VPS72
Vacuolar protein sorting-associated protein 72 homolog
Also known as: Swc2, TCFL1, VPS72_HUMAN, YL-1, YL1
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q15906
- Gene
- VPS72
- Ensembl
- ENSG00000163159
- Chromosome
- 1
- Canonical length
- 364 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Nuclear speckles
OverviewNCBI Gene
The protein encoded by this gene is a shared subunit of two multi-component complexes, the histone acetyltransferase complex TRRAP/TIP60 as well as the chromatin remodeling SRCAP-containing complex. The TRRAP/TIP60 complex acetylates nucleosomal histones important for transcriptional regulation, double strand DNA break repair and apoptosis. The SRCAP-containing complex catalyzes the exchange of histone H2A with the histone variant Htz1 (H2AFZ) into nucleosomes. This protein may be responsible for binding H2AFZ, which has a role in chromosome segregation. This protein may also have a role in regulating long-term hematopoietic stem cell activity. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, Aug 2012]
Canonical amino-acid sequenceUniProt
364 residues, UniProt reviewed canonical sequence.
>Q15906|VPS72
1 MSLAGGRAPR KTAGNRLSGL LEAEEEDEFY QTTYGGFTEE SGDDEYQGDQ SDTEDEVDSD
61 FDIDEGDEPS SDGEAEEPRR KRRVVTKAYK EPLKSLRPRK VNTPAGSSQK AREEKALLPL
121 ELQDDGSDSR KSMRQSTAEH TRQTFLRVQE RQGQSRRRKG PHCERPLTQE ELLREAKITE
181 ELNLRSLETY ERLEADKKKQ VHKKRKCPGP IITYHSVTVP LVGEPGPKEE NVDIEGLDPA
241 PSVSALTPHA GTGPVNPPAR CSRTFITFSD DATFEEWFPQ GRPPKVPVRE VCPVTHRPAL
301 YRDPVTDIPY ATARAFKIIR EAYKKYITAH GLPPTASALG PGPPPPEPLP GSGPRALRQK
361 IVIKLocalizationUniProt · AlphaFold · HPA
Whether an antibody against VPS72 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)
- 0.61
- Highest tissue expression
- 57 nTPM
Expression across tissuesHPA
Tissue
- skeletal muscle: 57 nTPM
- cerebellum: 35 nTPM
- spinal cord: 34 nTPM
- amygdala: 33 nTPM
- midbrain: 33 nTPM
- cerebral cortex: 33 nTPM
Single-cell type
- oocytes: 212 nCPM
- syncytiotrophoblasts: 79 nCPM
- cytotrophoblasts: 72 nCPM
- extravillous trophoblasts: 71 nCPM
- migrating cytotrophoblasts: 67 nCPM
- gastric progenitor cells: 54 nCPM
Immune cell
- eosinophil: 69 nTPM
- NK-cell: 65 nTPM
- T-reg: 57 nTPM
- memory B-cell: 55 nTPM
- basophil: 54 nTPM
- total PBMC: 49 nTPM
Brain region
- white matter: 33 nTPM
- hypothalamus: 33 nTPM
- cerebellum: 32 nTPM
- cerebral cortex: 32 nTPM
- pons: 30 nTPM
- medulla oblongata: 30 nTPM
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)
- 0.85
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.57
- DepMap mean gene effect
- -0.5
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 17% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- chromatin remodeling
- negative regulation of transcription by RNA polymerase II
- positive regulation of DNA-templated transcription
- positive regulation of double-strand break repair via homologous recombination
- regulation of apoptotic process
- regulation of cell cycle
- regulation of DNA-templated transcription
- regulation of double-strand break repair
- somatic stem cell population maintenance
- transcription initiation-coupled chromatin remodeling
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Vps72/YL1, C-terminal
- YL1 nuclear protein C-terminal domain
- Vps72/YL1, N-terminal
- YL1 nuclear protein
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of VPS72 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 VPS72 as an antibody target. Whether an autoantibody or antibody against VPS72 could matter depends on whether native VPS72 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
VPS72 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 VPS72 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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