UHMK1
Serine/threonine-protein kinase Kist
Also known as: KIS, Kist, UHMK1_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8TAS1
- Gene
- UHMK1
- Ensembl
- ENSG00000152332
- Chromosome
- 1
- Canonical length
- 419 aa
- Protein class
- Enzymes, Predicted intracellular proteins
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
The gene encodes a serine/threonine protein kinase that promotes cell cycle progression through G1 by phosphorylation of the cyclin-dependent kinase inhibitor 1B (p27Kip1), which causes nuclear export and degradation. The encoded protein is also thought to function in the adult nervous system and the gene has been associated with schizophrenia. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2010]
Canonical amino-acid sequenceUniProt
419 residues, UniProt reviewed canonical sequence.
>Q8TAS1|UHMK1
1 MAGSGCAWGA EPPRFLEAFG RLWQVQSRLG SGSSASVYRV RCCGNPGSPP GALKQFLPPG
61 TTGAAASAAE YGFRKERAAL EQLQGHRNIV TLYGVFTIHF SPNVPSRCLL LELLDVSVSE
121 LLLYSSHQGC SMWMIQHCAR DVLEALAFLH HEGYVHADLK PRNILWSAEN ECFKLIDFGL
181 SFKEGNQDVK YIQTDGYRAP EAELQNCLAQ AGLQSDTECT SAVDLWSLGI ILLEMFSGMK
241 LKHTVRSQEW KANSSAIIDH IFASKAVVNA AIPAYHLRDL IKSMLHDDPS RRIPAEMALC
301 SPFFSIPFAP HIEDLVMLPT PVLRLLNVLD DDYLENEEEY EDVVEDVKEE CQKYGPVVSL
361 LVPKENPGRG QVFVEYANAG DSKAAQKLLT GRMFDGKFVV ATFYPLSAYK RGYLYQTLLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against UHMK1 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.
- Antibody reachability
- Intracellular
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.26
- Highest tissue expression
- 38 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 38 nTPM
- liver: 36 nTPM
- kidney: 29 nTPM
- lymph node: 29 nTPM
- tonsil: 27 nTPM
- parathyroid gland: 26 nTPM
Single-cell type
- megakaryocytes: 155 nCPM
- renal collecting duct intercalated cells: 133 nCPM
- erythrocyte progenitors: 133 nCPM
- kupffer cells: 122 nCPM
- neutrophil progenitors: 115 nCPM
- conjunctival goblet cells: 111 nCPM
Immune cell
- non-classical monocyte: 6.1 nTPM
- intermediate monocyte: 5.3 nTPM
- MAIT T-cell: 4.9 nTPM
- gdT-cell: 4.8 nTPM
- naive CD8 T-cell: 4.1 nTPM
- memory CD8 T-cell: 4 nTPM
Brain region
- midbrain: 72 nTPM
- pons: 71 nTPM
- hypothalamus: 70 nTPM
- hippocampal formation: 65 nTPM
- medulla oblongata: 63 nTPM
- basal ganglia: 61 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about UHMK1.
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 66 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
Genetic constraint and essentialitygnomAD · DepMap
Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.
- gnomAD LOEUF (loss-of-function intolerance)
- 0.41
- gnomAD pLI
- 0.83
- gnomAD missense Z
- 0.84
- DepMap mean gene effect
- 0.18
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 8% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- neuron projection development
- peptidyl-serine phosphorylation
- positive regulation of translational initiation
- regulation of cell cycle
- regulation of protein export from nucleus
Molecular functions
- ATP binding
- protein serine kinase activity
- protein serine/threonine kinase activity
- ribonucleoprotein complex binding
- RNA binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of UHMK1 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads UHMK1 as an antibody target. Whether an autoantibody or antibody against UHMK1 could matter depends on whether native UHMK1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
UHMK1 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.
Annotation status
The present source text does not explicitly label UHMK1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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