ID EKIA_DICDI Reviewed; 349 AA.
AC Q869T9; Q554V5;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 24-JAN-2024, entry version 113.
DE RecName: Full=Probable ethanolamine kinase A;
DE EC=2.7.1.82;
GN Name=etnkA; ORFNames=DDB_G0274955;
OS Dictyostelium discoideum (Social amoeba).
OC Eukaryota; Amoebozoa; Evosea; Eumycetozoa; Dictyostelia; Dictyosteliales;
OC Dictyosteliaceae; Dictyostelium.
OX NCBI_TaxID=44689;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AX4;
RX PubMed=12097910; DOI=10.1038/nature00847;
RA Gloeckner G., Eichinger L., Szafranski K., Pachebat J.A., Bankier A.T.,
RA Dear P.H., Lehmann R., Baumgart C., Parra G., Abril J.F., Guigo R.,
RA Kumpf K., Tunggal B., Cox E.C., Quail M.A., Platzer M., Rosenthal A.,
RA Noegel A.A.;
RT "Sequence and analysis of chromosome 2 of Dictyostelium discoideum.";
RL Nature 418:79-85(2002).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AX4;
RX PubMed=15875012; DOI=10.1038/nature03481;
RA Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R.,
RA Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B.,
RA Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T.,
RA Lehmann R., Hamlin N., Davies R., Gaudet P., Fey P., Pilcher K., Chen G.,
RA Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N.,
RA Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E.,
RA Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N.,
RA Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D.,
RA Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T.,
RA Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D.,
RA Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A.,
RA Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M.,
RA Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A.,
RA Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y.,
RA Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C.,
RA Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R.,
RA Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A.;
RT "The genome of the social amoeba Dictyostelium discoideum.";
RL Nature 435:43-57(2005).
CC -!- FUNCTION: Highly specific for ethanolamine phosphorylation. May be a
CC rate-controlling step in phosphatidylethanolamine biosynthesis (By
CC similarity). {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + ethanolamine = ADP + H(+) + phosphoethanolamine;
CC Xref=Rhea:RHEA:13069, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:57603, ChEBI:CHEBI:58190, ChEBI:CHEBI:456216;
CC EC=2.7.1.82;
CC -!- PATHWAY: Phospholipid metabolism; phosphatidylethanolamine
CC biosynthesis; phosphatidylethanolamine from ethanolamine: step 1/3.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the choline/ethanolamine kinase family.
CC {ECO:0000305}.
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DR EMBL; AAFI02000012; EAL70370.1; -; Genomic_DNA.
DR RefSeq; XP_644218.1; XM_639126.1.
DR AlphaFoldDB; Q869T9; -.
DR SMR; Q869T9; -.
DR STRING; 44689.Q869T9; -.
DR PaxDb; 44689-DDB0267033; -.
DR EnsemblProtists; EAL70370; EAL70370; DDB_G0274955.
DR GeneID; 8619647; -.
DR KEGG; ddi:DDB_G0274955; -.
DR dictyBase; DDB_G0274955; etnkA.
DR eggNOG; KOG4720; Eukaryota.
DR HOGENOM; CLU_012712_1_0_1; -.
DR InParanoid; Q869T9; -.
DR OMA; FKMKPEA; -.
DR PhylomeDB; Q869T9; -.
DR Reactome; R-DDI-1483191; Synthesis of PC.
DR Reactome; R-DDI-1483213; Synthesis of PE.
DR UniPathway; UPA00558; UER00741.
DR PRO; PR:Q869T9; -.
DR Proteomes; UP000002195; Chromosome 2.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004103; F:choline kinase activity; IBA:GO_Central.
DR GO; GO:0004305; F:ethanolamine kinase activity; IBA:GO_Central.
DR GO; GO:0006656; P:phosphatidylcholine biosynthetic process; IBA:GO_Central.
DR GO; GO:0006646; P:phosphatidylethanolamine biosynthetic process; IBA:GO_Central.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR CDD; cd05157; ETNK_euk; 1.
DR Gene3D; 3.90.1200.10; -; 1.
DR InterPro; IPR011009; Kinase-like_dom_sf.
DR PANTHER; PTHR22603; CHOLINE/ETHANOALAMINE KINASE; 1.
DR PANTHER; PTHR22603:SF66; ETHANOLAMINE KINASE; 1.
DR Pfam; PF01633; Choline_kinase; 1.
DR SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Kinase; Lipid biosynthesis; Lipid metabolism;
KW Nucleotide-binding; Phospholipid biosynthesis; Phospholipid metabolism;
KW Reference proteome; Transferase.
FT CHAIN 1..349
FT /note="Probable ethanolamine kinase A"
FT /id="PRO_0000332721"
SQ SEQUENCE 349 AA; 40902 MW; 4DAD07ACCC8E7B5B CRC64;
MMAKTKGSYE VFHYTVTKDK VNKGLCDIAR YFVPEYRNSK DEDLTIQKLN GGITNVLYLV
EDKNIEQKYR YLPVVIRLYG YKSEEIIDRK NELIIQTEAD QNGLGAKFYG LFDNGCIYGF
IKGEPLAYED ISKPTMQTCI AKEIAQWHSI EMPTRKNPSL WPTIKKWAAL APDVYPVPEK
NEYYQSINVK KMIEEGKMLE QRLAQLNSPI VFCHNDLLSG NIIYDPSQNC ASFIDFEYAN
YNFRGLELGN HFNEYAGFGP DYSLYPNKES QIHFLTDYHR SLFKTEPTQD ELEKLYIESN
QFSLASHLYW GFWAIVQAMN SQIDFDYLEY GKARFDRYYE TRDQFLNLN
//