chr4-56467655-G-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_006947.4(SRP72):​c.20G>T​(p.Gly7Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000282 in 1,561,390 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G7E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

SRP72
NM_006947.4 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 2.24

Publications

4 publications found
Variant links:
Genes affected
SRP72 (HGNC:11303): (signal recognition particle 72) This gene encodes the 72 kDa subunit of the signal recognition particle (SRP), a ribonucleoprotein complex that mediates the targeting of secretory proteins to the endoplasmic reticulum (ER). The SRP complex consists of a 7S RNA and 6 protein subunits: SRP9, SRP14, SRP19, SRP54, SRP68, and SRP72, that are bound to the 7S RNA as monomers or heterodimers. SRP has at least 3 distinct functions that can be associated with the protein subunits: signal recognition, translational arrest, and ER membrane targeting by interaction with the docking protein. Mutations in this gene are associated with familial bone marrow failure. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jun 2012]
SRP72 Gene-Disease associations (from GenCC):
  • autosomal dominant aplasia and myelodysplasia
    Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE, LIMITED Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
  • acute myeloid leukemia
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2799161).
BS2
High AC in GnomAdExome4 at 40 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006947.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SRP72
NM_006947.4
MANE Select
c.20G>Tp.Gly7Val
missense
Exon 1 of 19NP_008878.3
SRP72
NM_001267722.2
c.20G>Tp.Gly7Val
missense
Exon 1 of 17NP_001254651.1O76094-2
SRP72
NR_151856.2
n.39G>T
non_coding_transcript_exon
Exon 1 of 20

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SRP72
ENST00000642900.1
MANE Select
c.20G>Tp.Gly7Val
missense
Exon 1 of 19ENSP00000495128.1O76094-1
SRP72
ENST00000510663.6
TSL:1
c.20G>Tp.Gly7Val
missense
Exon 1 of 17ENSP00000424576.1O76094-2
SRP72
ENST00000925431.1
c.20G>Tp.Gly7Val
missense
Exon 1 of 19ENSP00000595490.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152140
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000150
AC:
3
AN:
199632
AF XY:
0.0000271
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000323
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000284
AC:
40
AN:
1409250
Hom.:
0
Cov.:
30
AF XY:
0.0000343
AC XY:
24
AN XY:
699878
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
29896
American (AMR)
AF:
0.00
AC:
0
AN:
35896
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24572
East Asian (EAS)
AF:
0.0000290
AC:
1
AN:
34426
South Asian (SAS)
AF:
0.0000619
AC:
5
AN:
80770
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52418
Middle Eastern (MID)
AF:
0.000177
AC:
1
AN:
5634
European-Non Finnish (NFE)
AF:
0.0000303
AC:
33
AN:
1087612
Other (OTH)
AF:
0.00
AC:
0
AN:
58026
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152140
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41432
American (AMR)
AF:
0.000131
AC:
2
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000248
AC:
3

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
not specified (1)
-
1
-
SRP72-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.033
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.024
T
Eigen
Benign
0.064
Eigen_PC
Benign
0.061
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.67
T
M_CAP
Pathogenic
0.31
D
MetaRNN
Benign
0.28
T
MetaSVM
Uncertain
-0.095
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
2.2
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.5
N
REVEL
Uncertain
0.34
Sift
Benign
0.13
T
Sift4G
Benign
0.26
T
Polyphen
0.52
P
Vest4
0.086
MVP
0.85
MPC
0.80
ClinPred
0.57
D
GERP RS
4.7
PromoterAI
0.00010
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.15
gMVP
0.32
Mutation Taster
=96/4
polymorphism

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: rs139502866; hg19: chr4-57333821; API