MYLKG_DICDI
ID MYLKG_DICDI Reviewed; 349 AA.
AC Q869W6; Q554D5;
DT 25-NOV-2008, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 03-AUG-2022, entry version 122.
DE RecName: Full=Probable myosin light chain kinase DDB_G0275057;
DE EC=2.7.11.18;
GN ORFNames=DDB_G0275057;
OS Dictyostelium discoideum (Slime mold).
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: May phosphorylate a specific serine in the N-terminus of a
CC myosin light chain.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-seryl-[myosin light chain] = ADP + H(+) + O-phospho-L-
CC seryl-[myosin light chain]; Xref=Rhea:RHEA:22004, Rhea:RHEA-
CC COMP:13684, Rhea:RHEA-COMP:13685, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:29999, ChEBI:CHEBI:30616, ChEBI:CHEBI:83421,
CC ChEBI:CHEBI:456216; EC=2.7.11.18;
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-threonyl-[myosin light chain] = ADP + H(+) + O-
CC phospho-L-threonyl-[myosin light chain]; Xref=Rhea:RHEA:53900,
CC Rhea:RHEA-COMP:13686, Rhea:RHEA-COMP:13687, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30013, ChEBI:CHEBI:30616, ChEBI:CHEBI:61977,
CC ChEBI:CHEBI:456216; EC=2.7.11.18;
CC -!- ACTIVITY REGULATION: Does not have a calmodulin-binding domain.
CC -!- SIMILARITY: Belongs to the protein kinase superfamily. CAMK Ser/Thr
CC protein kinase family. CaMK subfamily. {ECO:0000305}.
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DR EMBL; AAFI02000013; EAL69809.1; -; Genomic_DNA.
DR RefSeq; XP_643776.1; XM_638684.1.
DR AlphaFoldDB; Q869W6; -.
DR SMR; Q869W6; -.
DR STRING; 44689.DDB0216307; -.
DR PaxDb; Q869W6; -.
DR PRIDE; Q869W6; -.
DR EnsemblProtists; EAL69809; EAL69809; DDB_G0275057.
DR GeneID; 8619821; -.
DR KEGG; ddi:DDB_G0275057; -.
DR dictyBase; DDB_G0275057; -.
DR eggNOG; KOG0032; Eukaryota.
DR HOGENOM; CLU_000288_63_0_1; -.
DR InParanoid; Q869W6; -.
DR OMA; EFVWARQ; -.
DR PhylomeDB; Q869W6; -.
DR PRO; PR:Q869W6; -.
DR Proteomes; UP000002195; Chromosome 2.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004687; F:myosin light chain kinase activity; IEA:UniProtKB-EC.
DR GO; GO:0004674; F:protein serine/threonine kinase activity; ISS:dictyBase.
DR GO; GO:0006468; P:protein phosphorylation; IEA:InterPro.
DR InterPro; IPR011009; Kinase-like_dom_sf.
DR InterPro; IPR000719; Prot_kinase_dom.
DR InterPro; IPR017441; Protein_kinase_ATP_BS.
DR InterPro; IPR008271; Ser/Thr_kinase_AS.
DR Pfam; PF00069; Pkinase; 1.
DR SMART; SM00220; S_TKc; 1.
DR SUPFAM; SSF56112; SSF56112; 1.
DR PROSITE; PS00107; PROTEIN_KINASE_ATP; 1.
DR PROSITE; PS50011; PROTEIN_KINASE_DOM; 1.
DR PROSITE; PS00108; PROTEIN_KINASE_ST; 1.
PE 3: Inferred from homology;
KW ATP-binding; Kinase; Nucleotide-binding; Reference proteome;
KW Serine/threonine-protein kinase; Transferase.
FT CHAIN 1..349
FT /note="Probable myosin light chain kinase DDB_G0275057"
FT /id="PRO_0000355203"
FT DOMAIN 56..313
FT /note="Protein kinase"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
FT REGION 1..33
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 11..30
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 178
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00159,
FT ECO:0000255|PROSITE-ProRule:PRU10027"
FT BINDING 62..70
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
FT BINDING 85
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
SQ SEQUENCE 349 AA; 38967 MW; 75E403DB4D4B664F CRC64;
MGCFNSKEAG AGRPKTTTQQ QQQATPEPTV TTAEVRADEK ISMDQDISQG NVEDFYVVGK
ELGRGAFSVV REGTRKTTSD KVALKYIEKK FVKKKHIEQL RREIDIMKKV KHENVLSLKE
IFESDSHLTL VMELVTGGEL FYKIVERGSF TEKGARNVVR QVCAGVEYLH SQGIAHRDLK
PENLLCNGEG EDMTIKIADF GLSKIFGTGE ALETSCGTPD YVAPEVLTGG SYDNAVDMWS
IGVITYILLC GFPPFYASSQ NLLFEKILTA DYDFPEPEWT HVSEHAKAFI RNLIVKDPDQ
RHTAKQCLDD LWLSGSDQSI GSAADLHSHF AEKMKKYNDQ RRGGQSSNN
