protein
Microtubule-associated protein 1A
aka MAP-1A
Gene
MAP1A
Organism
Homo sapiens(9606)
Length
2803 aa
Mass
305,485 Da
# MAP1A (Microtubule-associated protein 1A)
MAP1A is a structural protein that functions as a filamentous cross-bridge between microtubules and other skeletal elements within cells (UniProt: P78559). At 305 kDa and 2803 amino acids in length, it belongs to the microtubule-associated protein family and plays a role in organizing the cytoskeletal architecture necessary for cellular integrity and transport.
The protein is expressed across various tissues where microtubule organization is critical. No specific diseases are currently associated with MAP1A mutations in the UniProt record, though its role in cytoskeletal dynamics suggests potential relevance to processes dependent on neuronal structure and axonal organization.
MAP1A is classified as SFARI category 2 (SFARI Cat 2), indicating it is a gene with some evidence supporting a potential role in autism spectrum disorder, though the evidence is not yet conclusive or replicated to the highest standard.
Generated from the curated entity record below. May contain errors — verify against source links.
Genetic Evidence · ASD
Strong candidate — functional studies support ASD association
Source: SFARI Gene database · gene.sfari.org
Related Publications
Browse all →Inherited and De Novo Genetic Risk for Autism Impacts Shared Networks.
Ruzzo Elizabeth K et al.Cell2019PMID 31398340Inherited and multiple de novo mutations in autism/developmental delay risk genes suggest a multifactorial model.
Guo Hui et al.Molecular autism2018PMID 30564305Whole genome sequencing resource identifies 18 new candidate genes for autism spectrum disorder.
C Yuen Ryan K et al.Nature neuroscience2017PMID 28263302Identification of common genetic risk variants for autism spectrum disorder.
Grove Jakob et al.Nature genetics2019PMID 30804558Synaptic, transcriptional and chromatin genes disrupted in autism.
De Rubeis Silvia et al.Nature2014PMID 25363760
Function
Structural protein involved in the filamentous cross-bridging between microtubules and other skeletal elements
Sources
Last updated 5/6/2026, 5:24:01 AM
