2-165678881-A-G

Variant names:

• chr2-165678881-A-G
• rs773545370
• NM_001172173.2:c.886A>G

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.886A>G​(p.Ser296Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000041 in 1,461,756 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 31)
  • Exomes 𝑓: 0.0000041 (0 hom.)
• Consequence: CSRNP3 NM_001172173.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.11
• Publications: 0 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=0.15199614).

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.886A>G	p.Ser296Gly	missense	Exon 7 of 7	NP_001165644.1	Q8WYN3-1
	CSRNP3	NM_001439057.1		c.982A>G	p.Ser328Gly	missense	Exon 5 of 5	NP_001425986.1
	CSRNP3	NM_024969.3		c.886A>G	p.Ser296Gly	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.886A>G	p.Ser296Gly	missense	Exon 7 of 7	ENSP00000498841.1	Q8WYN3-1
	CSRNP3	ENST00000342316.8	TSL:1	c.886A>G	p.Ser296Gly	missense	Exon 5 of 5	ENSP00000344042.4	Q8WYN3-1
	CSRNP3	ENST00000409420.1	TSL:5	c.982A>G	p.Ser328Gly	missense	Exon 5 of 5	ENSP00000387195.1	J3KQ49

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD2 exomes AF: 0.0000159 AC: 4 AN: 250882 AF XY: 0.0000221

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000868

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000883

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000410 AC: 6 AN: 1461756 Hom.: 0 Cov.: 32 AF XY: 0.00000413 AC XY: 3 AN XY: 727188

African (AFR) AF: 0.00 AC: 0 AN: 33478

American (AMR) AF: 0.0000894 AC: 4 AN: 44722

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 39664

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00000180 AC: 2 AN: 1111916

Other (OTH) AF: 0.00 AC: 0 AN: 60394

GnomAD4 genome Cov.: 31

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000756

ExAC AF: 0.00000824 AC: 1

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	0.061
BayesDel_addAF	Benign	-0.35	T
BayesDel_noAF	Benign	-0.55
CADD	Benign	19
DANN	Uncertain	0.99
DEOGEN2	Benign	0.037	T
Eigen	Benign	0.043
Eigen_PC	Uncertain	0.26
FATHMM_MKL	Uncertain	0.96	D
LIST_S2	Benign	0.81	T
M_CAP	Benign	0.0053	T
MetaRNN	Benign	0.15	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	0.34	N
PhyloP100		7.1
PrimateAI	Benign	0.42	T
PROVEAN	Benign	-1.9	N
REVEL	Benign	0.086
Sift	Benign	0.031	D
Sift4G	Benign	0.32	T
Polyphen		0.0	B
Vest4		0.070
MVP		0.043
MPC		0.11
ClinPred		0.26	T
GERP RS		5.8
Varity_R		0.22
gMVP		0.41
Mutation Taster		=82/18	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: rs773545370; hg19: chr2-166535391;