PASD1
Circadian clock protein PASD1
Also known as: CT63, PASD1_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8IV76
- Gene
- PASD1
- Ensembl
- ENSG00000166049
- Chromosome
- X
- Canonical length
- 773 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Nuclear speckles
OverviewNCBI Gene
This gene encodes a protein that is thought to function as a transcription factor. The protein is a cancer-associated antigen that can stimulate autologous T-cell responses, and it is therefore considered to be a potential immunotherapeutic target for the treatment of various hematopoietic malignancies, including diffuse large B-cell lymphoma. [provided by RefSeq, May 2010]
Canonical amino-acid sequenceUniProt
773 residues, UniProt reviewed canonical sequence.
>Q8IV76|PASD1
1 MKMRGEKRRD KVNPKSSQRK LNWIPSFPTY DYFNQVTLQL LDGFMITLST DGVIICVAEN
61 ISSLLGHLPA EIVGKKLLSL LPDEEKDEVY QKIILKFPLL NSETHIEFCC HLKRGNVEHG
121 DSSAYENVKF IVNVRDICNE FPVVFSGLFS SHLCADFAAC VPQEDRLYLV GNVCILRTQL
181 LQQLYTSKAV SDEAVLTQDS DEEPFVGELS SSQGQRGHTS MKAVYVEPAA AAAAAAISDD
241 QIDIAEVEQY GPQENVHMFV DSDSTYCSST VFLDTMPESP ALSLQDFRGE PEVNPLYRAD
301 PVDLEFSVDQ VDSVDQEGPM DQQDPENPVA PLDQAGLMDP VDPEDSVDLG AAGASAQPLQ
361 PSSPVAYDII SQELELMKKL KEQLEERTWL LHDAIQNQQN ALELMMDHLQ KQPNTLRHVV
421 IPDLQSSEAV PKKQQKQHAG QVKRPLPHPK DVKCFCGLSL SNSLKNTGEL QEPCVAFNQQ
481 QLVQQEQHLK EQQRQLREQL QQLREQRKVQ KQKKMQEKKK LQEQKMQEKK KLQEQRRQKK
541 KKLQERKKWQ GQMLQKEPEE EQQKQQLQEQ PLKHNVIVGN ERVQICLQNP RDVSVPLCNH
601 PVRFLQAQPI VPVQRAAEQQ PSGFYQDENC GQQEDESQSF YPEAYQGPPV NQLPLIDTSN
661 SEAISSSSIP QFPITSDSTI STLETPQDYI RLWQELSDSL GPVVQVNTWS CDEQGTLHGQ
721 PTYHQVQVSE VGVEGPPDPQ AFQGPAAYQP DQMRSAEQTR LMPAEQRDSN KPCLocalizationUniProt · AlphaFold · HPA
Whether an antibody against PASD1 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)
- 0.6
- Highest tissue expression
- 15 nTPM
Expression across tissuesHPA
Tissue
- testis: 15 nTPM
- adipose tissue: 0 nTPM
- adrenal gland: 0 nTPM
- amygdala: 0 nTPM
- appendix: 0 nTPM
- basal ganglia: 0 nTPM
Single-cell type
- differentiating spermatogonia: 84 nCPM
- undifferentiated spermatogonia: 60 nCPM
- early primary spermatocytes: 43 nCPM
- cardiomyocytes: 0.9 nCPM
- late primary spermatocytes: 0.8 nCPM
- late spermatids: 0.8 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
- amygdala: 0 nTPM
- basal ganglia: 0 nTPM
- cerebellum: 0 nTPM
- cerebral cortex: 0 nTPM
- choroid plexus: 0 nTPM
- hippocampal formation: 0 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about PASD1.
Disease | ImmuneIEDB
Conditions an epitope on PASD1 was assayed in.
- colorectal cancer T cell
- gastrointestinal system benign neoplasm T cell
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
- 0.82
- gnomAD missense Z
- -0.81
- DepMap mean gene effect
- 0.11
- DepMap dependency class
- selective
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
- circadian regulation of gene expression
- negative regulation of circadian rhythm
- negative regulation of DNA-templated transcription
- regulation of transcription by RNA polymerase II
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of PASD1 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 PASD1 as an antibody target. Whether an autoantibody or antibody against PASD1 could matter depends on whether native PASD1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
PASD1 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 PASD1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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