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HAMAP rule MF_00020

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General rule information [?]

Accession MF_00020
Dates 1-JUN-2001 (Created)
24-JAN-2024 (Last updated, Version 38)
Name Acetate_kinase
Scope(s) Bacteria
Archaea
Template(s) P0A6A3 (ACKA_ECOLI); Q9WYB1 (ACKA_THEMA); P38502 (ACKA_METTE); P63411 (ACKA_SALTY); Q73T33 (ACKA_MYCPA); A0QQK1 (ACKA_MYCS2); B2HPZ3 (ACKA_MYCMM); A0QLU8 (ACKA_MYCA1); [ Recover all ]
Triggered by
case c? <OC:Bacteria> or <OC:Archaea>
HAMAP; MF_00020 (Get profile general information and statistics)
end case

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier ACKA
Protein name RecName: Full=Acetate kinase;
                 EC=2.7.2.1;
AltName: Full=Acetokinase;
Gene name Name=ackA;

Comments [?]

FUNCTIONCatalyzes the formation of acetyl phosphate from acetate and ATP. Can also catalyze the reverse reaction.
CATALYTIC ACTIVITY Reaction=acetate + ATP = acetyl phosphate + ADP; Xref=Rhea:RHEA:11352, ChEBI:CHEBI:22191, ChEBI:CHEBI:30089, ChEBI:CHEBI:30616, ChEBI:CHEBI:456216; EC=2.7.2.1;
COFACTOR Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Note=Mg(2+). Can also accept Mn(2+).;
PATHWAYMetabolic intermediate biosynthesis; acetyl-CoA biosynthesis; acetyl-CoA from acetate: step 1/2.
SUBUNITHomodimer.
SUBCELLULAR LOCATIONCytoplasm.
SIMILARITYBelongs to the acetokinase family.

Keywords [?]


Gene Ontology [?]

GO:0008776; Molecular function:acetate kinase activity
GO:0000287; Molecular function:magnesium ion binding
GO:0016310; Biological process:phosphorylation
GO:0006085; Biological process:acetyl-CoA biosynthetic process
GO:0005737; Cellular component:cytoplasm

Cross-references [?]

Pfam PF00871; Acetate_kinase; 1;
PIRSF PIRSF000722; Acetate_prop_kin; 1;
PRINTS PR00471; ACETATEKNASE; 1;
NCBIfam TIGR00016; ackA; 1;
PROSITE PS01075; ACETATE_KINASE_1; 1;
PROSITE PS01076; ACETATE_KINASE_2; 1;

Features [?]

From: ACKA_METTE (P38502)
Key From To Description Tag Condition FTGroup
BINDING 208 212 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
H-x-G-x-G
BINDING 283 285 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
D-x-R
BINDING 331 335 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
G-[IVLM]-G-E-[NH]
ACT_SITE 148 148 /note="Proton donor/acceptor" D
BINDING 7 7 /ligand="Mg(2+)"
/ligand_id="ChEBI:CHEBI:18420"
N
BINDING 384 384 /ligand="Mg(2+)"
/ligand_id="ChEBI:CHEBI:18420"
E
BINDING 14 14 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
K
BINDING 91 91 /ligand="substrate" R
SITE 180 180 /note="Transition state stabilizer" H
SITE 241 241 /note="Transition state stabilizer" R

Additional information [?]

Size range 370-448 amino acids
Related rules MF_00542
MF_01881
MF_01882
Fusion Nter: None Cter: None



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