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AATVar : a database of human alpha-1 antitrypsin variants

bandeau base AAT

M4

Mutation sequence analysis

Contributed by
CHU Lyon

HGVS nomenclature (NM_000295.4)

Nomenclarure including the signal peptide
c.374G>A
Type of variation
Neutral SNP
Mutation Location
Exon 2
Genetic background
M4
ACMG classification
Benign
Comments
rs709932

AAT variant and Q0 alleles

Variant name
M4
Also Known as
pathogenicity
Neutral
HGVS nomenclature protéine
p.Arg125His
3D position of aa affecteded

Mobility on polyacrylamide gel

M

Mobility on agarose gel

M

AATserum level (g/L)

Heterozygous
Homozygous

Anti-elastolytic activity (IU/L)

Heterozygous
Homozygous
Comments
Normal serum level and anti-elastolytic activity

Occurrence

Ethnic background without frequency range

Ethnic background and frequency

Frequency range

from (%)
To (%)

Group tested

Size
Description (who was tested)
Occurrence comments

Overall comments

Occurrence comments
This aa substitution defines the M4 genetic background.

Last Update

First publication : 04-21-2020 21:01 Last update : 06-07-2020 20:34 by Pr Curateur test
 
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