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AATVar : a database of human alpha-1 antitrypsin variants

bandeau base AAT

Pduarte

Mutation sequence analysis

Contributed by
CHU Lyon

HGVS nomenclature (NM_000295.4)

Nomenclarure including the signal peptide
c.839A>T;c.374 G>A
Type of variation
AAT variant
Mutation Location
Exon 3
Genetic background
M4
ACMG classification
Pathogenic
Comments
Corresponds to the Pcardiff variant with a M4 genetic background.

AAT variant and Q0 alleles

Variant name
Pduarte
Also Known as
pathogenicity
Deficient
HGVS nomenclature protéine
p.Asp280Val;p.Arg125His
3D position of aa affecteded
The aa residue at position 280 corresponds to a point where a bêta-sheet strand (B3) undergoes a sharp turn to become an alpha-helix (G)

Mobility on polyacrylamide gel

P

Mobility on agarose gel

P

AATserum level (g/L)

Heterozygous
Homozygous

Anti-elastolytic activity (IU/L)

Heterozygous
Homozygous
Comments
see data for Plowell variant

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
see data for Plowell variant

References n°1

Medline ID
8364590
Authors
Hildesheim J,Kinsley G,Bissell M,Pierce J,Brantly M
Title
Genetic diversity from a limited repertoire of mutations on different common allelic backgrounds: alpha 1-antitrypsin deficiency variant Pduarte.
Journal
Human mutation
Year
1993
Volume
2
Num
3
Pp
221-8

References n°2

Medline ID
2240842
Authors
Holmes MD,Brantly ML,Crystal RG
Title
Molecular analysis of the heterogeneity among the P-family of alpha-1-antitrypsin alleles.
Journal
The American review of respiratory disease
Year
1990
Volume
142
Num
5
Pp
1185-92

Last Update

First publication : 07-04-2020 22:27 Last update : 08-13-2020 18:11 by Pr Curateur test
 
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