HEADER ANTIMICROBIAL PROTEIN 12-JAN-15 2MXQ TITLE THE SOLUTION STRUCTURE OF DEFA1, A HIGHLY POTENT ANTIMICROBIAL PEPTIDE TITLE 2 FROM THE HORSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PANETH CELL-SPECIFIC ALPHA-DEFENSIN 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 65-98; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: EQUUS CABALLUS; SOURCE 4 ORGANISM_COMMON: DOMESTIC HORSE,EQUINE; SOURCE 5 ORGANISM_TAXID: 9796 KEYWDS ANTIMICROBIAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR S.JUNG,M.MICHALEK,M.SHOMALI,F.D.SOENNICHSEN REVDAT 2 14-JUN-23 2MXQ 1 REMARK REVDAT 1 22-APR-15 2MXQ 0 JRNL AUTH M.MICHALEK,S.JUNG,M.R.SHOMALI,S.CAUCHARD,F.D.SONNICHSEN, JRNL AUTH 2 J.GROTZINGER JRNL TITL SOLUTION STRUCTURE AND FUNCTIONAL STUDIES OF THE HIGHLY JRNL TITL 2 POTENT EQUINE ANTIMICROBIAL PEPTIDE DEFA1. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 459 668 2015 JRNL REFN ISSN 0006-291X JRNL PMID 25769951 JRNL DOI 10.1016/J.BBRC.2015.02.168 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA REMARK 3 AUTHORS : GUNTERT P. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MXQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000104175. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.7 REMARK 210 IONIC STRENGTH : 0.02 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM PROTEIN, 93% H2O/7% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY 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 : TORSION ANGLE DYNAMICS 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 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 THR A 3 82.83 -160.96 REMARK 500 1 CYS A 4 97.66 -58.75 REMARK 500 1 CYS A 10 -169.77 -129.34 REMARK 500 1 ARG A 11 -74.78 -57.31 REMARK 500 1 TRP A 12 115.58 -167.17 REMARK 500 1 SER A 17 23.68 -158.34 REMARK 500 1 ILE A 21 71.89 -115.10 REMARK 500 1 ASP A 22 -42.52 -146.08 REMARK 500 1 LYS A 24 102.09 62.03 REMARK 500 1 THR A 27 -47.45 -175.62 REMARK 500 1 LEU A 30 -170.86 -59.99 REMARK 500 2 THR A 3 84.26 -161.66 REMARK 500 2 CYS A 4 87.26 -68.00 REMARK 500 2 ALA A 7 143.48 -178.56 REMARK 500 2 ARG A 11 -77.85 -54.94 REMARK 500 2 TRP A 12 124.76 179.66 REMARK 500 2 SER A 17 85.87 -168.39 REMARK 500 2 GLN A 23 -76.62 -58.72 REMARK 500 2 LYS A 24 -74.92 178.62 REMARK 500 2 THR A 27 -71.93 -150.81 REMARK 500 3 ARG A 11 -75.50 -51.12 REMARK 500 3 TRP A 12 131.29 -172.90 REMARK 500 3 CYS A 20 -176.52 54.51 REMARK 500 3 ILE A 21 76.16 -153.23 REMARK 500 3 ASP A 22 -74.95 -170.76 REMARK 500 3 GLN A 23 -170.35 -68.31 REMARK 500 3 SER A 26 -76.32 -52.04 REMARK 500 3 LEU A 30 -174.53 -57.53 REMARK 500 4 CYS A 2 16.99 -141.23 REMARK 500 4 THR A 3 81.96 -162.01 REMARK 500 4 CYS A 4 104.12 -50.38 REMARK 500 4 ARG A 6 -167.48 -113.33 REMARK 500 4 ALA A 7 174.82 66.07 REMARK 500 4 ARG A 11 -76.64 -50.49 REMARK 500 4 TRP A 12 126.99 -178.28 REMARK 500 4 SER A 17 74.48 -166.69 REMARK 500 4 ILE A 21 88.58 51.50 REMARK 500 4 ASP A 22 -74.79 -158.94 REMARK 500 4 LYS A 24 -169.25 -61.33 REMARK 500 4 SER A 26 -75.01 -64.93 REMARK 500 4 TYR A 28 116.10 65.37 REMARK 500 5 CYS A 4 48.41 -87.54 REMARK 500 5 ARG A 11 -75.57 -49.41 REMARK 500 5 TRP A 12 134.63 -179.56 REMARK 500 5 ASP A 22 -49.07 -169.45 REMARK 500 5 LYS A 24 110.83 64.51 REMARK 500 5 SER A 26 -75.72 -83.91 REMARK 500 5 LEU A 30 -179.77 -55.56 REMARK 500 6 THR A 3 90.97 -160.18 REMARK 500 6 CYS A 10 -168.66 -110.48 REMARK 500 REMARK 500 THIS ENTRY HAS 92 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25424 RELATED DB: BMRB DBREF 2MXQ A 1 34 UNP A6YB85 A6YB85_HORSE 65 98 SEQRES 1 A 34 SER CYS THR CYS ARG ARG ALA TRP ILE CYS ARG TRP GLY SEQRES 2 A 34 GLU ARG HIS SER GLY LYS CYS ILE ASP GLN LYS GLY SER SEQRES 3 A 34 THR TYR ARG LEU CYS CYS ARG ARG SSBOND 1 CYS A 2 CYS A 32 1555 1555 2.10 SSBOND 2 CYS A 4 CYS A 20 1555 1555 1.92 SSBOND 3 CYS A 10 CYS A 31 1555 1555 2.03 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