rs193920804

Variant summary

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

The NM_016427.3(ELOA2):ā€‹c.367T>Cā€‹(p.Ser123Pro) 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 1,459,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ELOA2
NM_016427.3 missense

Scores

1
18

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: -0.368
Variant links:
Genes affected
ELOA2 (HGNC:30771): (elongin A2) This gene encodes the transcriptionally active subunit of the SIII (or elongin) transcription elongation factor complex, which also includes two regulatory subunits, elongins B and C. This complex acts to increase the rate of RNA chain elongation by RNA polymerase II by suppressing transient pausing of the polymerase at many sites along the DNA template. Whereas a related protein with similar function, elongin A, is ubiquitously expressed, the encoded protein is specifically expressed in the testis, suggesting it may have a role in spermatogenesis. [provided by RefSeq, Jul 2008]
KATNAL2 (HGNC:25387): (katanin catalytic subunit A1 like 2) Predicted to enable microtubule-severing ATPase activity. Predicted to be involved in cytoplasmic microtubule organization. Located in cytoplasm; microtubule; and spindle pole. [provided by Alliance of Genome Resources, Apr 2022]

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=0.05202645).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ELOA2NM_016427.3 linkuse as main transcriptc.367T>C p.Ser123Pro missense_variant 1/1 ENST00000332567.6 NP_057511.2
KATNAL2NM_001387690.1 linkuse as main transcriptc.52-11559A>G intron_variant ENST00000683218.1 NP_001374619.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ELOA2ENST00000332567.6 linkuse as main transcriptc.367T>C p.Ser123Pro missense_variant 1/1 NM_016427.3 ENSP00000331302 P1
KATNAL2ENST00000683218.1 linkuse as main transcriptc.52-11559A>G intron_variant NM_001387690.1 ENSP00000508137 P1Q8IYT4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459878
Hom.:
0
Cov.:
135
AF XY:
0.00
AC XY:
0
AN XY:
726240
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.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Malignant tumor of prostate Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyScience for Life laboratory, Karolinska Institutet-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
2.6
DANN
Benign
0.18
DEOGEN2
Benign
0.018
T;.
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.00077
N
LIST_S2
Benign
0.31
T;T
M_CAP
Benign
0.0012
T
MetaRNN
Benign
0.052
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.40
N;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.3
N;.
REVEL
Benign
0.026
Sift
Benign
0.27
T;.
Sift4G
Benign
0.16
T;T
Polyphen
0.0060
B;.
Vest4
0.031
MutPred
0.11
Loss of phosphorylation at S123 (P = 0.0032);Loss of phosphorylation at S123 (P = 0.0032);
MVP
0.030
MPC
0.049
ClinPred
0.31
T
GERP RS
-5.7
Varity_R
0.11
gMVP
0.24

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: rs193920804; hg19: chr18-44561269; COSMIC: COSV55292846; COSMIC: COSV55292846; API