9-133360028-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_017503.5(SURF2):​c.416T>A​(p.Met139Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000768 in 1,613,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

SURF2
NM_017503.5 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.18
Variant links:
Genes affected
SURF2 (HGNC:11475): (surfeit 2) This gene shares a bidirectional promoter with surfeit 1 (SURF1; GeneID: 6834), which is located on the opposite strand. It encodes a conserved protein that is expressed in a variety of tissues. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.041318208).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SURF2NM_017503.5 linkuse as main transcriptc.416T>A p.Met139Lys missense_variant 4/6 ENST00000371964.5 NP_059973.4 Q15527
SURF2NM_001278928.2 linkuse as main transcriptc.416T>A p.Met139Lys missense_variant 4/6 NP_001265857.1 Q15527

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SURF2ENST00000371964.5 linkuse as main transcriptc.416T>A p.Met139Lys missense_variant 4/61 NM_017503.5 ENSP00000361032.4 Q15527
SURF2ENST00000495524.5 linkuse as main transcriptn.597T>A non_coding_transcript_exon_variant 4/45
SURF2ENST00000486887.1 linkuse as main transcriptn.*4T>A downstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152132
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000800
AC:
20
AN:
250128
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135378
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000941
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000766
AC:
112
AN:
1461774
Hom.:
0
Cov.:
31
AF XY:
0.0000784
AC XY:
57
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.0000926
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152132
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.000124
AC:
15
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

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 GeneticsDec 07, 2021The c.416T>A (p.M139K) alteration is located in exon 4 (coding exon 4) of the SURF2 gene. This alteration results from a T to A substitution at nucleotide position 416, causing the methionine (M) at amino acid position 139 to be replaced by a lysine (K). 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
Benign
0.085
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.0010
DANN
Benign
0.76
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.15
N
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.041
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.95
N
REVEL
Benign
0.023
Sift
Benign
0.91
T
Sift4G
Benign
0.91
T
Vest4
0.28
MVP
0.16
MPC
0.13
ClinPred
0.041
T
GERP RS
-5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
gMVP
0.16

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: rs201604037; hg19: chr9-136226904; API