rs1443228220

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017503.5(SURF2):​c.14C>A​(p.Pro5Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000728 in 1,372,696 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

SURF2
NM_017503.5 missense

Scores

1
6
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.437
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]
SURF1 (HGNC:11474): (SURF1 cytochrome c oxidase assembly factor) This gene encodes a protein localized to the inner mitochondrial membrane and thought to be involved in the biogenesis of the cytochrome c oxidase complex. The protein is a member of the SURF1 family, which includes the related yeast protein SHY1 and rickettsial protein RP733. The gene is located in the surfeit gene cluster, a group of very tightly linked genes that do not share sequence similarity, where it shares a bidirectional promoter with SURF2 on the opposite strand. Defects in this gene are a cause of Leigh syndrome, a severe neurological disorder that is commonly associated with systemic cytochrome c oxidase deficiency. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SURF2NM_017503.5 linkc.14C>A p.Pro5Gln missense_variant Exon 1 of 6 ENST00000371964.5 NP_059973.4 Q15527
SURF2NM_001278928.2 linkc.14C>A p.Pro5Gln missense_variant Exon 1 of 6 NP_001265857.1 Q15527
SURF1NM_003172.4 linkc.-153G>T upstream_gene_variant ENST00000371974.8 NP_003163.1 Q15526-1E5KRX5
SURF1NM_001280787.1 linkc.-428G>T upstream_gene_variant NP_001267716.1 Q15526A0A087WYS9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SURF2ENST00000371964.5 linkc.14C>A p.Pro5Gln missense_variant Exon 1 of 6 1 NM_017503.5 ENSP00000361032.4 Q15527
SURF1ENST00000371974.8 linkc.-153G>T upstream_gene_variant 1 NM_003172.4 ENSP00000361042.3 Q15526-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.28e-7
AC:
1
AN:
1372696
Hom.:
0
Cov.:
38
AF XY:
0.00
AC XY:
0
AN XY:
677420
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000293
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
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
19
DANN
Uncertain
0.97
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.035
N
M_CAP
Pathogenic
0.52
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-0.92
T
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.098
Sift
Uncertain
0.014
D
Sift4G
Uncertain
0.0040
D
Vest4
0.17
MutPred
0.83
Loss of phosphorylation at S2 (P = 0.1374);
MVP
0.45
MPC
0.34
ClinPred
0.99
D
GERP RS
0.91
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
gMVP
0.39

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: rs1443228220; hg19: chr9-136223482; API