Seroatlas · Human Serome Atlas

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 C

LocalizationUniProt · 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

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.

Canonical record: https://seroatlas.com/gene/BRINP1. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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