ID A0A1W9RF21_9BACT Unreviewed; 377 AA.
AC A0A1W9RF21;
DT 05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT 05-JUL-2017, sequence version 1.
DT 27-MAR-2024, entry version 22.
DE RecName: Full=Acetate kinase {ECO:0000256|HAMAP-Rule:MF_00020};
DE EC=2.7.2.1 {ECO:0000256|HAMAP-Rule:MF_00020};
DE AltName: Full=Acetokinase {ECO:0000256|HAMAP-Rule:MF_00020};
GN Name=ackA {ECO:0000256|HAMAP-Rule:MF_00020};
GN ORFNames=B6D53_03045 {ECO:0000313|EMBL:OQX83123.1};
OS Candidatus Omnitrophica bacterium 4484_49.
OC Bacteria; Candidatus Omnitrophota.
OX NCBI_TaxID=1970784 {ECO:0000313|EMBL:OQX83123.1, ECO:0000313|Proteomes:UP000192833};
RN [1] {ECO:0000313|Proteomes:UP000192833}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Dombrowski N., Seitz K., Teske A., Baker B.;
RT "Novel pathways for hydrocarbon cycling and metabolic interdependencies in
RT hydrothermal sediment communities.";
RL Submitted (MAR-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the formation of acetyl phosphate from acetate and
CC ATP. Can also catalyze the reverse reaction. {ECO:0000256|HAMAP-
CC Rule:MF_00020}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetate + ATP = acetyl phosphate + ADP; Xref=Rhea:RHEA:11352,
CC ChEBI:CHEBI:22191, ChEBI:CHEBI:30089, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:456216; EC=2.7.2.1; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_00020};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00020};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00020};
CC Note=Mg(2+). Can also accept Mn(2+). {ECO:0000256|HAMAP-Rule:MF_00020};
CC -!- PATHWAY: Metabolic intermediate biosynthesis; acetyl-CoA biosynthesis;
CC acetyl-CoA from acetate: step 1/2. {ECO:0000256|HAMAP-Rule:MF_00020}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00020}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00020}.
CC -!- SIMILARITY: Belongs to the acetokinase family.
CC {ECO:0000256|ARBA:ARBA00008748, ECO:0000256|HAMAP-Rule:MF_00020,
CC ECO:0000256|RuleBase:RU003835}.
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:OQX83123.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; NATI01000041; OQX83123.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1W9RF21; -.
DR UniPathway; UPA00340; UER00458.
DR Proteomes; UP000192833; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008776; F:acetate kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006085; P:acetyl-CoA biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0006082; P:organic acid metabolic process; IEA:InterPro.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.420.40; -; 2.
DR HAMAP; MF_00020; Acetate_kinase; 1.
DR InterPro; IPR004372; Ac/propionate_kinase.
DR InterPro; IPR000890; Aliphatic_acid_kin_short-chain.
DR InterPro; IPR023865; Aliphatic_acid_kinase_CS.
DR InterPro; IPR043129; ATPase_NBD.
DR NCBIfam; TIGR00016; ackA; 1.
DR PANTHER; PTHR21060; ACETATE KINASE; 1.
DR PANTHER; PTHR21060:SF15; PROPIONATE KINASE PDUW; 1.
DR Pfam; PF00871; Acetate_kinase; 1.
DR PIRSF; PIRSF000722; Acetate_prop_kin; 2.
DR PRINTS; PR00471; ACETATEKNASE.
DR SUPFAM; SSF53067; Actin-like ATPase domain; 2.
DR PROSITE; PS01075; ACETATE_KINASE_1; 1.
DR PROSITE; PS01076; ACETATE_KINASE_2; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00020};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00020};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00020};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00020};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00020};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00020};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00020}.
FT ACT_SITE 148
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT BINDING 14
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT BINDING 21
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT BINDING 91
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT BINDING 208..212
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT BINDING 282..284
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT BINDING 330..334
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT BINDING 364
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT SITE 180
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
FT SITE 241
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00020"
SQ SEQUENCE 377 AA; 42123 MW; 55B74BD9F50F0454 CRC64;
MKKSDLKTWI LTLNAGSSSI KYSLFQYKGK LRVEEKGMVE KIGEESSYFE KSGGRKIKVK
AQNHGQALGV ILKDLLGKID SPSSLYGVGH RVVHGGEKFK DSVIINSRVL KTIKKFSHLA
PLHNPPAIVV ISACMNLLKS VPQVAVFDTS FHQTIPERAF IYALPYKFYT RYRIRRYGFH
GTSHRYVTIE AARRLGKDVS SLKLITCHLG NGCSITAVDK GKSVDTSMGF TPLEGLVMGT
RCGDIDPAII FYLAQRGYKL EEIEEILNRK SGLLGISGIS NDMRIVEKKM RKGNTRAKIA
YEVFVYRLAK YISAYLGILG GADAVVFTAG IGEHQRRVRE DVKKILNPIL RKCGTRILVI
PTNEELMIAK EVLRLLK
//