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Database: UniProt
Entry: A0A369QYI1_9RHOB
LinkDB: A0A369QYI1_9RHOB
Original site: A0A369QYI1_9RHOB 
ID   A0A369QYI1_9RHOB        Unreviewed;       304 AA.
AC   A0A369QYI1;
DT   07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT   07-NOV-2018, sequence version 1.
DT   24-JAN-2024, entry version 16.
DE   RecName: Full=Non-homologous end joining protein Ku {ECO:0000256|HAMAP-Rule:MF_01875};
GN   Name=ku {ECO:0000256|HAMAP-Rule:MF_01875};
GN   ORFNames=DLJ49_04705 {ECO:0000313|EMBL:RDC73983.1};
OS   Rhodovulum sp. 12E13.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Paracoccaceae; Rhodovulum.
OX   NCBI_TaxID=2203891 {ECO:0000313|EMBL:RDC73983.1, ECO:0000313|Proteomes:UP000253860};
RN   [1] {ECO:0000313|EMBL:RDC73983.1, ECO:0000313|Proteomes:UP000253860}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=12E13 {ECO:0000313|EMBL:RDC73983.1,
RC   ECO:0000313|Proteomes:UP000253860};
RA   Zhang R.;
RT   "Rhodovulum sp. nov.,isolated from saltern sediment.";
RL   Submitted (JUL-2018) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: With LigD forms a non-homologous end joining (NHEJ) DNA
CC       repair enzyme, which repairs dsDNA breaks with reduced fidelity. Binds
CC       linear dsDNA with 5'- and 3'- overhangs but not closed circular dsDNA
CC       nor ssDNA. Recruits and stimulates the ligase activity of LigD.
CC       {ECO:0000256|HAMAP-Rule:MF_01875}.
CC   -!- SUBUNIT: Homodimer. Interacts with LigD. {ECO:0000256|HAMAP-
CC       Rule:MF_01875}.
CC   -!- SIMILARITY: Belongs to the prokaryotic Ku family. {ECO:0000256|HAMAP-
CC       Rule:MF_01875}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:RDC73983.1}.
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DR   EMBL; QPLK01000004; RDC73983.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A369QYI1; -.
DR   OrthoDB; 9780854at2; -.
DR   Proteomes; UP000253860; Unassembled WGS sequence.
DR   GO; GO:0003690; F:double-stranded DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006310; P:DNA recombination; IEA:UniProtKB-KW.
DR   GO; GO:0006303; P:double-strand break repair via nonhomologous end joining; IEA:UniProtKB-UniRule.
DR   CDD; cd00789; KU_like; 1.
DR   Gene3D; 2.40.290.10; -; 1.
DR   HAMAP; MF_01875; Prokaryotic_Ku; 1.
DR   InterPro; IPR006164; Ku70/Ku80_beta-barrel_dom.
DR   InterPro; IPR009187; Prok_Ku.
DR   InterPro; IPR016194; SPOC-like_C_dom_sf.
DR   NCBIfam; TIGR02772; Ku_bact; 1.
DR   PANTHER; PTHR41251; NON-HOMOLOGOUS END JOINING PROTEIN KU; 1.
DR   PANTHER; PTHR41251:SF1; NON-HOMOLOGOUS END JOINING PROTEIN KU; 1.
DR   Pfam; PF02735; Ku; 1.
DR   PIRSF; PIRSF006493; Prok_Ku; 1.
DR   SMART; SM00559; Ku78; 1.
DR   SUPFAM; SSF100939; SPOC domain-like; 1.
PE   3: Inferred from homology;
KW   DNA damage {ECO:0000256|HAMAP-Rule:MF_01875};
KW   DNA recombination {ECO:0000256|HAMAP-Rule:MF_01875};
KW   DNA repair {ECO:0000256|HAMAP-Rule:MF_01875};
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW   Rule:MF_01875}; Reference proteome {ECO:0000313|Proteomes:UP000253860}.
FT   DOMAIN          54..182
FT                   /note="Ku"
FT                   /evidence="ECO:0000259|SMART:SM00559"
FT   REGION          230..304
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        230..246
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        257..275
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        287..304
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   304 AA;  33580 MW;  0ABC7DBD23BED149 CRC64;
     MAPRAVWKGQ LRLSLVSIPV EVYSARNTGS KVSFRQIHAP SGRPVRHERT VPGIGPVESD
     DIVKGYDTGE GEYLLLEPDE IEAIRLETKK TLELVQFVGA TEIPPLYFDR PYYVVPTDEL
     AQDAYRVLRD ALRRAEKTGL GQLVMRGKEY LAALRPCGDG LLLETLYYPD ELRDAEPMFR
     DIADEAADEE LLELATSLID RKTAPFDASA YEDRYAEGLR ALIEAKRRSG KAERVEIGEG
     ERRPEGGNVV DLMAALKRSL GEDEDEDEAG GGKGKRRKRP GGQKASGDTR SGGSTSGSRR
     KKAS
//
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