HEADER ANTIMICROBIAL PROTEIN 19-FEB-18 6FS5 TITLE NMR STRUCTURE OF CASOCIDIN-I ANTIMICROBIAL PEPTIDE IN 60% TFE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-S2-CASEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 165-203; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 4 ORGANISM_COMMON: BOVINE; SOURCE 5 ORGANISM_TAXID: 9913 KEYWDS ANTIMICROBIAL PEPTIDE, TFE, ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR F.A.MERCURIO,M.LEONE REVDAT 3 14-JUN-23 6FS5 1 REMARK REVDAT 2 29-MAY-19 6FS5 1 JRNL REVDAT 1 03-OCT-18 6FS5 0 JRNL AUTH F.A.MERCURIO,A.SCALONI,S.CAIRA,M.LEONE JRNL TITL THE ANTIMICROBIAL PEPTIDES CASOCIDINS I AND II: SOLUTION JRNL TITL 2 STRUCTURAL STUDIES IN WATER AND DIFFERENT MEMBRANE-MIMETIC JRNL TITL 3 ENVIRONMENTS. JRNL REF PEPTIDES V. 114 50 2019 JRNL REFN ISSN 0196-9781 JRNL PMID 30243923 JRNL DOI 10.1016/J.PEPTIDES.2018.09.004 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.1 REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6FS5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-FEB-18. REMARK 100 THE DEPOSITION ID IS D_1200008791. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 2.9 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 950 UM CASOCIDIN-I, REMARK 210 TRIFLUOROETHANOL/WATER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY; REMARK 210 2D DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR, XEASY REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 ALA A 26 -80.61 -110.97 REMARK 500 2 THR A 2 172.88 60.09 REMARK 500 2 LYS A 3 37.37 -97.26 REMARK 500 2 ALA A 26 -80.67 -110.63 REMARK 500 3 PHE A 14 -70.55 -65.24 REMARK 500 3 ALA A 26 -80.54 -110.99 REMARK 500 4 THR A 2 -172.91 -68.76 REMARK 500 4 PHE A 14 -71.45 -57.04 REMARK 500 4 ALA A 26 -80.79 -110.93 REMARK 500 5 THR A 2 167.42 63.27 REMARK 500 6 THR A 2 164.41 63.53 REMARK 500 6 LYS A 3 32.32 -157.08 REMARK 500 6 HIS A 37 -75.42 -80.54 REMARK 500 7 THR A 5 -73.01 -99.03 REMARK 500 7 ALA A 26 -80.81 -109.93 REMARK 500 7 HIS A 37 -75.20 -85.39 REMARK 500 9 LYS A 3 105.91 -179.45 REMARK 500 9 LEU A 4 74.67 47.77 REMARK 500 9 THR A 5 -44.29 -157.23 REMARK 500 10 ALA A 26 -80.84 -110.48 REMARK 500 11 THR A 2 167.08 62.46 REMARK 500 11 PHE A 14 -70.51 -61.25 REMARK 500 12 PHE A 14 -70.92 -70.61 REMARK 500 12 GLN A 23 37.89 -86.57 REMARK 500 12 LYS A 24 -37.43 -134.15 REMARK 500 12 ALA A 26 -72.22 -82.68 REMARK 500 12 GLN A 38 -176.41 -60.89 REMARK 500 13 PHE A 14 -70.93 -60.25 REMARK 500 13 ALA A 26 -81.40 -110.41 REMARK 500 13 HIS A 37 -75.69 -83.49 REMARK 500 14 LYS A 3 105.28 63.59 REMARK 500 14 LEU A 4 73.77 47.66 REMARK 500 14 THR A 5 -50.06 -155.68 REMARK 500 14 GLN A 38 171.26 -56.46 REMARK 500 15 LEU A 4 32.30 -97.32 REMARK 500 15 THR A 5 -72.87 -100.89 REMARK 500 15 PHE A 14 -70.44 -58.28 REMARK 500 16 THR A 2 173.65 -57.27 REMARK 500 16 PHE A 14 -71.38 -56.26 REMARK 500 16 GLN A 23 35.20 -87.20 REMARK 500 16 ALA A 26 -70.71 -78.08 REMARK 500 17 PHE A 25 -37.66 -136.25 REMARK 500 17 ALA A 26 -71.43 -69.59 REMARK 500 18 PHE A 25 -37.71 -136.40 REMARK 500 18 ALA A 26 -71.27 -69.75 REMARK 500 19 LYS A 3 32.14 -95.82 REMARK 500 19 GLN A 23 35.12 -87.30 REMARK 500 19 ALA A 26 -70.64 -77.96 REMARK 500 20 THR A 2 170.01 61.92 REMARK 500 20 PHE A 14 -71.38 -57.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34238 RELATED DB: BMRB REMARK 900 NMR STRUCTURE OF CASOCIDIN-I ANTIMICROBIAL PEPTIDE IN 60% TFE REMARK 900 RELATED ID: 6FS4 RELATED DB: PDB DBREF 6FS5 A 1 39 UNP P02663 CASA2_BOVIN 165 203 SEQRES 1 A 39 LYS THR LYS LEU THR GLU GLU GLU LYS ASN ARG LEU ASN SEQRES 2 A 39 PHE LEU LYS LYS ILE SER GLN ARG TYR GLN LYS PHE ALA SEQRES 3 A 39 LEU PRO GLN TYR LEU LYS THR VAL TYR GLN HIS GLN LYS HELIX 1 AA1 LYS A 3 ALA A 26 1 24 HELIX 2 AA2 GLN A 29 GLN A 38 1 10 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