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Database: UniProt
Entry: A0A654E1B6_9BACT
LinkDB: A0A654E1B6_9BACT
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ID   A0A654E1B6_9BACT        Unreviewed;       468 AA.
AC   A0A654E1B6;
DT   22-APR-2020, integrated into UniProtKB/TrEMBL.
DT   22-APR-2020, sequence version 1.
DT   08-NOV-2023, entry version 12.
DE   RecName: Full=Chromosomal replication initiator protein DnaA {ECO:0000256|HAMAP-Rule:MF_00377, ECO:0000256|RuleBase:RU000577};
GN   Name=dnaA {ECO:0000256|HAMAP-Rule:MF_00377,
GN   ECO:0000313|EMBL:VXD16847.1};
GN   ORFNames=MARINOS108_120395 {ECO:0000313|EMBL:VXD16847.1};
OS   Marinoscillum sp. 108.
OC   Bacteria; Bacteroidota; Cytophagia; Cytophagales; Reichenbachiellaceae;
OC   Marinoscillum.
OX   NCBI_TaxID=2653151 {ECO:0000313|EMBL:VXD16847.1, ECO:0000313|Proteomes:UP000437459};
RN   [1] {ECO:0000313|EMBL:VXD16847.1, ECO:0000313|Proteomes:UP000437459}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Marinoscillum sp. 108 {ECO:0000313|EMBL:VXD16847.1};
RA   Karimi E.;
RL   Submitted (OCT-2019) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Plays an important role in the initiation and regulation of
CC       chromosomal replication. Binds to the origin of replication; it binds
CC       specifically double-stranded DNA at a 9 bp consensus (dnaA box): 5'-
CC       TTATC[CA]A[CA]A-3'. DnaA binds to ATP and to acidic phospholipids.
CC       {ECO:0000256|HAMAP-Rule:MF_00377, ECO:0000256|RuleBase:RU000577}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC       ECO:0000256|HAMAP-Rule:MF_00377}.
CC   -!- SIMILARITY: Belongs to the DnaA family. {ECO:0000256|ARBA:ARBA00006583,
CC       ECO:0000256|HAMAP-Rule:MF_00377, ECO:0000256|RuleBase:RU004227}.
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DR   EMBL; CABWNM010000004; VXD16847.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A654E1B6; -.
DR   Proteomes; UP000437459; Unassembled WGS sequence.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR   GO; GO:0003688; F:DNA replication origin binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006270; P:DNA replication initiation; IEA:UniProtKB-UniRule.
DR   GO; GO:0006275; P:regulation of DNA replication; IEA:UniProtKB-UniRule.
DR   CDD; cd00009; AAA; 1.
DR   CDD; cd06571; Bac_DnaA_C; 1.
DR   Gene3D; 1.10.1750.10; -; 1.
DR   Gene3D; 1.10.8.60; -; 1.
DR   Gene3D; 3.30.300.180; -; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR   HAMAP; MF_00377; DnaA_bact; 1.
DR   InterPro; IPR003593; AAA+_ATPase.
DR   InterPro; IPR001957; Chromosome_initiator_DnaA.
DR   InterPro; IPR020591; Chromosome_initiator_DnaA-like.
DR   InterPro; IPR018312; Chromosome_initiator_DnaA_CS.
DR   InterPro; IPR013317; DnaA.
DR   InterPro; IPR013159; DnaA_C.
DR   InterPro; IPR024633; DnaA_N_dom.
DR   InterPro; IPR038454; DnaA_N_sf.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR010921; Trp_repressor/repl_initiator.
DR   NCBIfam; TIGR00362; DnaA; 1.
DR   PANTHER; PTHR30050; CHROMOSOMAL REPLICATION INITIATOR PROTEIN DNAA; 1.
DR   PANTHER; PTHR30050:SF2; CHROMOSOMAL REPLICATION INITIATOR PROTEIN DNAA; 1.
DR   Pfam; PF00308; Bac_DnaA; 1.
DR   Pfam; PF08299; Bac_DnaA_C; 1.
DR   Pfam; PF11638; DnaA_N; 1.
DR   PRINTS; PR00051; DNAA.
DR   SMART; SM00382; AAA; 1.
DR   SMART; SM00760; Bac_DnaA_C; 1.
DR   SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR   SUPFAM; SSF48295; TrpR-like; 1.
DR   PROSITE; PS01008; DNAA; 1.
PE   3: Inferred from homology;
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00377};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00377};
KW   DNA replication {ECO:0000256|ARBA:ARBA00022705, ECO:0000256|HAMAP-
KW   Rule:MF_00377};
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW   Rule:MF_00377};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00377}; Reference proteome {ECO:0000313|Proteomes:UP000437459}.
FT   DOMAIN          160..290
FT                   /note="AAA+ ATPase"
FT                   /evidence="ECO:0000259|SMART:SM00382"
FT   DOMAIN          371..440
FT                   /note="Chromosomal replication initiator DnaA C-terminal"
FT                   /evidence="ECO:0000259|SMART:SM00760"
FT   BINDING         168..175
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00377"
SQ   SEQUENCE   468 AA;  53519 MW;  760D685538D2A65A CRC64;
     MHVETWEKCL LFIKERIPAQ SFSTWFEPIT PLSMNNQVLT IQVPSQFFYE WLEENYVHLL
     KQAIKSEIGE GGRLEYSVVV DRGDEQTKPV TVNVSGASHS QNKNRVNGYD AYKNPDFHQE
     LKRNSNLNPS YRFENFIEGD CNRLARSAGY AVAQKPGITS FNPLMFYGGV GLGKTHLVQA
     IGNEVISADN SKKIIYVASE KFTNQFIEAL KNNNLQDFIN YYKEVDVLIL DDVQFLKEKE
     KTQEIFFHIF NHLHQSGKQI IMTSDCAPKD LKGLQERLVS RFKWGLTADL QAPDFETRMA
     IIQTKMQADG IDIPEQVIEY IAYTVDTNIR ELEGVVISLI AHASLTKKEM DLELAKQILK
     NIVTDIDSEV GIDYIQKTVS DYFNVAQDDL KAKTRKKEIV IARQVAMYFS KDYTNHSLKS
     IGYHFGGRDH STVIHAVQSV NDMIDTNSKF RFSIDELKKK LKIRTAVA
//
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