chr22-29793363-C-T

Variant names:

• chr22-29793363-C-T
• rs6006259
• NM_032204.5:c.1916G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_032204.5(ASCC2):​c.1916G>A​(p.Arg639His) variant causes a missense change. The variant allele was found at a frequency of 0.000026 in 1,613,420 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R639S) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.000026 (0 hom., cov: 31)
  • Exomes 𝑓: 0.000026 (0 hom.)
• Consequence: ASCC2 NM_032204.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 6.54
• Publications: 3 publications found

Genes affected

ASCC2 (HGNC:24103): (activating signal cointegrator 1 complex subunit 2) Predicted to enable ubiquitin binding activity. Involved in regulation of transcription, DNA-templated; rescue of stalled ribosome; and ribosome-associated ubiquitin-dependent protein catabolic process. Located in nucleus. Part of activating signal cointegrator 1 complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032204.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ASCC2	NM_032204.5	MANE Select	c.1916G>A	p.Arg639His	missense	Exon 17 of 20	NP_115580.2
	ASCC2	NM_001369920.1		c.1916G>A	p.Arg639His	missense	Exon 17 of 20	NP_001356849.1
	ASCC2	NM_001369921.1		c.1916G>A	p.Arg639His	missense	Exon 19 of 22	NP_001356850.1	Q9H1I8-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ASCC2	ENST00000307790.8	TSL:1 MANE Select	c.1916G>A	p.Arg639His	missense	Exon 17 of 20	ENSP00000305502.3	Q9H1I8-1
	ASCC2	ENST00000865578.1		c.2039G>A	p.Arg680His	missense	Exon 19 of 22	ENSP00000535637.1
	ASCC2	ENST00000865580.1		c.2021G>A	p.Arg674His	missense	Exon 18 of 21	ENSP00000535639.1

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 152198 Hom.: 0 Cov.: 31

Gnomad AFR AF: 0.0000483

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000193

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000439 AC: 11 AN: 250486 AF XY: 0.0000221

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000578

Gnomad ASJ exome AF: 0.00

Gnomad EAS 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: 0.0000260 AC: 38 AN: 1461104 Hom.: 0 Cov.: 31 AF XY: 0.0000193 AC XY: 14 AN XY: 726886

African (AFR) AF: 0.0000299 AC: 1 AN: 33478

American (AMR) AF: 0.0000447 AC: 2 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.000185 AC: 16 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 52652

Middle Eastern (MID) AF: 0.000173 AC: 1 AN: 5768

European-Non Finnish (NFE) AF: 0.0000144 AC: 16 AN: 1112000

Other (OTH) AF: 0.0000331 AC: 2 AN: 60388

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 152316 Hom.: 0 Cov.: 31 AF XY: 0.0000134 AC XY: 1 AN XY: 74494

African (AFR) AF: 0.0000481 AC: 2 AN: 41572

American (AMR) AF: 0.00 AC: 0 AN: 15304

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.000193 AC: 1 AN: 5180

South Asian (SAS) AF: 0.00 AC: 0 AN: 4828

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10620

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68024

Other (OTH) AF: 0.00 AC: 0 AN: 2114

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000189

ExAC AF: 0.0000330 AC: 4

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Uncertain	0.43
BayesDel_addAF	Benign	-0.12	T
BayesDel_noAF	Benign	-0.11
CADD	Pathogenic	29
DANN	Pathogenic	1.0
DEOGEN2	Benign	0.25	T
Eigen	Pathogenic	0.71
Eigen_PC	Pathogenic	0.70
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.95	D
M_CAP	Benign	0.019	T
MetaRNN	Uncertain	0.53	D
MetaSVM	Benign	-1.2	T
MutationAssessor	Uncertain	2.9	M
PhyloP100		6.5
PrimateAI	Uncertain	0.71	T
PROVEAN	Uncertain	-2.8	D
REVEL	Benign	0.22
Sift	Uncertain	0.0020	D
Sift4G	Uncertain	0.025	D
Polyphen		1.0	D
Vest4		0.68
MutPred		0.35		Loss of phosphorylation at S638 (P = 0.0857)
MVP		0.27
MPC		1.0
ClinPred		0.89	D
GERP RS		5.2
Varity_R		0.48
gMVP		0.36
Mutation Taster		=69/31	polymorphism

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

Other links and lift over

dbSNP: rs6006259; hg19: chr22-30189352;