DB118_MACFA
ID DB118_MACFA Reviewed; 123 AA.
AC A4H223;
DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-2007, sequence version 1.
DT 03-AUG-2022, entry version 31.
DE RecName: Full=Defensin beta 118 {ECO:0000250|UniProtKB:Q96PH6};
DE AltName: Full=Beta-defensin 118 {ECO:0000305};
DE Flags: Precursor;
GN Name=DEFB118;
OS Macaca fascicularis (Crab-eating macaque) (Cynomolgus monkey).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini;
OC Cercopithecidae; Cercopithecinae; Macaca.
OX NCBI_TaxID=9541;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA Hollox E.J., Armour J.A.L.;
RT "Evolution and sequence variation of human beta-defensin genes.";
RL Submitted (NOV-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Host defense peptide that exhibits antimicrobial activity
CC against both Gram-negative bacteria, such as E.coli and S.typhimurium,
CC and Gram-positive bacteria, such as S.aureus and B.subtilis (By
CC similarity). Inhibits cell adhesion of E.coli on intestinal epithelial
CC enterocytes (By similarity). Causes rapid permeabilization of both the
CC outer and inner membrane of E.coli, leading to morphological
CC alterations on the bacterial surface (By similarity). Binds to
CC bacterial lipopolysaccharides (LPS) with high affinity, and may thereby
CC be involved in immunoregulation through LPS neutralization (By
CC similarity). May contribute to epididymal innate immunity and protect
CC the sperm against attack by microorganisms (By similarity).
CC {ECO:0000250|UniProtKB:Q96PH6}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:Q96PH6}.
CC -!- PTM: The three-dimensional structure formed by the three intramolecular
CC disulfide bridges is indispensable for antimicrobial activity.
CC {ECO:0000250|UniProtKB:Q96PH6}.
CC -!- SIMILARITY: Belongs to the beta-defensin family. {ECO:0000305}.
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DR EMBL; AM410128; CAL68943.1; -; Genomic_DNA.
DR AlphaFoldDB; A4H223; -.
DR SMR; A4H223; -.
DR STRING; 9541.XP_005568670.1; -.
DR eggNOG; ENOG502TM86; Eukaryota.
DR Proteomes; UP000233100; Unplaced.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0001530; F:lipopolysaccharide binding; ISS:UniProtKB.
DR GO; GO:0050829; P:defense response to Gram-negative bacterium; ISS:UniProtKB.
DR GO; GO:0050830; P:defense response to Gram-positive bacterium; ISS:UniProtKB.
DR GO; GO:0045087; P:innate immune response; ISS:UniProtKB.
DR GO; GO:0031640; P:killing of cells of another organism; ISS:UniProtKB.
DR GO; GO:0007162; P:negative regulation of cell adhesion; ISS:UniProtKB.
DR GO; GO:0031665; P:negative regulation of lipopolysaccharide-mediated signaling pathway; ISS:UniProtKB.
DR InterPro; IPR025933; Beta_defensin.
DR Pfam; PF13841; Defensin_beta_2; 1.
PE 3: Inferred from homology;
KW Antibiotic; Antimicrobial; Cleavage on pair of basic residues; Defensin;
KW Disulfide bond; Reference proteome; Secreted; Signal.
FT SIGNAL 1..19
FT /evidence="ECO:0000255"
FT PEPTIDE 20..62
FT /note="Defensin beta 118"
FT /id="PRO_0000289826"
FT PROPEP 65..123
FT /evidence="ECO:0000255"
FT /id="PRO_0000289827"
FT REGION 58..77
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 100..123
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 62..77
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 107..123
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT DISULFID 27..54
FT /evidence="ECO:0000250|UniProtKB:Q91V82"
FT DISULFID 34..48
FT /evidence="ECO:0000250|UniProtKB:Q91V82"
FT DISULFID 38..55
FT /evidence="ECO:0000250|UniProtKB:Q91V82"
SQ SEQUENCE 123 AA; 13616 MW; EB0EE92D15E58EE1 CRC64;
MKLLLLALPI LVLLPQVIPA YGGEKKCWNR SGHCRKQCKD GEAVKETCKN HRACCVPSNE
DHRRVPTTSP TPLSDSTPGI IDNILTIRFT TDYFEISSKK DMVEESEAGQ GTQTSPPNVH
HTS