ABHD16A
Phosphatidylserine lipase ABHD16A
Also known as: ABHGA_HUMAN, BAT5, D6S82E, NG26
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O95870
- Gene
- ABHD16A
- Ensembl
- ENSG00000204427
- Chromosome
- 6
- Canonical length
- 558 aa
- Protein class
- Disease related genes, Enzymes, Human disease related genes, Potential drug targets, Predicted membrane proteins
OverviewNCBI Gene
A cluster of genes, BAT1-BAT5, has been localized in the vicinity of the genes for tumor necrosis factor alpha and tumor necrosis factor beta. These genes are all within the human major histocompatibility complex class III region. The protein encoded by this gene is thought to be involved in some aspects of immunity. Alternatively spliced transcript variants have been described. [provided by RefSeq, Apr 2010]
Canonical amino-acid sequenceUniProt
558 residues, UniProt reviewed canonical sequence.
>O95870|ABHD16A
1 MAKLLSCVLG PRLYKIYRER DSERAPASVP ETPTAVTAPH SSSWDTYYQP RALEKHADSI
61 LALASVFWSI SYYSSPFAFF YLYRKGYLSL SKVVPFSHYA GTLLLLLAGV ACLRGIGRWT
121 NPQYRQFITI LEATHRNQSS ENKRQLANYN FDFRSWPVDF HWEEPSSRKE SRGGPSRRGV
181 ALLRPEPLHR GTADTLLNRV KKLPCQITSY LVAHTLGRRM LYPGSVYLLQ KALMPVLLQG
241 QARLVEECNG RRAKLLACDG NEIDTMFVDR RGTAEPQGQK LVICCEGNAG FYEVGCVSTP
301 LEAGYSVLGW NHPGFAGSTG VPFPQNEANA MDVVVQFAIH RLGFQPQDII IYAWSIGGFT
361 ATWAAMSYPD VSAMILDASF DDLVPLALKV MPDSWRGLVT RTVRQHLNLN NAEQLCRYQG
421 PVLLIRRTKD EIITTTVPED IMSNRGNDLL LKLLQHRYPR VMAEEGLRVV RQWLEASSQL
481 EEASIYSRWE VEEDWCLSVL RSYQAEHGPD FPWSVGEDMS ADGRRQLALF LARKHLHNFE
541 ATHCTPLPAQ NFQMPWHLLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ABHD16A 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
- Unknown
- Secreted
- No
- Transmembrane segments
- 2
- Mean surface accessibility (rSASA)
- 0.27
- Highest tissue expression
- 45 nTPM
Expression across tissuesHPA
Tissue
- pituitary gland: 45 nTPM
- cerebellum: 37 nTPM
- skeletal muscle: 36 nTPM
- liver: 33 nTPM
- spinal cord: 33 nTPM
- testis: 32 nTPM
Single-cell type
- other brain neurons: 25 nCPM
- oligodendrocytes: 24 nCPM
- brain excitatory neurons: 24 nCPM
- oligodendrocyte progenitor cells: 22 nCPM
- brain inhibitory neurons: 21 nCPM
- microglia: 21 nCPM
Immune cell
- neutrophil: 14 nTPM
- intermediate monocyte: 9.2 nTPM
- eosinophil: 8.6 nTPM
- classical monocyte: 6.9 nTPM
- myeloid DC: 6.4 nTPM
- total PBMC: 6.4 nTPM
Brain region
- cerebral cortex: 5 nTPM
- midbrain: 3.8 nTPM
- medulla oblongata: 3 nTPM
- white matter: 2.1 nTPM
- spinal cord: 2 nTPM
- thalamus: 1.9 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about ABHD16A.
Disease | AllUniProt
Conditions ABHD16A is implicated in, by any mechanism.
- Spastic paraplegia 86, autosomal recessive (SPG86) MIM:619735
Disease | GeneticClinVar
8 pathogenic / likely-pathogenic of 117 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Spastic paraplegia 86, autosomal recessive
- Complex hereditary spastic paraplegia
- Autosomal recessive complex spastic paraplegia
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)
- 0.38
- gnomAD pLI
- 0.47
- gnomAD missense Z
- 2.48
- DepMap mean gene effect
- -0.08
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 7% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- monoacylglycerol catabolic process
- phosphatidylserine catabolic process
- prostaglandin catabolic process
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- Alpha/beta hydrolase fold-1
- Alpha/Beta hydrolase fold
- alpha/beta hydrolase fold
- Phosphatidylserine Lipase ABHD16, N-terminal domain
- Phosphatidylserine Lipase ABHD16 N-terminal domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ABHD16A 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 ABHD16A as an antibody target. Whether an autoantibody or antibody against ABHD16A could matter depends on whether native ABHD16A is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ABHD16A 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 ABHD16A as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
Loading the interactive Seroatlas protein explorer...