chr17-42305701-C-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001288718.2(STAT5A):ā€‹c.1472C>Gā€‹(p.Pro491Arg) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000394 in 152,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

STAT5A
NM_001288718.2 missense, splice_region

Scores

5
10
4
Splicing: ADA: 0.1943
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.08
Variant links:
Genes affected
STAT5A (HGNC:11366): (signal transducer and activator of transcription 5A) The protein encoded by this gene is a member of the STAT family of transcription factors. In response to cytokines and growth factors, STAT family members are phosphorylated by the receptor associated kinases, and then form homo- or heterodimers that translocate to the cell nucleus where they act as transcription activators. This protein is activated by, and mediates the responses of many cell ligands, such as IL2, IL3, IL7 GM-CSF, erythropoietin, thrombopoietin, and different growth hormones. Activation of this protein in myeloma and lymphoma associated with a TEL/JAK2 gene fusion is independent of cell stimulus and has been shown to be essential for tumorigenesis. The mouse counterpart of this gene is found to induce the expression of BCL2L1/BCL-X(L), which suggests the antiapoptotic function of this gene in cells. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.37113467).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STAT5ANM_001288718.2 linkuse as main transcriptc.1472C>G p.Pro491Arg missense_variant, splice_region_variant 12/19 ENST00000590949.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STAT5AENST00000590949.6 linkuse as main transcriptc.1472C>G p.Pro491Arg missense_variant, splice_region_variant 12/191 NM_001288718.2 P4P42229-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251294
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135814
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000274
AC:
4
AN:
1461706
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727160
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 31, 2024The c.1472C>G (p.P491R) alteration is located in exon 13 (coding exon 11) of the STAT5A gene. This alteration results from a C to G substitution at nucleotide position 1472, causing the proline (P) at amino acid position 491 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.77
BayesDel_addAF
Uncertain
0.048
T
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.86
D;D;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.93
.;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.37
T;T;T
MetaSVM
Uncertain
0.68
D
MutationAssessor
Benign
1.9
L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Pathogenic
-5.0
D;.;D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.0040
D;.;D
Sift4G
Benign
0.14
T;T;T
Polyphen
0.99
D;D;.
Vest4
0.54
MVP
0.83
MPC
1.9
ClinPred
0.77
D
GERP RS
4.5
Varity_R
0.55
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.19
dbscSNV1_RF
Benign
0.46
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: rs370492942; hg19: chr17-40457719; API