ACKA_TRIV2
ID ACKA_TRIV2 Reviewed; 405 AA.
AC Q3MFX2;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 25-OCT-2005, sequence version 1.
DT 03-AUG-2022, entry version 84.
DE RecName: Full=Acetate kinase {ECO:0000255|HAMAP-Rule:MF_00020};
DE EC=2.7.2.1 {ECO:0000255|HAMAP-Rule:MF_00020};
DE AltName: Full=Acetokinase {ECO:0000255|HAMAP-Rule:MF_00020};
GN Name=ackA {ECO:0000255|HAMAP-Rule:MF_00020}; OrderedLocusNames=Ava_0490;
OS Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis).
OC Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Trichormus.
OX NCBI_TaxID=240292;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 29413 / PCC 7937;
RX PubMed=25197444; DOI=10.4056/sigs.3899418;
RA Thiel T., Pratte B.S., Zhong J., Goodwin L., Copeland A., Lucas S., Han C.,
RA Pitluck S., Land M.L., Kyrpides N.C., Woyke T.;
RT "Complete genome sequence of Anabaena variabilis ATCC 29413.";
RL Stand. Genomic Sci. 9:562-573(2014).
CC -!- FUNCTION: Catalyzes the formation of acetyl phosphate from acetate and
CC ATP. Can also catalyze the reverse reaction. {ECO:0000255|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:0000255|HAMAP-
CC Rule:MF_00020};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00020};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00020};
CC Note=Mg(2+). Can also accept Mn(2+). {ECO:0000255|HAMAP-Rule:MF_00020};
CC -!- PATHWAY: Metabolic intermediate biosynthesis; acetyl-CoA biosynthesis;
CC acetyl-CoA from acetate: step 1/2. {ECO:0000255|HAMAP-Rule:MF_00020}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00020}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00020}.
CC -!- SIMILARITY: Belongs to the acetokinase family. {ECO:0000255|HAMAP-
CC Rule:MF_00020}.
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DR EMBL; CP000117; ABA20114.1; -; Genomic_DNA.
DR AlphaFoldDB; Q3MFX2; -.
DR SMR; Q3MFX2; -.
DR STRING; 240292.Ava_0490; -.
DR EnsemblBacteria; ABA20114; ABA20114; Ava_0490.
DR KEGG; ava:Ava_0490; -.
DR eggNOG; COG0282; Bacteria.
DR HOGENOM; CLU_020352_0_0_3; -.
DR OMA; KIITCHI; -.
DR UniPathway; UPA00340; UER00458.
DR Proteomes; UP000002533; Chromosome.
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 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 PANTHER; PTHR21060; PTHR21060; 1.
DR Pfam; PF00871; Acetate_kinase; 1.
DR PIRSF; PIRSF000722; Acetate_prop_kin; 1.
DR PRINTS; PR00471; ACETATEKNASE.
DR SUPFAM; SSF53067; SSF53067; 2.
DR TIGRFAMs; TIGR00016; ackA; 1.
DR PROSITE; PS01075; ACETATE_KINASE_1; 1.
DR PROSITE; PS01076; ACETATE_KINASE_2; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Kinase; Magnesium; Metal-binding;
KW Nucleotide-binding; Transferase.
FT CHAIN 1..405
FT /note="Acetate kinase"
FT /id="PRO_1000002205"
FT ACT_SITE 156
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
FT BINDING 7
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
FT BINDING 14
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
FT BINDING 99
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
FT BINDING 215..219
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
FT BINDING 391
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
FT SITE 187
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
FT SITE 248
FT /note="Transition state stabilizer"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00020"
SQ SEQUENCE 405 AA; 43873 MW; AD946DFBEFC6ED3F CRC64;
MKVLILNAGS SSQKSCLYEI PDDALLTEAP QPLWEGKVNW TQDRSVAEIE VKTAGGETLH
ESIYGDSRQA HVTYMLYTLS RGTTKVIGQL SEIDVVGHRV VHGGQNYRNS VIITEEVKQA
IAKLSNLAPA HNPAALEGIE AIEKSLGDVP QVAVFDTGFH ATLPDAAAIY PGPFEWVEQG
IRRYGFHGIS HQYCSARAAQ ILGRDLASLR IITCHLGNGC SLAAIKNGRS IDTTMGFTPL
DGLMMGSRSG SIDPGIIVHL MRQSDYSAER LDYVLNKASG LRGISGVSSD LPQVIEAITQ
GNYRAQLAWD MYVHRLRSGI GSMLASLGGL DVLVFTAGVG EKSPGIRQAA CEAFGFLGLK
LDPEKNQNNP VDIDIATADS TVRVLVIHTQ EDWAIAQQCW HLLNR
