4-73404406-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_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. 17/23 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 nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H27Q) has been classified as Likely benign.

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
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.20556617).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALBNM_000477.7 linkuse as main transcriptc.79C>T p.His27Tyr missense_variant, splice_region_variant 1/15 ENST00000295897.9 NP_000468.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALBENST00000295897.9 linkuse as main transcriptc.79C>T p.His27Tyr missense_variant, splice_region_variant 1/151 NM_000477.7 ENSP00000295897 P1P02768-1

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
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251448
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135896
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 SAS exome
AF:
0.0000327
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
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000587
Gnomad4 OTH exome
AF:
0.0000332
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
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000893
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
other, no assertion criteria providedliterature onlyOMIMJul 18, 2019- -

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;.;.;.
MutationTaster
Benign
1.0
D;D;D;N;N
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
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.35
gMVP
0.19

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs141733599; hg19: chr4-74270123; COSMIC: COSV55744030; COSMIC: COSV55744030; API