9-133332184-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_006753.6(SURF6):​c.771T>A​(p.Asp257Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,457,592 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SURF6
NM_006753.6 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0970
Variant links:
Genes affected
SURF6 (HGNC:11478): (surfeit 6) This gene encodes a conserved protein that is localized to the nucleolus. The encoded protein may function as a nucleolar-matrix protein with nucleic acid-binding properties. There is a pseudogene for this gene on chromosome Y. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.841

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SURF6NM_006753.6 linkuse as main transcriptc.771T>A p.Asp257Glu missense_variant 5/5 ENST00000372022.6 NP_006744.2
SURF6NM_001278942.2 linkuse as main transcriptc.*176T>A 3_prime_UTR_variant 5/5 NP_001265871.1
SURF6NR_103874.2 linkuse as main transcriptn.774T>A non_coding_transcript_exon_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SURF6ENST00000372022.6 linkuse as main transcriptc.771T>A p.Asp257Glu missense_variant 5/51 NM_006753.6 ENSP00000361092 P1
SURF6ENST00000468290.1 linkuse as main transcriptn.557T>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000806
AC:
2
AN:
248092
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134416
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:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1457592
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
725312
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:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsAug 13, 2021The c.771T>A (p.D257E) alteration is located in exon 5 (coding exon 5) of the SURF6 gene. This alteration results from a T to A substitution at nucleotide position 771, causing the aspartic acid (D) at amino acid position 257 to be replaced by a glutamic acid (E). 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
0.34
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
4.8
DANN
Benign
0.97
DEOGEN2
Benign
0.073
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.024
T
MetaRNN
Pathogenic
0.84
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.15
Sift
Uncertain
0.0040
D
Sift4G
Benign
0.28
T
Polyphen
0.54
P
Vest4
0.56
MutPred
0.77
Gain of MoRF binding (P = 0.2112);
MVP
0.57
MPC
0.26
ClinPred
0.70
D
GERP RS
-1.0
Varity_R
0.18
gMVP
0.14

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: rs782346339; hg19: chr9-136199020; API