Seroatlas · Human Serome Atlas

DIP2A

Disco-interacting protein 2 homolog A

Also known as: C21orf106, Dip2, DIP2A_HUMAN, KIAA0184

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q14689
Gene
DIP2A
Ensembl
ENSG00000160305
Chromosome
21
Canonical length
1571 aa
Protein class
Enzymes, Predicted intracellular proteins, Predicted membrane proteins
Subcellular location
Nucleoplasm

OverviewNCBI Gene

The protein encoded by this gene may be involved in axon patterning in the central nervous system. This gene is not highly expressed. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2009]

Canonical amino-acid sequenceUniProt

1571 residues, UniProt reviewed canonical sequence.

>Q14689|DIP2A
     1  MADRGCPLEA APLPAEVRES LAELELELSE GDITQKGYEK KRAKLLARYI PLIQGIDPSL
    61  QAENRIPGPS QTTAAAPKQQ KSRPTASRDE RFRSDVHTEA VQAALAKYKE RKMPMPSKRR
   121  SVLVHSSVET YTPPDTSSAS EDEGSLRRPG RLTSTPLQSH SSVEPWLDRV IQGSSTSSSA
   181  SSTSSHPGGR PTTAPSAAAT PGAAATTALA GLEAHTHIDL HSAPPDVTTG LVEHSYFERP
   241  QVASVRSVPR GCSGSMLETA DGVPVNSRVS SKIQQLLNTL KRPKRPPLKE FFVDDFEELL
   301  EVQQPDPNQP KPEGSETSVL RGEPLTAGVP RPPSLLATLQ RWGTTQPKSP CLTALDTTGK
   361  AVYTLTYGKL WSRSLKLAYT LLNKLTSKNE PLLKPGDRVA LVFPNSDPVM FMVAFYGCLL
   421  AELVPVPIEV PLTRKDAGSQ QVGFLLGSCG VFLALTTDAC QKGLPKAQTG EVAAFKGWPP
   481  LSWLVIDGKH LAKPPKDWHP LAQDTGTGTA YIEYKTSKEG STVGVTVSHA SLLAQCRALT
   541  QACGYSEAET LTNVLDFKRD AGLWHGVLTS VMNRMHVVSV PYALMKANPL SWIQKVCFYK
   601  ARAALVKSRD MHWSLLAQRG QRDVSLSSLR MLIVADGANP WSISSCDAFL NVFQSRGLRP
   661  EVICPCASSP EALTVAIRRP PDLGGPPPRK AVLSMNGLSY GVIRVDTEEK LSVLTVQDVG
   721  QVMPGANVCV VKLEGTPYLC KTDEVGEICV SSSATGTAYY GLLGITKNVF EAVPVTTGGA
   781  PIFDRPFTRT GLLGFIGPDN LVFIVGKLDG LMVTGVRRHN ADDVVATALA VEPMKFVYRG
   841  RIAVFSVTVL HDDRIVLVAE QRPDASEEDS FQWMSRVLQA IDSIHQVGVY CLALVPANTL
   901  PKAPLGGIHI SETKQRFLEG TLHPCNVLMC PHTCVTNLPK PRQKQPEVGP ASMIVGNLVA
   961  GKRIAQASGR ELAHLEDSDQ ARKFLFLADV LQWRAHTTPD HPLFLLLNAK GTVTSTATCV
  1021  QLHKRAERVA AALMEKGRLS VGDHVALVYP PGVDLIAAFY GCLYCGCVPV TVRPPHPQNL
  1081  GTTLPTVKMI VEVSKSACVL TTQAVTRLLR SKEAAAAVDI RTWPTILDTD DIPKKKIASV
  1141  FRPPSPDVLA YLDFSVSTTG ILAGVKMSHA ATSALCRSIK LQCELYPSRQ IAICLDPYCG
  1201  LGFALWCLCS VYSGHQSVLV PPLELESNVS LWLSAVSQYK ARVTFCSYSV MEMCTKGLGA
  1261  QTGVLRMKGV NLSCVRTCMV VAEERPRIAL TQSFSKLFKD LGLPARAVST TFGCRVNVAI
  1321  CLQGTAGPDP TTVYVDMRAL RHDRVRLVER GSPHSLPLME SGKILPGVKV IIAHTETKGP
  1381  LGDSHLGEIW VSSPHNATGY YTVYGEEALH ADHFSARLSF GDTQTIWART GYLGFLRRTE
  1441  LTDASGGRHD ALYVVGSLDE TLELRGMRYH PIDIETSVIR AHRSIAECAV FTWTNLLVVV
  1501  VELDGLEQDA LDLVALVTNV VLEEHYLVVG VVVIVDPGVI PINSRGEKQR MHLRDGFLAD
  1561  QLDPIYVAYN M

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against DIP2A 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
Cell surface
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.29
Highest tissue expression
9.8 nTPM

Expression across tissuesHPA

Tissue

  • retina: 9.8 nTPM
  • bone marrow: 9.3 nTPM
  • spleen: 8.4 nTPM
  • heart muscle: 7.9 nTPM
  • small intestine: 6.9 nTPM
  • lymph node: 6.8 nTPM

Single-cell type

  • rod photoreceptor cells: 396 nCPM
  • microglia: 322 nCPM
  • neutrophil progenitors: 298 nCPM
  • nk-cells: 279 nCPM
  • cone photoreceptor cells: 176 nCPM
  • oligodendrocytes: 167 nCPM

Immune cell

  • gdT-cell: 14 nTPM
  • eosinophil: 13 nTPM
  • basophil: 12 nTPM
  • plasmacytoid DC: 11 nTPM
  • neutrophil: 10 nTPM
  • NK-cell: 10 nTPM

Brain region

  • white matter: 52 nTPM
  • cerebral cortex: 38 nTPM
  • medulla oblongata: 38 nTPM
  • pons: 37 nTPM
  • thalamus: 37 nTPM
  • basal ganglia: 36 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about DIP2A.

Disease | GeneticClinVar

2 pathogenic / likely-pathogenic of 301 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Disease | ImmuneIEDB

Conditions an epitope on DIP2A was assayed in.

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)
0.35
gnomAD pLI
0.11
gnomAD missense Z
2.62
DepMap mean gene effect
-0.01
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of DIP2A 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 DIP2A as an antibody target. Whether an autoantibody or antibody against DIP2A could matter depends on whether native DIP2A is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

DIP2A is annotated at the cell surface, where native DIP2A is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.

Annotation status

The present source text does not explicitly label DIP2A as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/DIP2A. 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).

Loading the interactive Seroatlas protein explorer...