chr2-165678971-G-T

Variant names:

• chr2-165678971-G-T
• rs1687476379
• NM_001172173.2:c.976G>T

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.976G>T​(p.Ala326Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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)
• Consequence: CSRNP3 NM_001172173.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 2.02
• 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=0.117040396).

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.976G>T	p.Ala326Ser	missense	Exon 7 of 7	NP_001165644.1	Q8WYN3-1
	CSRNP3	NM_001439057.1		c.1072G>T	p.Ala358Ser	missense	Exon 5 of 5	NP_001425986.1
	CSRNP3	NM_024969.3		c.976G>T	p.Ala326Ser	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.976G>T	p.Ala326Ser	missense	Exon 7 of 7	ENSP00000498841.1	Q8WYN3-1
	CSRNP3	ENST00000342316.8	TSL:1	c.976G>T	p.Ala326Ser	missense	Exon 5 of 5	ENSP00000344042.4	Q8WYN3-1
	CSRNP3	ENST00000409420.1	TSL:5	c.1072G>T	p.Ala358Ser	missense	Exon 5 of 5	ENSP00000387195.1	J3KQ49

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 31

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	0.086
BayesDel_addAF	Benign	-0.17	T
BayesDel_noAF	Benign	-0.49
CADD	Benign	21
DANN	Uncertain	0.99
DEOGEN2	Benign	0.026	T
Eigen	Benign	-0.068
Eigen_PC	Benign	0.13
FATHMM_MKL	Uncertain	0.88	D
LIST_S2	Benign	0.80	T
M_CAP	Benign	0.0072	T
MetaRNN	Benign	0.12	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	1.5	L
PhyloP100		2.0
PrimateAI	Uncertain	0.49	T
PROVEAN	Benign	-0.30	N
REVEL	Benign	0.022
Sift	Benign	0.092	T
Sift4G	Benign	0.61	T
Polyphen		0.062	B
Vest4		0.069
MutPred		0.28		Gain of sheet (P = 0.039)
MVP		0.068
MPC		0.090
ClinPred		0.44	T
GERP RS		4.7
Varity_R		0.11
gMVP		0.21
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: rs1687476379; hg19: chr2-166535481;