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P34125 (DGKA_DICDI) Reviewed, UniProtKB/Swiss-Prot

Last modified November 16, 2011. Version 95. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Diacylglycerol kinase A

EC=2.7.1.107
Alternative name(s):
Myosin heavy chain kinase
Short name=MHCK
Gene names
Name:dgkA
Synonyms:mhcK
ORF Names:DDB_G0277223
OrganismDictyostelium discoideum (Slime mold)
Taxonomic identifier44689 [NCBI]
Taxonomic lineageEukaryotaAmoebozoaMycetozoaDictyosteliidaDictyostelium

Protein attributes

Sequence length887 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Catalytic activity

ATP + 1,2-diacylglycerol = ADP + 1,2-diacyl-sn-glycerol 3-phosphate. Ref.1 Ref.5 Ref.6

Subcellular location

Membrane; Peripheral membrane protein Ref.4.

Developmental stage

Expressed at low level during vegetative growth and during early development. Higher levels of expression are detected later during development (12-24 hours). Ref.1 Ref.4

Sequence similarities

Belongs to the eukaryotic diacylglycerol kinase family.

Contains 1 DAGKc domain.

Contains 3 phorbol-ester/DAG-type zinc fingers.

Caution

The initially described myosin heavy chain kinase activity is probably artifactual due to numerous errors in the sequence used for characterization (Ref.4).

Biophysicochemical properties

Kinetic parameters:

KM=148 µM for ATP (in the presence of 1,2-dioctanoyl-sn-glycerol) Ref.5 Ref.6

KM=336 µM for ATP (in the presence of 1,2-dihexanoyl-sn-glycerol)

Vmax=40 nmol/min/mg enzyme towards ATP (in the presence of 1,2-dioctanoyl-sn-glycerol)

Vmax=100 nmol/min/mg enzyme towards ATP (in the presence of 1,2-dihexanoyl-sn-glycerol)

pH dependence:

Optimum pH is 7.0 with 1,2-dioctanoyl-sn-glycerol as a substrate, and 7.4 with 1,2-dihexanoyl-sn-glycerol as a substrate.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 887887Diacylglycerol kinase A
PRO_0000218476

Regions

Domain330 – 473144DAGKc
Zinc finger7 – 5751Phorbol-ester/DAG-type 1
Zinc finger140 – 19051Phorbol-ester/DAG-type 2
Zinc finger208 – 25952Phorbol-ester/DAG-type 3
Compositional bias72 – 11645Thr-rich
Compositional bias309 – 3179Poly-Asn
Compositional bias720 – 74627Gln-rich
Compositional bias752 – 80453Poly-Asn
Compositional bias827 – 83812Poly-Asn
Compositional bias850 – 87122Poly-Asn

Experimental info

Sequence conflict8281D → E in AAN39880. Ref.1

Sequences

Sequence LengthMass (Da)Tools
P34125 [UniParc].

Last modified December 4, 2007. Version 3.
Checksum: B93209A9876B6132

FASTA88799,177
        10         20         30         40         50         60 
MNQLNISHNW KIKSFTSITF CDHCGSMLWG ICTQGFQCSD CNFSAHSHCT NLVTLHCNNN 

        70         80         90        100        110        120 
KNNSKPNEKP ATITAAAASS STTTTTTTET STNTAASTTT TTNNIDIKNK DKTPTTSPFS 

       130        140        150        160        170        180 
SPILSSYNNN SGNEFCSNRQ HKFHKTSKSI TKFCNYCRET TFTISGEPVM CSECRYIAHG 

       190        200        210        220        230        240 
HCQTKVPLNC IIPYSSPINT INDGGNVRHH WVEGNLKKSK KCIHCMEPCE KSFSLAHYKC 

       250        260        270        280        290        300 
LWCHKYLHSS CFDKHNPICD FGSLSDMILP PSSIRLLSTT ATTTNKIEKL IIEEQQPQLS 

       310        320        330        340        350        360 
SSPSSPRLNI NNNNNNNEII EWELIENSNM PEKVLFVFVN SKSGGQFGST LIRKLSSLLN 

       370        380        390        400        410        420 
PLQIIDLIKC GGPDSTLQMI NRYLAKHPEQ TNRFRILVCG GDGTVGWLFK QMTKHLVPST 

       430        440        450        460        470        480 
IPIGIIPLGT GNDLARSLGW GIGYDGEKLI EILKSINEAK TIQMDTWSIE MWDDDKPEDR 

       490        500        510        520        530        540 
RVIEMNNYFS IGLDAMVALG FHLARNANPQ LFTGRTVNKL WYTKIGLEEF VTKNFVSLAR 

       550        560        570        580        590        600 
IVKINVGTRE IRVDRSIEGI IILNLGSYAG GVDLWGANRK DNQTHSDGTG NQFIDDQTLE 

       610        620        630        640        650        660 
IVGVTSLPHL GSCLSSISSP IKMGQADEIR IQVSMPSIIL KDKSNEIETA FQVDGEPEPI 

       670        680        690        700        710        720 
EVRNCTFKIS FFKKVSMLSN RSFKPRIENH DSDLSTFQIS QSPNLYSPPS FKNPPPNLNQ 

       730        740        750        760        770        780 
YQQPHQPPQS QPQPQPQPQQ SLQSPQSPEP INNNTNNNNN NNNNNNNNNN NNNNNNNNNN 

       790        800        810        820        830        840 
NNNNNNNNNN NNNNNNNSNN NNNNISNDLT NNSEVNPEKS TNNEKTNDNN NNNNNNINTP 

       850        860        870        880 
FEPISLPDEN NNNNNNNNNN NNNNNNNNNN NETNSEKSYT NNCDEVD 

« Hide

References

« Hide 'large scale' references
[1]"Dictyostelium discoideum has a single diacylglycerol kinase gene with similarity to mammalian theta isoforms."
De La Roche M.A., Smith J.L., Rico M., Carrasco S., Merida I., Licate L., Cote G.P., Egelhoff T.T.
Biochem. J. 368:809-815(2002) [PubMed: 12296770] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], CATALYTIC ACTIVITY, DEVELOPMENTAL STAGE.
Strain: AX2.
[2]"Sequence and analysis of chromosome 2 of Dictyostelium discoideum."
Gloeckner G., Eichinger L., Szafranski K., Pachebat J.A., Bankier A.T., Dear P.H., Lehmann R., Baumgart C., Parra G., Abril J.F., Guigo R., Kumpf K., Tunggal B., Cox E.C., Quail M.A., Platzer M., Rosenthal A., Noegel A.A.
Nature 418:79-85(2002) [PubMed: 12097910] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: AX4.
[3]"The genome of the social amoeba Dictyostelium discoideum."
Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R., Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B., Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T., Lehmann R., Hamlin N. expand/collapse author list , Davies R., Gaudet P., Fey P., Pilcher K., Chen G., Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N., Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E., Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N., Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D., Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T., Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D., Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A., Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M., Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A., Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y., Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C., Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R., Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A.
Nature 435:43-57(2005) [PubMed: 15875012] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: AX4.
[4]"Membrane-bound Dictyostelium myosin heavy chain kinase: a developmentally regulated substrate-specific member of the protein kinase C family."
Ravid S., Spudich J.A.
Proc. Natl. Acad. Sci. U.S.A. 89:5877-5881(1992) [PubMed: 1321427] [Abstract]
Cited for: PRELIMINARY PARTIAL NUCLEOTIDE SEQUENCE [MRNA], SUBCELLULAR LOCATION, DEVELOPMENTAL STAGE.
Strain: AX3.
[5]"Analysis of a novel diacylglycerol kinase from Dictyostelium discoideum: DGKA."
Ostroski M., Tu-Sekine B., Raben D.M.
Biochemistry 44:10199-10207(2005) [PubMed: 16042397] [Abstract]
Cited for: CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES.
[6]"Analysis of two diacylglycerol kinase activities in mixed micelles."
Tu-Sekine B., Ostroski M., Raben D.M.
Adv. Enzyme Regul. 46:12-24(2006) [PubMed: 16854454] [Abstract]
Cited for: CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AY152858 Genomic DNA. Translation: AAN39880.1.
AAFI02000019 Genomic DNA. Translation: EAL68797.1.
M93393 mRNA. No translation available.
PIRA46136.
RefSeqXP_642726.1. XM_637634.1.

3D structure databases

ProteinModelPortalP34125.
ModBaseSearch...

Protein-protein interaction databases

STRINGP34125.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblProtistsDDB0185037; DDB0185037; DDB_G0277223.
GeneID8620920.
GenomeReviewsGene locus dgkA in contig CM000151_GR.
KEGGddi:DDB_G0277223.

Organism-specific databases

dictyBaseDDB_G0277223. dgkA.

Phylogenomic databases

eggNOGKOG1169.
GeneTreeEPrGT00060000009578.
PhylomeDBP34125.

Enzyme and pathway databases

BRENDA2.7.11.7. 1939.

Family and domain databases

InterProIPR000756. Diacylglycerol_kin_accessory.
IPR001206. Diacylglycerol_kinase_cat_dom.
IPR002219. Prot_Kinase_C-like_PE/DAG-bd.
[Graphical view]
KOK00901.
PfamPF00130. C1_1. 3 hits.
PF00609. DAGK_acc. 1 hit.
PF00781. DAGK_cat. 1 hit.
[Graphical view]
SMARTSM00109. C1. 3 hits.
SM00045. DAGKa. 1 hit.
SM00046. DAGKc. 1 hit.
[Graphical view]
PROSITEPS50146. DAGK. 1 hit.
PS00479. ZF_DAG_PE_1. 2 hits.
PS50081. ZF_DAG_PE_2. 3 hits.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameDGKA_DICDI
AccessionPrimary (citable) accession number: P34125
Secondary accession number(s): Q54ZZ0, Q86AQ4, Q8I8F4
Entry history
Integrated into UniProtKB/Swiss-Prot: February 1, 1994
Last sequence update: December 4, 2007
Last modified: November 16, 2011
This is version 95 of the entry and version 3 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)

Relevant documents

Dictyostelium discoideum

Dictyostelium discoideum: entries, gene names and cross-references to dictyBase

SIMILARITY comments

Index of protein domains and families