UniProtKB - A0A2Y9IW35 (A0A2Y9IW35_ENHLU)
Protein
Adenylate kinase 2, mitochondrial
Gene
LOC111143409
Organism
Enhydra lutris kenyoni
Status
Functioni
Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism. Adenylate kinase activity is critical for regulation of the phosphate utilization and the AMP de novo biosynthesis pathways. Plays a key role in hematopoiesis.UniRule annotation
Catalytic activityi
- EC:2.7.4.3UniRule annotationSAAS annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 48 | AMPUniRule annotation | 1 | |
Binding sitei | 53 | AMPUniRule annotation | 1 | |
Binding sitei | 109 | AMPUniRule annotation | 1 | |
Binding sitei | 144 | ATPUniRule annotation | 1 | |
Binding sitei | 177 | AMPUniRule annotation | 1 | |
Binding sitei | 188 | AMPUniRule annotation | 1 | |
Binding sitei | 216 | ATP; via carbonyl oxygenUniRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 27 – 32 | ATPUniRule annotation | 6 | |
Nucleotide bindingi | 74 – 76 | AMPUniRule annotation | 3 | |
Nucleotide bindingi | 102 – 105 | AMPUniRule annotation | 4 | |
Nucleotide bindingi | 153 – 154 | ATPUniRule annotation | 2 |
GO - Molecular functioni
- adenylate kinase activity Source: UniProtKB-UniRule
- ATP binding Source: UniProtKB-KW
GO - Biological processi
- ADP biosynthetic process Source: UniProtKB-UniRule
- AMP metabolic process Source: UniProtKB-UniRule
- ATP metabolic process Source: UniProtKB-UniRule
Keywordsi
Molecular function | KinaseUniRule annotationSAAS annotationImported, Transferase |
Ligand | ATP-bindingUniRule annotationSAAS annotation, Nucleotide-binding |
Names & Taxonomyi
Protein namesi | Recommended name: Adenylate kinase 2, mitochondrialUniRule annotation (EC:2.7.4.3UniRule annotation)Short name: AK 2UniRule annotation Alternative name(s): ATP-AMP transphosphorylase 2UniRule annotation ATP:AMP phosphotransferaseUniRule annotation Adenylate monophosphate kinaseUniRule annotation |
Gene namesi | Name:LOC111143409Imported Synonyms:AK2UniRule annotation |
Organismi | Enhydra lutris kenyoniImported |
Taxonomic identifieri | 391180 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Carnivora › Caniformia › Mustelidae › Lutrinae › Enhydra › |
Proteomesi |
|
Subcellular locationi
Mitochondrion
- Mitochondrion intermembrane space UniRule annotationSAAS annotation
Mitochondrion
- mitochondrial intermembrane space Source: UniProtKB-SubCell
Keywords - Cellular componenti
MitochondrionUniRule annotationSAAS annotationPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Initiator methioninei | RemovedUniRule annotation |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 44 ↔ 94 | UniRule annotation |
Keywords - PTMi
Disulfide bondUniRule annotationInteractioni
Subunit structurei
Monomer.
UniRule annotationSAAS annotationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 144 – 179 | ADK_lidInterPro annotationAdd BLAST | 36 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 47 – 76 | NMPbindUniRule annotationAdd BLAST | 30 | |
Regioni | 143 – 180 | LIDUniRule annotationAdd BLAST | 38 |
Domaini
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 ATP binding. Assembling and dissambling the active center during each catalytic cycle provides an effective means to prevent ATP hydrolysis.UniRule annotation
Sequence similaritiesi
Family and domain databases
CDDi | cd01428 ADK, 1 hit |
HAMAPi | MF_00235 Adenylate_kinase_Adk, 1 hit MF_03168 Adenylate_kinase_AK2, 1 hit |
InterProi | View protein in InterPro IPR006259 Adenyl_kin_sub IPR000850 Adenylat/UMP-CMP_kin IPR033690 Adenylat_kinase_CS IPR007862 Adenylate_kinase_lid-dom IPR028587 AK2 IPR027417 P-loop_NTPase |
PANTHERi | PTHR23359 PTHR23359, 1 hit |
Pfami | View protein in Pfam PF05191 ADK_lid, 1 hit |
PRINTSi | PR00094 ADENYLTKNASE |
SUPFAMi | SSF52540 SSF52540, 1 hit |
TIGRFAMsi | TIGR01351 adk, 1 hit |
PROSITEi | View protein in PROSITE PS00113 ADENYLATE_KINASE, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry has 1 described isoform and 2 potential isoforms that are computationally mapped.Show allAlign All
A0A2Y9IW35-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAPNVPAPEP APECPKGIRA VLLGPPGAGK GTQAPKLAEN FCVCHLATGD
60 70 80 90 100
MLRAMVASGS ELGKKLKATM DAGKLVSDEM VVELIEKNLE TPRCKNGFLL
110 120 130 140 150
DGFPRTVRQA EMLDDLMEKR KEKLDSVIEF SIPDSLLIRR ITGRLIHPLS
160 170 180 190 200
GRSYHEEFNP PKEHMKDDVT GEPLVRRSDD NEKALKIRLE AYHTQTTPLV
210 220 230 240 250
EYYRKRGIHS VIDATQTPDV VFASILAAFS KATCWASESS QATSQRDQGR
LVCLHF
Computationally mapped potential isoform sequencesi
There are 2 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basketA0A2Y9IWC7 | A0A2Y9IWC7_ENHLU | Adenylate kinase 2, mitochondrial | LOC111143409 AK2 | 241 | Annotation score: | ||
A0A2Y9IZL8 | A0A2Y9IZL8_ENHLU | Adenylate kinase 2, mitochondrial | LOC111143409 AK2 | 234 | Annotation score: |
Sequence databases
RefSeqi | XP_022352837.1, XM_022497129.1 |
Genome annotation databases
KEGGi | elk:111143409 |
Similar proteinsi
Cross-referencesi
Sequence databases
RefSeqi | XP_022352837.1, XM_022497129.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Genome annotation databases
KEGGi | elk:111143409 |
Family and domain databases
CDDi | cd01428 ADK, 1 hit |
HAMAPi | MF_00235 Adenylate_kinase_Adk, 1 hit MF_03168 Adenylate_kinase_AK2, 1 hit |
InterProi | View protein in InterPro IPR006259 Adenyl_kin_sub IPR000850 Adenylat/UMP-CMP_kin IPR033690 Adenylat_kinase_CS IPR007862 Adenylate_kinase_lid-dom IPR028587 AK2 IPR027417 P-loop_NTPase |
PANTHERi | PTHR23359 PTHR23359, 1 hit |
Pfami | View protein in Pfam PF05191 ADK_lid, 1 hit |
PRINTSi | PR00094 ADENYLTKNASE |
SUPFAMi | SSF52540 SSF52540, 1 hit |
TIGRFAMsi | TIGR01351 adk, 1 hit |
PROSITEi | View protein in PROSITE PS00113 ADENYLATE_KINASE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | A0A2Y9IW35_ENHLU | |
Accessioni | A0A2Y9IW35Primary (citable) accession number: A0A2Y9IW35 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | September 12, 2018 |
Last sequence update: | September 12, 2018 | |
Last modified: | July 3, 2019 | |
This is version 6 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |