ANKLE1
Ankyrin repeat and LEM domain-containing protein 1
Also known as: ANKL1_HUMAN, ANKRD41, FLJ39369, LEMD6
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8NAG6
- Gene
- ANKLE1
- Ensembl
- ENSG00000160117
- Chromosome
- 19
- Canonical length
- 615 aa
- Protein class
- Predicted intracellular proteins, Predicted membrane proteins
- Subcellular location
- Nucleoplasm,Cytosol
OverviewNCBI Gene
Enables endonuclease activity. Involved in DNA damage response and protein export from nucleus. Located in cytosol and nucleoplasm. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
615 residues, UniProt reviewed canonical sequence.
>Q8NAG6|ANKLE1
1 MCSEARLARR LRDALREEEP WAVEELLRCG ADPNLVLEDG AAAVHLAAGA RHPRGLRCLG
61 ALLRQGGDPN ARSVEALTPL HVAAAWGCRR GLELLLSQGA DPALRDQDGL RPLDLALQQG
121 HLECARVLQD LDTRTRTRTR IGAETQEPEP APGTPGLSGP TDETLDSIAL QKQPCRGDNR
181 DIGLEADPGP PSLPVPLETV DKHGSSASPP GHWDYSSDAS FVTAVEVSGA EDPASDTPPW
241 AGSLPPTRQG LLHVVHANQR VPRSQGTEAE LNARLQALTL TPPNAAGFQS SPSSMPLLDR
301 SPAHSPPRTP TPGASDCHCL WEHQTSIDSD MATLWLTEDE ASSTGGREPV GPCRHLPVST
361 VSDLELLKGL RALGENPHPI TPFTRQLYHQ QLEEAQIAPG PEFSGHSLEL AAALRTGCIP
421 DVQADEDALA QQFEQPDPAR RWREGVVKSS FTYLLLDPRE TQDLPARAFS LTPAERLQTF
481 IRAIFYVGKG TRARPYVHLW EALGHHGRSR KQPHQACPKV RQILDIWASG CGVVSLHCFQ
541 HVVAVEAYTR EACIVEALGI QTLTNQKQGH CYGVVAGWPP ARRRRLGVHL LHRALLVFLA
601 EGERQLHPQD IQARGLocalizationUniProt · AlphaFold · HPA
Whether an antibody against ANKLE1 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)
- 0.43
- Highest tissue expression
- 23 nTPM
Expression across tissuesHPA
Tissue
- bone marrow: 23 nTPM
- cerebellum: 4.4 nTPM
- lymph node: 3.5 nTPM
- tonsil: 2.9 nTPM
- spleen: 2.4 nTPM
- retina: 2.1 nTPM
Single-cell type
- erythrocyte progenitors: 35 nCPM
- megakaryocyte-erythroid progenitors: 15 nCPM
- erythrocytes: 14 nCPM
- megakaryocytes: 12 nCPM
- megakaryocyte progenitors: 12 nCPM
- monocyte progenitors: 6 nCPM
Immune cell
- intermediate monocyte: 1.9 nTPM
- memory B-cell: 1.5 nTPM
- non-classical monocyte: 1.4 nTPM
- myeloid DC: 1.1 nTPM
- classical monocyte: 0.8 nTPM
- naive B-cell: 0.8 nTPM
Brain region
- cerebellum: 32 nTPM
- cerebral cortex: 25 nTPM
- amygdala: 23 nTPM
- hypothalamus: 22 nTPM
- basal ganglia: 21 nTPM
- hippocampal formation: 21 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)
- 1.44
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.86
- DepMap mean gene effect
- -0.13
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 6% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- DNA damage response
- double-strand break repair via homologous recombination
- negative regulation of mitotic recombination
- nucleic acid metabolic process
- protein export from nucleus
- regulation of myeloid progenitor cell differentiation
- resolution of meiotic recombination intermediates
- regulation of lymphoid progenitor cell differentiation
Molecular functions
- cobalt ion binding
- DNA endonuclease activity
- endonuclease activity
- hydrolase activity
- magnesium ion binding
- manganese ion binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
- GIY-YIG endonuclease
- Ankyrin repeat
- LEM domain
- LEM/LEM-like domain superfamily
- Ankyrin repeat-containing domain superfamily
- Ankyrin repeats (3 copies)
- Ankyrin repeat and LEM domain-containing protein 1
- LEM-3-like GIY-YIG domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of ANKLE1 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 ANKLE1 as an antibody target. Whether an autoantibody or antibody against ANKLE1 could matter depends on whether native ANKLE1 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
ANKLE1 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 ANKLE1 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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