DPYSL2
Dihydropyrimidinase-related protein 2
Also known as: CRMP2, DHPRP2, DPYL2_HUMAN, DRP-2, DRP2
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q16555
- Gene
- DPYSL2
- Ensembl
- ENSG00000092964
- Chromosome
- 8
- Canonical length
- 572 aa
- Protein class
- Metabolic proteins, Plasma proteins, Predicted intracellular proteins
- Subcellular location
- Plasma membrane,Microtubules,Mitotic spindle,Primary cilium,Cytosol
- Quaternary structure
- Homotetramer
OverviewNCBI Gene
This gene encodes a member of the collapsin response mediator protein family. Collapsin response mediator proteins form homo- and hetero-tetramers and facilitate neuron guidance, growth and polarity. The encoded protein promotes microtubule assembly and is required for Sema3A-mediated growth cone collapse, and also plays a role in synaptic signaling through interactions with calcium channels. This gene has been implicated in multiple neurological disorders, and hyperphosphorylation of the encoded protein may play a key role in the development of Alzheimer's disease. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Sep 2011]
Canonical amino-acid sequenceUniProt
572 residues, UniProt reviewed canonical sequence.
>Q16555|DPYSL2
1 MSYQGKKNIP RITSDRLLIK GGKIVNDDQS FYADIYMEDG LIKQIGENLI VPGGVKTIEA
61 HSRMVIPGGI DVHTRFQMPD QGMTSADDFF QGTKAALAGG TTMIIDHVVP EPGTSLLAAF
121 DQWREWADSK SCCDYSLHVD ISEWHKGIQE EMEALVKDHG VNSFLVYMAF KDRFQLTDCQ
181 IYEVLSVIRD IGAIAQVHAE NGDIIAEEQQ RILDLGITGP EGHVLSRPEE VEAEAVNRAI
241 TIANQTNCPL YITKVMSKSS AEVIAQARKK GTVVYGEPIT ASLGTDGSHY WSKNWAKAAA
301 FVTSPPLSPD PTTPDFLNSL LSCGDLQVTG SAHCTFNTAQ KAVGKDNFTL IPEGTNGTEE
361 RMSVIWDKAV VTGKMDENQF VAVTSTNAAK VFNLYPRKGR IAVGSDADLV IWDPDSVKTI
421 SAKTHNSSLE YNIFEGMECR GSPLVVISQG KIVLEDGTLH VTEGSGRYIP RKPFPDFVYK
481 RIKARSRLAE LRGVPRGLYD GPVCEVSVTP KTVTPASSAK TSPAKQQAPP VRNLHQSGFS
541 LSGAQIDDNI PRRTTQRIVA PPGGRANITS LGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DPYSL2 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)
- 0.28
- Highest tissue expression
- 231 nTPM
Expression across tissuesHPA
Tissue
- spinal cord: 231 nTPM
- cerebral cortex: 214 nTPM
- midbrain: 167 nTPM
- amygdala: 164 nTPM
- hippocampal formation: 160 nTPM
- basal ganglia: 158 nTPM
Single-cell type
- oligodendrocytes: 589 nCPM
- retinal ganglion cells: 367 nCPM
- other brain neurons: 352 nCPM
- kupffer cells: 327 nCPM
- brain excitatory neurons: 319 nCPM
- retinal amacrine cells: 317 nCPM
Immune cell
- intermediate monocyte: 75 nTPM
- myeloid DC: 71 nTPM
- classical monocyte: 66 nTPM
- non-classical monocyte: 49 nTPM
- plasmacytoid DC: 42 nTPM
- total PBMC: 30 nTPM
Brain region
- white matter: 1,448 nTPM
- pons: 1,170 nTPM
- medulla oblongata: 1,131 nTPM
- basal ganglia: 1,064 nTPM
- cerebellum: 1,057 nTPM
- thalamus: 995 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about DPYSL2.
Disease | GeneticClinVar
1 pathogenic / likely-pathogenic of 88 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
Disease | ImmuneIEDB
Conditions an epitope on DPYSL2 was assayed in.
- multiple sclerosis B cell
ReferencesPubMed · IEDB
Publications for DPYSL2 from three distinct lines of evidence, kept separate because they answer different questions: whether antibodies are directed at the protein, whether a B-cell epitope has been mapped on it, and whether a T-cell epitope has. Each is labelled with its source.
Reference: AutoantibodyPubMed
2 publications
- Anti-CRMP2 antibody induces anxiety-like behavior and increases pyramidal neuron excitability in mice.
2024 · Biochim Biophys Acta Mol Basis Dis · RCR 0.5 · 3 citations - Identification of Anti-Collapsin Response Mediator Protein 2 Antibodies in Patients With Encephalitis or Encephalomyelitis.
2022 · Front Immunol · RCR 0.5 · 6 citations
Reference: B cellIEDB
2 publications
- High-Density Peptide Microarray Analysis of IgG Autoantibody Reactivities in Serum and Cerebrospinal Fluid of Multiple Sclerosis Patients.
2016 · Mol Cell Proteomics · RCR 2.5 · 66 citations - Identification of the antigenic epitopes of maternal autoantibodies in autism spectrum disorders.
2018 · Brain Behav Immun · RCR 1.2 · 27 citations
Sources: PubMed — antigen-level antibody evidence from a custom retrieval. Records matching a controlled set of autoantibody terms (the MeSH descriptors Autoantibodies and Autoantigens, with title and abstract term variants) were obtained through NCBI E-utilities, and their titles and abstracts parsed for constructions that direct an antibody at a named protein rather than for co-occurrence. Captured names were resolved against UniProt nomenclature and each antigen adjudicated individually against the source text. IEDB — curated epitope assays from the Immune Epitope Database (Vita et al., Nucleic Acids Research 2019). Bibliographic records from PubMed and MeSH, U.S. National Library of Medicine; citation metrics from NIH iCite (Hutchins et al., PLoS Biology 2016). Titles link to PubMed; abstracts are not reproduced here. The NLM does not endorse this analysis.
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)
- 0.27
- gnomAD pLI
- 0.99
- gnomAD missense Z
- 3.88
- DepMap mean gene effect
- 0.01
- 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
- cell differentiation
- cytoskeleton organization
- endocytosis
- nervous system development
- nucleobase-containing compound metabolic process
- signal transduction
Molecular functions
- dihydropyrimidinase activity
- hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides
- identical protein binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of DPYSL2 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 DPYSL2 as an antibody target. Whether an autoantibody or antibody against DPYSL2 could matter depends on whether native DPYSL2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DPYSL2 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 DPYSL2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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