Seroatlas · Human Serome Atlas

DNAL1

Dynein axonemal light chain 1

Also known as: 1700010H15RiK, C14orf168, CILD16, DNAL1_HUMAN, MGC12435

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

Protein identityUniProt · HPA

UniProt accession
Q4LDG9
Gene
DNAL1
Ensembl
ENSG00000119661
Chromosome
14
Canonical length
190 aa
Protein class
Disease related genes, Human disease related genes, Predicted intracellular proteins
Subcellular location
Nucleoplasm,Centriolar satellite,Centrosome,Basal body,Cytosol,Acrosome,Mid piece,Principal piece,End piece

OverviewNCBI Gene

This gene encodes an axonemal dynein light chain which functions as a component of the outer dynein arms complex. This complex acts as the molecular motor that provides the force to move cilia in an ATP-dependent manner. The encoded protein is expressed in tissues with motile cilia or flagella and may be involved in the movement of sperm flagella. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Jan 2011]

Canonical amino-acid sequenceUniProt

190 residues, UniProt reviewed canonical sequence.

>Q4LDG9|DNAL1
     1  MAKATTIKEA LARWEEKTGQ RPSEAKEIKL YAQIPPIEKM DASLSMLANC EKLSLSTNCI
    61  EKIANLNGLK NLRILSLGRN NIKNLNGLEA VGDTLEELWI SYNFIEKLKG IHIMKKLKIL
   121  YMSNNLVKDW AEFVKLAELP CLEDLVFVGN PLEEKHSAEN NWIEEATKRV PKLKKLDGTP
   181  VIKGDEEEDN

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against DNAL1 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
51 nTPM

Expression across tissuesHPA

Tissue

  • testis: 51 nTPM
  • fallopian tube: 22 nTPM
  • retina: 17 nTPM
  • thyroid gland: 15 nTPM
  • choroid plexus: 15 nTPM
  • parathyroid gland: 14 nTPM

Single-cell type

  • late primary spermatocytes: 522 nCPM
  • early spermatids: 307 nCPM
  • respiratory ciliated cells: 232 nCPM
  • fallopian tube ciliated cells: 189 nCPM
  • endometrial ciliated cells: 161 nCPM
  • epididymal efferent duct ciliated cells: 138 nCPM

Immune cell

  • plasmacytoid DC: 5.3 nTPM
  • basophil: 3.7 nTPM
  • MAIT T-cell: 3.5 nTPM
  • naive B-cell: 2.9 nTPM
  • memory B-cell: 2.5 nTPM
  • gdT-cell: 2.4 nTPM

Brain region

  • choroid plexus: 59 nTPM
  • hippocampal formation: 46 nTPM
  • midbrain: 44 nTPM
  • hypothalamus: 43 nTPM
  • cerebellum: 43 nTPM
  • basal ganglia: 42 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about DNAL1.

Disease | AllUniProt

Conditions DNAL1 is implicated in, by any mechanism.

Disease | GeneticClinVar

11 pathogenic / likely-pathogenic of 152 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Disease | AutoantibodyPubMed

Conditions in which antibodies against DNAL1 are reported. Each links to that disease's full target list.

ReferencesPubMed · IEDB

Publications for DNAL1 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

15 publications

Show 10 more

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. 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)
0.95
gnomAD pLI
0.01
gnomAD missense Z
1.19
DepMap mean gene effect
0.04
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 DNAL1 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 DNAL1 as an antibody target. Whether an autoantibody or antibody against DNAL1 could matter depends on whether native DNAL1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

DNAL1 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 DNAL1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/DNAL1. 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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