rs78284052

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_000477.7(ALB):​c.1669G>A​(p.Val557Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000393 in 1,610,426 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 1 hom. )

Consequence

ALB
NM_000477.7 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1O:1

Conservation

PhyloP100: 0.238

Publications

6 publications found
Variant links:
Genes affected
ALB (HGNC:399): (albumin) This gene encodes the most abundant protein in human blood. This protein functions in the regulation of blood plasma colloid osmotic pressure and acts as a carrier protein for a wide range of endogenous molecules including hormones, fatty acids, and metabolites, as well as exogenous drugs. Additionally, this protein exhibits an esterase-like activity with broad substrate specificity. The encoded preproprotein is proteolytically processed to generate the mature protein. A peptide derived from this protein, EPI-X4, is an endogenous inhibitor of the CXCR4 chemokine receptor. [provided by RefSeq, Jul 2016]
ALB Gene-Disease associations (from GenCC):
  • congenital analbuminemia
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • hyperthyroxinemia, familial dysalbuminemic
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12617117).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ALBNM_000477.7 linkc.1669G>A p.Val557Met missense_variant Exon 13 of 15 ENST00000295897.9 NP_000468.1 P02768-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ALBENST00000295897.9 linkc.1669G>A p.Val557Met missense_variant Exon 13 of 15 1 NM_000477.7 ENSP00000295897.4 P02768-1

Frequencies

GnomAD3 genomes
AF:
0.000200
AC:
30
AN:
150000
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000492
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000200
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000355
Gnomad OTH
AF:
0.000485
GnomAD2 exomes
AF:
0.000271
AC:
68
AN:
250704
AF XY:
0.000280
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000459
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000413
AC:
603
AN:
1460316
Hom.:
1
Cov.:
34
AF XY:
0.000414
AC XY:
301
AN XY:
726526
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33438
American (AMR)
AF:
0.000202
AC:
9
AN:
44646
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26106
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39636
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86208
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53304
Middle Eastern (MID)
AF:
0.000870
AC:
5
AN:
5750
European-Non Finnish (NFE)
AF:
0.000500
AC:
555
AN:
1110918
Other (OTH)
AF:
0.000464
AC:
28
AN:
60310
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
30
61
91
122
152
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000200
AC:
30
AN:
150110
Hom.:
0
Cov.:
32
AF XY:
0.000137
AC XY:
10
AN XY:
73240
show subpopulations
African (AFR)
AF:
0.0000491
AC:
2
AN:
40768
American (AMR)
AF:
0.000199
AC:
3
AN:
15038
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5112
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4734
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10166
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.000355
AC:
24
AN:
67548
Other (OTH)
AF:
0.000480
AC:
1
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000373
Hom.:
0
Bravo
AF:
0.000249
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000305
AC:
37
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000437
EpiControl
AF:
0.000712

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Analbuminemia Uncertain:1
May 28, 2019
Mendelics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Alloalbuminemia Other:1
-
ClinVar Staff, National Center for Biotechnology Information (NCBI)
Significance:not provided
Review Status:no classification provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.37
T;.;.;.;.;.;T
Eigen
Benign
-0.10
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.26
N
LIST_S2
Uncertain
0.92
D;D;D;D;D;D;D
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.13
T;T;T;T;T;T;T
MetaSVM
Benign
-0.49
T
MutationAssessor
Uncertain
2.7
M;.;.;.;.;.;.
PhyloP100
0.24
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-2.1
N;.;.;N;N;N;N
REVEL
Uncertain
0.53
Sift
Uncertain
0.0020
D;.;.;D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D;D;D;D
Polyphen
0.99
D;.;.;D;D;.;D
Vest4
0.44
MVP
0.91
MPC
0.78
ClinPred
0.10
T
GERP RS
-1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.32
gMVP
0.39
Mutation Taster
=4/96
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs78284052; hg19: chr4-74285240; API