Seroatlas · Human Serome Atlas

CHD1L

Chromodomain-helicase-DNA-binding protein 1-like

Also known as: ALC1, CHD1L_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
Q86WJ1
Gene
CHD1L
Ensembl
ENSG00000131778
Chromosome
1
Canonical length
897 aa
Protein class
Predicted intracellular proteins
Subcellular location
Nucleoplasm

OverviewNCBI Gene

This gene encodes a DNA helicase protein involved in DNA repair. The protein converts ATP to add poly(ADP-ribose) as it regulates chromatin relaxation following DNA damage. Overexpression of this gene has been linked to several types of cancers. [provided by RefSeq, Feb 2017]

Canonical amino-acid sequenceUniProt

897 residues, UniProt reviewed canonical sequence.

>Q86WJ1|CHD1L
     1  MERAGATSRG GQAPGFLLRL HTEGRAEAAR VQEQDLRQWG LTGIHLRSYQ LEGVNWLAQR
    61  FHCQNGCILG DEMGLGKTCQ TIALFIYLAG RLNDEGPFLI LCPLSVLSNW KEEMQRFAPG
   121  LSCVTYAGDK EERACLQQDL KQESRFHVLL TTYEICLKDA SFLKSFPWSV LVVDEAHRLK
   181  NQSSLLHKTL SEFSVVFSLL LTGTPIQNSL QELYSLLSFV EPDLFSKEEV GDFIQRYQDI
   241  EKESESASEL HKLLQPFLLR RVKAEVATEL PKKTEVVIYH GMSALQKKYY KAILMKDLDA
   301  FENETAKKVK LQNILSQLRK CVDHPYLFDG VEPEPFEVGD HLTEASGKLH LLDKLLAFLY
   361  SGGHRVLLFS QMTQMLDILQ DYMDYRGYSY ERVDGSVRGE ERHLAIKNFG QQPIFVFLLS
   421  TRAGGVGMNL TAADTVIFVD SDFNPQNDLQ AAARAHRIGQ NKSVKVIRLI GRDTVEEIVY
   481  RKAASKLQLT NMIIEGGHFT LGAQKPAADA DLQLSEILKF GLDKLLASEG STMDEIDLES
   541  ILGETKDGQW VSDALPAAEG GSRDQEEGKN HMYLFEGKDY SKEPSKEDRK SFEQLVNLQK
   601  TLLEKASQEG RSLRNKGSVL IPGLVEGSTK RKRVLSPEEL EDRQKKRQEA AAKRRRLIEE
   661  KKRQKEEAEH KKKMAWWESN NYQSFCLPSE ESEPEDLENG EESSAELDYQ DPDATSLKYV
   721  SGDVTHPQAG AEDALIVHCV DDSGHWGRGG LFTALEKRSA EPRKIYELAG KMKDLSLGGV
   781  LLFPVDDKES RNKGQDLLAL IVAQHRDRSN VLSGIKMAAL EEGLKKIFLA AKKKKASVHL
   841  PRIGHATKGF NWYGTERLIR KHLAARGIPT YIYYFPRSKS AVLHSQSSSS SSRQLVP

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against CHD1L 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
36 nTPM

Expression across tissuesHPA

Tissue

  • liver: 36 nTPM
  • spinal cord: 27 nTPM
  • spleen: 27 nTPM
  • blood vessel: 24 nTPM
  • midbrain: 21 nTPM
  • cerebellum: 20 nTPM

Single-cell type

  • oligodendrocytes: 99 nCPM
  • oligodendrocyte progenitor cells: 86 nCPM
  • microglia: 82 nCPM
  • bergmann glia: 71 nCPM
  • astrocytes: 62 nCPM
  • ependymal cells: 58 nCPM

Immune cell

  • myeloid DC: 20 nTPM
  • plasmacytoid DC: 18 nTPM
  • naive B-cell: 14 nTPM
  • memory B-cell: 12 nTPM
  • basophil: 11 nTPM
  • NK-cell: 10 nTPM

Brain region

  • white matter: 9.6 nTPM
  • spinal cord: 9 nTPM
  • basal ganglia: 8.9 nTPM
  • thalamus: 8.4 nTPM
  • cerebellum: 8.2 nTPM
  • medulla oblongata: 7.6 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)
1.3
gnomAD pLI
0
gnomAD missense Z
-0.58
DepMap mean gene effect
-0.07
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 10% 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 CHD1L 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 CHD1L as an antibody target. Whether an autoantibody or antibody against CHD1L could matter depends on whether native CHD1L is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

CHD1L 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 CHD1L as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/CHD1L. 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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