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O14874 (BCKD_HUMAN) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 110. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Interactions·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial

EC=2.7.11.4
Alternative name(s):
Branched-chain alpha-ketoacid dehydrogenase kinase
Short name=BCKD-kinase
Short name=BCKDHKIN
Gene names
Name:BCKDK
OrganismHomo sapiens (Human)
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length412 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Catalyzes the phosphorylation and inactivation of the branched-chain alpha-ketoacid dehydrogenase complex, the key regulatory enzyme of the valine, leucine and isoleucine catabolic pathways. Key enzyme that regulate the activity state of the BCKD complex By similarity.

Catalytic activity

ATP + [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] = ADP + [3-methyl-2-oxobutanoate dehydrogenase (acetyl-transferring)] phosphate.

Subunit structure

Monomer By similarity.

Subcellular location

Mitochondrion matrix.

Tissue specificity

Ubiquitous.

Post-translational modification

Autophosphorylated By similarity. Ref.5 Ref.6

Sequence similarities

Belongs to the PDK/BCKDK protein kinase family.

Contains 1 histidine kinase domain.

Binary interactions

With

Entry

#Exp.

IntAct

Notes

STAT3P407632EBI-1046765,EBI-518675

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – 3030Mitochondrion By similarity
Chain31 – 412382[3-methyl-2-oxobutanoate dehydrogenase [lipoamide]] kinase, mitochondrial
PRO_0000023452

Regions

Domain159 – 404246Histidine kinase

Amino acid modifications

Modified residue311Phosphoserine Ref.6
Modified residue331Phosphoserine Ref.5
Modified residue351Phosphothreonine By similarity
Modified residue521Phosphoserine; by autocatalysis By similarity
Modified residue1841N6-acetyllysine Ref.7
Modified residue1921N6-acetyllysine Ref.7
Modified residue2331N6-acetyllysine Ref.7
Modified residue2451N6-acetyllysine Ref.7

Experimental info

Sequence conflict2181V → F in AAB82714. Ref.1

Sequences

Sequence LengthMass (Da)Tools
O14874 [UniParc].

Last modified June 6, 2002. Version 2.
Checksum: AC97CF5D151FEFB4

FASTA41246,360
        10         20         30         40         50         60 
MILASVLRSG PGGGLPLRPL LGPALALRAR STSATDTHHV EMARERSKTV TSFYNQSAID 

        70         80         90        100        110        120 
AAAEKPSVRL TPTMMLYAGR SQDGSHLLKS ARYLQQELPV RIAHRIKGFR CLPFIIGCNP 

       130        140        150        160        170        180 
TILHVHELYI RAFQKLTDFP PIKDQADEAQ YCQLVRQLLD DHKDVVTLLA EGLRESRKHI 

       190        200        210        220        230        240 
EDEKLVRYFL DKTLTSRLGI RMLATHHLAL HEDKPDFVGI ICTRLSPKKI IEKWVDFARR 

       250        260        270        280        290        300 
LCEHKYGNAP RVRINGHVAA RFPFIPMPLD YILPELLKNA MRATMESHLD TPYNVPDVVI 

       310        320        330        340        350        360 
TIANNDVDLI IRISDRGGGI AHKDLDRVMD YHFTTAEAST QDPRISPLFG HLDMHSGAQS 

       370        380        390        400        410 
GPMHGFGFGL PTSRAYAEYL GGSLQLQSLQ GIGTDVYLRL RHIDGREESF RI 

« Hide

References

« Hide 'large scale' references
[1]Chuang J.C., Cox R.P., Chuang D.T.
Submitted (SEP-1997) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[2]"Cloning of human full open reading frames in Gateway(TM) system entry vector (pDONR201)."
Ebert L., Schick M., Neubert P., Schatten R., Henze S., Korn B.
Submitted (JUN-2004) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
[3]Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. expand/collapse author list , Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., Hunkapiller M.W., Myers E.W., Venter J.C.
Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[4]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Placenta.
[5]"Combining protein-based IMAC, peptide-based IMAC, and MudPIT for efficient phosphoproteomic analysis."
Cantin G.T., Yi W., Lu B., Park S.K., Xu T., Lee J.-D., Yates J.R. III
J. Proteome Res. 7:1346-1351(2008) [PubMed: 18220336] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-33, MASS SPECTROMETRY.
Tissue: Cervix carcinoma.
[6]"Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle."
Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M.
Mol. Cell 31:438-448(2008) [PubMed: 18691976] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-31, MASS SPECTROMETRY.
Tissue: Cervix carcinoma.
[7]"Lysine acetylation targets protein complexes and co-regulates major cellular functions."
Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T., Olsen J.V., Mann M.
Science 325:834-840(2009) [PubMed: 19608861] [Abstract]
Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-184; LYS-192; LYS-233 AND LYS-245, MASS SPECTROMETRY.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AF026548 mRNA. Translation: AAB82714.1.
CR542093 mRNA. Translation: CAG46890.1.
CH471192 Genomic DNA. Translation: EAW52161.1.
BC007363 mRNA. Translation: AAH07363.1.
IPIIPI00298612.
RefSeqNP_001116429.1. NM_001122957.1.
NP_005872.2. NM_005881.2.
UniGeneHs.513520.

3D structure databases

ProteinModelPortalO14874.
SMRO14874. Positions 68-408.
ModBaseSearch...

Protein-protein interaction databases

IntActO14874. 3 interactions.
MINTMINT-2998419.
STRINGO14874.

PTM databases

PhosphoSiteO14874.

Proteomic databases

PRIDEO14874.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENST00000219794; ENSP00000219794; ENSG00000103507.
ENST00000394951; ENSP00000378405; ENSG00000103507.
GeneID10295.
KEGGhsa:10295.
UCSCuc002eaw.2. human.

Organism-specific databases

CTD10295.
GeneCardsGC16P031117.
H-InvDBHIX0012980.
HGNCHGNC:16902. BCKDK.
HPAHPA017995.
neXtProtNX_O14874.
GenAtlasSearch...

Phylogenomic databases

eggNOGprNOG15303.
GeneTreeENSGT00550000074574.
HOGENOMHBG281443.
HOVERGENHBG004829.
InParanoidO14874.
OMANQSAIDV.
OrthoDBEOG49ZXPB.
PhylomeDBO14874.

Gene expression databases

ArrayExpressO14874.
BgeeO14874.
CleanExHS_BCKDK.
GenevestigatorO14874.
GermOnlineENSG00000103507. Homo sapiens.

Family and domain databases

InterProIPR003594. ATPase-like_ATP-bd.
IPR018955. BCDHK/PDK_N.
IPR004358. Sig_transdc_His_kin-like_C.
IPR005467. Sig_transdc_His_kinase_core.
[Graphical view]
Gene3DG3DSA:3.30.565.10. ATP_bd_ATPase. 1 hit.
G3DSA:1.20.140.20. BCDHK/PDK_N. 1 hit.
KOK00905.
PfamPF10436. BCDHK_Adom3. 1 hit.
PF02518. HATPase_c. 1 hit.
[Graphical view]
PRINTSPR00344. BCTRLSENSOR.
SMARTSM00387. HATPase_c. 1 hit.
[Graphical view]
SUPFAMSSF55874. ATP_bd_ATPase. 1 hit.
SSF69012. BCDHK/PDK_N. 1 hit.
PROSITEPS50109. HIS_KIN. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

NextBio39014.

Entry information

Entry nameBCKD_HUMAN
AccessionPrimary (citable) accession number: O14874
Secondary accession number(s): Q6FGL4, Q96IN5
Entry history
Integrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: June 6, 2002
Last modified: January 25, 2012
This is version 110 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.

Relevant documents

Human and mouse protein kinases

Human and mouse protein kinases: classification and index

Human chromosome 16

Human chromosome 16: entries, gene names and cross-references to MIM

SIMILARITY comments

Index of protein domains and families