BRINP1
BMP/retinoic acid-inducible neural-specific protein 1
Also known as: BRNP1_HUMAN, DBC1, DBCCR1, FAM5A
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O60477
- Gene
- BRINP1
- Ensembl
- ENSG00000078725
- Chromosome
- 9
- Canonical length
- 761 aa
- Protein class
- Predicted intracellular proteins, Transporters
- Subcellular location
- Microtubules
- Secretome location
- Intracellular and membrane
OverviewNCBI Gene
This gene is located within a chromosomal region that shows loss of heterozygosity in some bladder cancers. It contains a 5' CpG island that may be a frequent target of hypermethylation, and it may undergo hypermethylation-based silencing in some bladder cancers. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
761 residues, UniProt reviewed canonical sequence.
>O60477|BRINP1
1 MNWRFVELLY FLFIWGRISV QPSHQEPAGT DQHVSKEFDW LISDRGPFHH SRSYLSFVER
61 HRQGFTTRYK IYREFARWKV RNTAIERRDL VRHPVPLMPE FQRSIRLLGR RPTTQQFIDT
121 IIKKYGTHLL ISATLGGEEA LTMYMDKSRL DRKSGNATQS VEALHQLASS YFVDRDGTMR
181 RLHEIQISTG AIKVTETRTG PLGCNSYDNL DSVSSVLLQS TESKLHLQGL QIIFPQYLQE
241 KFVQSALSYI MCNGEGEYLC QNSQCRCQCA EEFPQCNCPI TDIQIMEYTL ANMAKSWAEA
301 YKDLENSDEF KSFMKRLPSN HFLTIGSIHQ HWGNDWDLQN RYKLLQSATE AQRQKIQRTA
361 RKLFGLSVRC RHNPNHQLPR ERTIQQWLAR VQSLLYCNEN GFWGTFLESQ RSCVCHGSTT
421 LCQRPIPCVI GGNNSCAMCS LANISLCGSC NKGYKLYRGR CEPQNVDSER SEQFISFETD
481 LDFQDLELKY LLQKMDSRLY VHTTFISNEI RLDTFFDPRW RKRMSLTLKS NKNRMDFIHM
541 VIGMSMRICQ MRNSSLDPMF FVYVNPFSGS HSEGWNMPFG EFGYPRWEKI RLQNSQCYNW
601 TLLLGNRWKT FFETVHIYLR SRTRLPTLLR NETGQGPVDL SDPSKRQFYI KISDVQVFGY
661 SLRFNADLLR SAVQQVNQSY TQGGQFYSSS SVMLLLLDIR DRINRLAPPV APGKPQLDLF
721 SCMLKHRLKL TNSEIIRVNH ALDLYNTEIL KQSDQMTAKL CLocalizationUniProt · AlphaFold · HPA
Whether an antibody against BRINP1 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)
- 0.33
- Highest tissue expression
- 38 nTPM
Expression across tissuesHPA
Tissue
- cerebral cortex: 38 nTPM
- cerebellum: 33 nTPM
- amygdala: 28 nTPM
- hippocampal formation: 28 nTPM
- basal ganglia: 27 nTPM
- hypothalamus: 21 nTPM
Single-cell type
- breast lactating cells: 655 nCPM
- brain excitatory neurons: 326 nCPM
- astrocytes: 322 nCPM
- oligodendrocyte progenitor cells: 311 nCPM
- brain inhibitory neurons: 218 nCPM
- retinal amacrine cells: 197 nCPM
Immune cell
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
- MAIT T-cell: 0 nTPM
Brain region
- cerebral cortex: 100 nTPM
- hippocampal formation: 84 nTPM
- amygdala: 70 nTPM
- thalamus: 68 nTPM
- midbrain: 53 nTPM
- cerebellum: 52 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)
- 0.28
- gnomAD pLI
- 0.99
- gnomAD missense Z
- 1.42
- DepMap mean gene effect
- 0.12
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- behavioral fear response
- brain development
- cell population proliferation
- cellular response to retinoic acid
- central nervous system neuron development
- central nervous system neuron differentiation
- exploration behavior
- gene expression
- homeostasis of number of cells within a tissue
- maternal behavior
- negative regulation of mitotic cell cycle
- negative regulation of neurogenesis
- positive regulation of neuron differentiation
- proteasomal protein catabolic process
- protein stabilization
- short-term memory
- social behavior
- vocalization behavior
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of BRINP1 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 BRINP1 as an antibody target. Whether an autoantibody or antibody against BRINP1 could matter depends on whether native BRINP1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
BRINP1 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 BRINP1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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