EML2
Echinoderm microtubule-associated protein-like 2
Also known as: ELP70, EMAL2_HUMAN, EMAP-2, EMAP2
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O95834
- Gene
- EML2
- Ensembl
- ENSG00000125746
- Chromosome
- 19
- Canonical length
- 649 aa
- Protein class
- Predicted intracellular proteins
- Quaternary structure
- Homotrimer
OverviewNCBI Gene
Enables microtubule binding activity. Involved in negative regulation of microtubule polymerization and regulation of microtubule nucleation. Located in mitotic spindle. [provided by Alliance of Genome Resources, Jul 2025]
Canonical amino-acid sequenceUniProt
649 residues, UniProt reviewed canonical sequence.
>O95834|EML2
1 MSSFGAGKTK EVIFSVEDGS VKMFLRGRPV PMMIPDELAP TYSLDTRSEL PSCRLKLEWV
61 YGYRGRDCRA NLYLLPTGEI VYFVASVAVL YSVEEQRQRH YLGHNDDIKC LAIHPDMVTI
121 ATGQVAGTTK EGKPLPPHVR IWDSVSLSTL HVLGLGVFDR AVCCVGFSKS NGGNLLCAVD
181 ESNDHMLSVW DWAKETKVVD VKCSNEAVLV ATFHPTDPTV LITCGKSHIY FWTLEGGSLS
241 KRQGLFEKHE KPKYVLCVTF LEGGDVVTGD SGGNLYVWGK GGNRITQAVL GAHDGGVFGL
301 CALRDGTLVS GGGRDRRVVL WGSDYSKLQE VEVPEDFGPV RTVAEGHGDT LYVGTTRNSI
361 LQGSVHTGFS LLVQGHVEEL WGLATHPSRA QFVTCGQDKL VHLWSSDSHQ PLWSRIIEDP
421 ARSAGFHPSG SVLAVGTVTG RWLLLDTETH DLVAIHTDGN EQISVVSFSP DGAYLAVGSH
481 DNLVYVYTVD QGGRKVSRLG KCSGHSSFIT HLDWAQDSSC FVTNSGDYEI LYWDPATCKQ
541 ITSADAVRNM EWATATCVLG FGVFGIWSEG ADGTDINAVA RSHDGKLLAS ADDFGKVHLF
601 SYPCCQPRAL SHKYGGHSSH VTNVAFLWDD SMALTTGGKD TSVLQWRVVLocalizationUniProt · AlphaFold · HPA
Whether an antibody against EML2 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)
- 0.21
- Highest tissue expression
- 52 nTPM
Expression across tissuesHPA
Tissue
- parathyroid gland: 52 nTPM
- retina: 46 nTPM
- spinal cord: 41 nTPM
- esophagus: 37 nTPM
- midbrain: 37 nTPM
- skin: 36 nTPM
Single-cell type
- rod photoreceptor cells: 266 nCPM
- syncytiotrophoblasts: 183 nCPM
- cytotrophoblasts: 128 nCPM
- esophageal apical cells: 112 nCPM
- oligodendrocytes: 104 nCPM
- early spermatids: 104 nCPM
Immune cell
- basophil: 7.9 nTPM
- memory CD8 T-cell: 6.8 nTPM
- gdT-cell: 6.6 nTPM
- plasmacytoid DC: 6.5 nTPM
- T-reg: 5.8 nTPM
- eosinophil: 5.7 nTPM
Brain region
- medulla oblongata: 137 nTPM
- white matter: 132 nTPM
- pons: 126 nTPM
- cerebral cortex: 111 nTPM
- cerebellum: 107 nTPM
- basal ganglia: 101 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)
- 1.03
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.13
- DepMap mean gene effect
- -0.07
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- microtubule cytoskeleton organization
- negative regulation of microtubule polymerization
- regulation of microtubule nucleation
- sensory perception of sound
- visual perception
Molecular functions
Cellular components
Protein domainsUniProt · Pfam · InterPro
- WD40 repeat
- HELP motif
- Quinoprotein alcohol dehydrogenase-like superfamily
- WD40/YVTN repeat-like-containing domain superfamily
- WD40-repeat-containing domain superfamily
- WD repeat Echinoderm Microtubule-associated Protein-like
- EML-like, first beta-propeller domain
- EML-like, second beta-propeller domain
- HELP motif
- Echinoderm microtubule-associated protein first beta-propeller
- Echinoderm microtubule-associated protein second beta-propeller
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of EML2 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 EML2 as an antibody target. Whether an autoantibody or antibody against EML2 could matter depends on whether native EML2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
EML2 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 EML2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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