 1555 2.02 SSBOND 2 CYS A 10 CYS A 33 1555 1555 2.02 SSBOND 3 CYS A 14 CYS A 35 1555 1555 2.02 SSBOND 4 CYS A 21 CYS A 38 1555 1555 2.02 CISPEP 1 CYS A 4 PRO A 5 1 -0.17 CISPEP 2 CYS A 4 PRO A 5 2 -0.25 CISPEP 3 CYS A 4 PRO A 5 3 -0.05 CISPEP 4 CYS A 4 PRO A 5 4 0.33 CISPEP 5 CYS A 4 PRO A 5 5 0.14 CISPEP 6 CYS A 4 PRO A 5 6 -0.01 CISPEP 7 CYS A 4 PRO A 5 7 -0.30 CISPEP 8 CYS A 4 PRO A 5 8 -0.24 CISPEP 9 CYS A 4 PRO A 5 9 -0.22 CISPEP 10 CYS A 4 PRO A 5 10 -0.20 CISPEP 11 CYS A 4 PRO A 5 11 -0.19 CISPEP 12 CYS A 4 PRO A 5 12 -0.08 CISPEP 13 CYS A 4 PRO A 5 13 0.16 CISPEP 14 CYS A 4 PRO A 5 14 -0.13 CISPEP 15 CYS A 4 PRO A 5 15 0.17 CISPEP 16 CYS A 4 PRO A 5 16 0.23 CISPEP 17 CYS A 4 PRO A 5 17 -0.41 CISPEP 18 CYS A 4 PRO A 5 18 -0.49 CISPEP 19 CYS A 4 PRO A 5 19 -0.18 CISPEP 20 CYS A 4 PRO A 5 20 -0.25 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