2-165678911-G-A

Variant names:

• chr2-165678911-G-A
• rs760156809
• NM_001172173.2:c.916G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001172173.2(CSRNP3):​c.916G>A​(p.Ala306Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000886 in 1,613,892 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000059 (0 hom., cov: 31)
  • Exomes 𝑓: 0.000092 (0 hom.)
• Consequence: CSRNP3 NM_001172173.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.94
• Publications: 2 publications found

Genes affected

CSRNP3 (HGNC:30729): (cysteine and serine rich nuclear protein 3) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and sequence-specific DNA binding activity. Predicted to be involved in positive regulation of apoptotic process and positive regulation of transcription by RNA polymerase II. Predicted to be part of chromatin. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.08701402).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001172173.2. 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
	CSRNP3	NM_001172173.2	MANE Select	c.916G>A	p.Ala306Thr	missense	Exon 7 of 7	NP_001165644.1	Q8WYN3-1
	CSRNP3	NM_001439057.1		c.1012G>A	p.Ala338Thr	missense	Exon 5 of 5	NP_001425986.1
	CSRNP3	NM_024969.3		c.916G>A	p.Ala306Thr	missense	Exon 5 of 5	NP_079245.2	Q8WYN3-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CSRNP3	ENST00000651982.1	MANE Select	c.916G>A	p.Ala306Thr	missense	Exon 7 of 7	ENSP00000498841.1	Q8WYN3-1
	CSRNP3	ENST00000342316.8	TSL:1	c.916G>A	p.Ala306Thr	missense	Exon 5 of 5	ENSP00000344042.4	Q8WYN3-1
	CSRNP3	ENST00000409420.1	TSL:5	c.1012G>A	p.Ala338Thr	missense	Exon 5 of 5	ENSP00000387195.1	J3KQ49

Frequencies

GnomAD3 genomes AF: 0.0000592 AC: 9 AN: 152072 Hom.: 0 Cov.: 31

Gnomad AFR AF: 0.0000241

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: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.000118

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000399 AC: 10 AN: 250724 AF XY: 0.0000295

Gnomad AFR exome AF: 0.0000615

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000707

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000917 AC: 134 AN: 1461820 Hom.: 0 Cov.: 32 AF XY: 0.0000963 AC XY: 70 AN XY: 727208

African (AFR) AF: 0.0000299 AC: 1 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.00 AC: 0 AN: 39670

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53418

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

European-Non Finnish (NFE) AF: 0.000113 AC: 126 AN: 1111976

Other (OTH) AF: 0.0000828 AC: 5 AN: 60392

GnomAD4 genome AF: 0.0000592 AC: 9 AN: 152072 Hom.: 0 Cov.: 31 AF XY: 0.0000404 AC XY: 3 AN XY: 74258

African (AFR) AF: 0.0000241 AC: 1 AN: 41410

American (AMR) AF: 0.00 AC: 0 AN: 15250

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5170

South Asian (SAS) AF: 0.00 AC: 0 AN: 4814

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10610

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.000118 AC: 8 AN: 68028

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.000154 Hom.: 0

Bravo AF: 0.0000907

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	Benign	0.066
BayesDel_addAF	Benign	-0.32	T
BayesDel_noAF	Benign	-0.52
CADD	Benign	17
DANN	Uncertain	0.98
DEOGEN2	Benign	0.0072	T
Eigen	Benign	-0.39
Eigen_PC	Benign	-0.21
FATHMM_MKL	Benign	0.69	D
LIST_S2	Benign	0.74	T
M_CAP	Benign	0.0035	T
MetaRNN	Benign	0.087	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.34	N
PhyloP100		2.9
PrimateAI	Benign	0.41	T
PROVEAN	Benign	-0.68	N
REVEL	Benign	0.025
Sift	Benign	0.16	T
Sift4G	Benign	0.56	T
Polyphen		0.072	B
Vest4		0.026
MVP		0.068
MPC		0.095
ClinPred		0.043	T
GERP RS		3.9
Varity_R		0.064
gMVP		0.29
Mutation Taster		=91/9	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: rs760156809; hg19: chr2-166535421; COSMIC: COSV58786900; COSMIC: COSV58786900;