HLA-DMA

Chr 6

major histocompatibility complex, class II, DM alpha

Also known as: D6S222E, DMA, HLADM, RING6

HLA-DMA belongs to the HLA class II alpha chain paralogues. This class II molecule is a heterodimer consisting of an alpha (DMA) and a beta chain (DMB), both anchored in the membrane. It is located in intracellular vesicles. DM plays a central role in the peptide loading of MHC class II molecules by helping to release the CLIP molecule from the peptide binding site. Class II molecules are expressed in antigen presenting cells (APC: B lymphocytes, dendritic cells, macrophages). The alpha chain is approximately 33-35 kDa and its gene contains 5 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the two extracellular domains, exon 4 encodes the transmembrane domain and the cytoplasmic tail. [provided by RefSeq, Jul 2008]

ResearchGenerating clinical summary…
0
Active trials
23
Pubs (1 yr)
P/LP submissions
P/LP missense
0.98
LOEUF
Multiple*
Mechanism· predicted
Some data sources returned errors (1)

omim: Error: OMIM fetch failed: 429

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
0.98LOEUF
pLI 0.002
Z-score 1.61
OE 0.50 (0.270.98)
Tolerant

Typical tolerance to LoF variation

Missense Constraint?
0.88Z-score
OE missense 0.80 (0.680.93)
116 obs / 145.9 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.50 (0.270.98)
00.351.4
Missense OE?0.80 (0.680.93)
00.61.4
Synonymous OE?0.92
01.21.6
LoF obs/exp: 6 / 12.0Missense obs/exp: 116 / 145.9Syn Z: 0.49

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

HLA-DMA · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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