HDA_YERPG
ID HDA_YERPG Reviewed; 239 AA.
AC A9QZX0;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 03-AUG-2022, entry version 73.
DE RecName: Full=DnaA regulatory inactivator Hda {ECO:0000255|HAMAP-Rule:MF_01158};
GN Name=hda {ECO:0000255|HAMAP-Rule:MF_01158};
GN OrderedLocusNames=YpAngola_A3125;
OS Yersinia pestis bv. Antiqua (strain Angola).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=349746;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Angola;
RX PubMed=20061468; DOI=10.1128/jb.01518-09;
RA Eppinger M., Worsham P.L., Nikolich M.P., Riley D.R., Sebastian Y., Mou S.,
RA Achtman M., Lindler L.E., Ravel J.;
RT "Genome sequence of the deep-rooted Yersinia pestis strain Angola reveals
RT new insights into the evolution and pangenome of the plague bacterium.";
RL J. Bacteriol. 192:1685-1699(2010).
CC -!- FUNCTION: Mediates the interaction of DNA replication initiator protein
CC DnaA with DNA polymerase subunit beta sliding clamp (dnaN). Stimulates
CC hydrolysis of ATP-DnaA to ADP-DnaA, rendering DnaA inactive for
CC reinitiation, a process called regulatory inhibition of DnaA or RIDA
CC (By similarity). {ECO:0000250}.
CC -!- SUBUNIT: The active form seems to be an ADP-bound monomer. Forms the
CC RIDA complex (regulatory inactivation of DnaA) of ATP-DnaA, ADP-Hda and
CC the DNA-loaded beta sliding clamp (dnaN). {ECO:0000255|HAMAP-
CC Rule:MF_01158}.
CC -!- SIMILARITY: Belongs to the DnaA family. HdA subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_01158}.
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DR EMBL; CP000901; ABX87114.1; -; Genomic_DNA.
DR AlphaFoldDB; A9QZX0; -.
DR SMR; A9QZX0; -.
DR KEGG; ypg:YpAngola_A3125; -.
DR OMA; DWGQIYR; -.
DR GO; GO:0006260; P:DNA replication; IEA:UniProtKB-UniRule.
DR GO; GO:0032297; P:negative regulation of DNA-templated DNA replication initiation; IEA:InterPro.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_01158; Hda; 1.
DR InterPro; IPR020591; Chromosome_initiator_DnaA-like.
DR InterPro; IPR013317; DnaA.
DR InterPro; IPR017788; Hda.
DR InterPro; IPR022864; Hda_Enterobact.
DR InterPro; IPR027417; P-loop_NTPase.
DR Pfam; PF00308; Bac_DnaA; 1.
DR PRINTS; PR00051; DNAA.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR03420; DnaA_homol_Hda; 1.
PE 3: Inferred from homology;
KW DNA replication; DNA replication inhibitor.
FT CHAIN 1..239
FT /note="DnaA regulatory inactivator Hda"
FT /id="PRO_1000137826"
SQ SEQUENCE 239 AA; 27143 MW; C1D2C204352E4498 CRC64;
MLVEVLLNTP AQLSLPLYLP DDETFASFYP GENPSLLAAI QSAVHQPHGS YIYFWSREGG
GRSHLLHAAC AELSQQGEAV GYVPLDKRAY FIPEVLEGME QLALVCIDNI ECIAGDEQWE
MAMFNLYNRI VETGRTRLLI TGDRPPRQLN LGLPDLASRL DWGQIYKLQP LSDDEKLQAL
QLRAKLRGFE LPEDVGRFLL KRLDREMRTL FMTLDQLDRA SITAQRKLTI PFVKEILSL