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 SSRQLVPLocalizationUniProt · 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
- ATP binding
- ATP hydrolysis activity
- ATP-dependent chromatin remodeler activity
- DNA helicase activity
- histone reader activity
- nucleosome binding
- nucleotide binding
- poly-ADP-D-ribose modification-dependent protein binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- SNF2, N-terminal domain
- Helicase, C-terminal domain-like
- DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved site
- Macro domain
- Helicase superfamily 1/2, ATP-binding domain
- P-loop containing nucleoside triphosphate hydrolase
- SNF2-like, N-terminal domain superfamily
- Macro domain-like
- SNF2/RAD5-like, C-terminal helicase domain
- SNF2-related domain
- Helicase conserved C-terminal domain
- Chromodomain-helicase-DNA-binding protein 1-like
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.
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