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MitoProteome Human Mitochondrial Protein Database
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Related Proteins
MT001005
UniProt Annotations
Entry Information
Gene Name
adenylate kinase 3
Protein Entry
Q7Z4Y4_HUMAN
UniProt ID
Q7Z4Y4
Species
Human
Comments
Comment type
Description
Catalytic Activity
NTP + AMP = NDP + ADP. {ECO:0000256|HAMAP- Rule:MF_03169}.
Domain
Consists of three domains, a large central CORE domain and two small peripheral domains, NMPbind and LID, which undergo movements during catalysis. The LID domain closes over the site of phosphoryl transfer upon GTP binding. Assembling and dissambling the active center during each catalytic cycle provides an effective means to prevent GTP hydrolysis. {ECO:0000256|HAMAP- Rule:MF_03169}.
Function
Involved in maintaining the homeostasis of cellular nucleotides by catalyzing the interconversion of nucleoside phosphates. Has GTP:AMP phosphotransferase and ITP:AMP phosphotransferase activities. {ECO:0000256|HAMAP-Rule:MF_03169}.
Similarity
Belongs to the adenylate kinase family. AK3 subfamily. {ECO:0000256|HAMAP-Rule:MF_03169}.
Similarity
Belongs to the adenylate kinase family. {ECO:0000256|RuleBase:RU003330}.
Subcellular Location
Mitochondrion matrix {ECO:0000256|HAMAP- Rule:MF_03169}.
Subunit
Monomer. {ECO:0000256|HAMAP-Rule:MF_03169}.
MitoProteome Human Mitochondrial Protein Database
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