chr10-116125236-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_005264.8(GFRA1):​c.755C>T​(p.Thr252Met) variant causes a missense change. The variant allele was found at a frequency of 0.000393 in 1,613,496 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 Likely benign (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T252A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

GFRA1
NM_005264.8 missense

Scores

1
9
9

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 5.44
Variant links:
Genes affected
GFRA1 (HGNC:4243): (GDNF family receptor alpha 1) This gene encodes a member of the glial cell line-derived neurotrophic factor receptor (GDNFR) family of proteins. The encoded preproprotein is proteolytically processed to generate the mature receptor. Glial cell line-derived neurotrophic factor (GDNF) and neurturin (NTN) are two structurally related, potent neurotrophic factors that play key roles in the control of neuron survival and differentiation. This receptor is a glycosylphosphatidylinositol (GPI)-linked cell surface receptor for both GDNF and NTN, and mediates activation of the RET tyrosine kinase receptor. This gene is a candidate gene for Hirschsprung disease. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0113428235).
BP6
Variant 10-116125236-G-A is Benign according to our data. Variant chr10-116125236-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3051155.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GFRA1NM_005264.8 linkuse as main transcriptc.755C>T p.Thr252Met missense_variant 6/11 ENST00000355422.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GFRA1ENST00000355422.11 linkuse as main transcriptc.755C>T p.Thr252Met missense_variant 6/115 NM_005264.8 A2P56159-1

Frequencies

GnomAD3 genomes
AF:
0.00185
AC:
281
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00637
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000514
AC:
129
AN:
251058
Hom.:
0
AF XY:
0.000383
AC XY:
52
AN XY:
135728
show subpopulations
Gnomad AFR exome
AF:
0.00603
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000240
AC:
351
AN:
1461196
Hom.:
1
Cov.:
32
AF XY:
0.000227
AC XY:
165
AN XY:
726952
show subpopulations
Gnomad4 AFR exome
AF:
0.00726
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000405
Gnomad4 OTH exome
AF:
0.000646
GnomAD4 genome
AF:
0.00186
AC:
283
AN:
152300
Hom.:
0
Cov.:
33
AF XY:
0.00181
AC XY:
135
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00640
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000362
Hom.:
1
Bravo
AF:
0.00195
ESP6500AA
AF:
0.00590
AC:
26
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000618
AC:
75
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GFRA1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 21, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
.;.;T;T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.91
.;D;.;D
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.011
T;T;T;T
MetaSVM
Benign
-0.42
T
MutationAssessor
Uncertain
2.6
.;.;M;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.6
D;.;.;.
REVEL
Benign
0.21
Sift
Uncertain
0.018
D;.;.;.
Sift4G
Uncertain
0.049
D;D;D;D
Polyphen
1.0
D;D;D;D
Vest4
0.35
MVP
0.90
MPC
1.0
ClinPred
0.048
T
GERP RS
5.0
Varity_R
0.14
gMVP
0.53

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

LitVar

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

Other links and lift over

dbSNP: rs138633134; hg19: chr10-117884747; COSMIC: COSV62608608; API