rs78611306

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM1BP4_Moderate

The NM_000477.7(ALB):​c.79C>T​(p.His27Tyr) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000541 in 1,608,312 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 18/24 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as other (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H27Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

ALB
NM_000477.7 missense, splice_region

Scores

2
17
Splicing: ADA: 0.003483
2

Clinical Significance

other no assertion criteria provided O:1

Conservation

PhyloP100: 0.229

Publications

10 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: Uncertain_significance. The variant received 0 ACMG points.

PM1
In a hotspot region, there are 3 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 3 uncertain in NM_000477.7
BP4
Computational evidence support a benign effect (MetaRNN=0.20556617).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ALBNM_000477.7 linkc.79C>T p.His27Tyr missense_variant, splice_region_variant Exon 1 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.79C>T p.His27Tyr missense_variant, splice_region_variant Exon 1 of 15 1 NM_000477.7 ENSP00000295897.4 P02768-1

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152010
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000875
AC:
22
AN:
251448
AF XY:
0.000125
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000149
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000529
AC:
77
AN:
1456302
Hom.:
0
Cov.:
29
AF XY:
0.0000538
AC XY:
39
AN XY:
725002
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33348
American (AMR)
AF:
0.000112
AC:
5
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26088
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39608
South Asian (SAS)
AF:
0.0000581
AC:
5
AN:
86118
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.0000587
AC:
65
AN:
1107062
Other (OTH)
AF:
0.0000332
AC:
2
AN:
60214
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.441
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000658
AC:
10
AN:
152010
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74228
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41372
American (AMR)
AF:
0.0000655
AC:
1
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10538
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000866
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: other
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

ALBUMIN LARINO Other:1
Jul 18, 2019
OMIM
Significance:other
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.069
T;D;.;.;.;.;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.33
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.66
T;T;T;T;T;T;T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.21
T;T;T;T;T;T;T
MetaSVM
Benign
-0.70
T
MutationAssessor
Benign
1.5
.;L;.;L;.;.;.
PhyloP100
0.23
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.2
D;D;.;.;N;D;N
REVEL
Benign
0.17
Sift
Benign
0.12
T;T;.;.;T;T;D
Sift4G
Benign
0.20
T;T;T;T;T;T;T
Polyphen
0.0080, 0.38, 0.99
.;B;.;.;B;.;D
Vest4
0.25, 0.28, 0.28, 0.24, 0.25, 0.21
MVP
0.70
MPC
0.24
ClinPred
0.24
T
GERP RS
0.91
PromoterAI
-0.13
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.35
gMVP
0.19
Mutation Taster
=253/47
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0035
dbscSNV1_RF
Benign
0.11
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: rs141733599; hg19: chr4-74270123; COSMIC: COSV55744030; COSMIC: COSV55744030; API