19-9161293-C-G

Position:

• chr19-9161293-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020933.5(ZNF317):​c.1648C>G​(p.Arg550Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,452,170 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000028 (0 hom.)
• Consequence: ZNF317 NM_020933.5 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.27

Genes affected

ZNF317 (HGNC:13507): (zinc finger protein 317) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
ZNF317	NM_020933.5	c.1648C>G	p.Arg550Gly	missense_variant	7/7	ENST00000247956.11

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
ZNF317	ENST00000247956.11	c.1648C>G	p.Arg550Gly	missense_variant	7/7	1	NM_020933.5	P1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000275 AC: 4 AN: 1452170 Hom.: 0 Cov.: 32 AF XY: 0.00000277 AC XY: 2 AN XY: 722044

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: 0.00000361

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.98
BayesDel_addAF	Benign	-0.13	T
BayesDel_noAF	Benign	-0.42
CADD	Benign	21
DANN	Uncertain	1.0
DEOGEN2	Benign	0.22	T;.
Eigen	Benign	-0.43
Eigen_PC	Benign	-0.60
FATHMM_MKL	Benign	0.17	N
LIST_S2	Benign	0.72	T;T
M_CAP	Benign	0.0065	T
MetaRNN	Uncertain	0.60	D;D
MetaSVM	Benign	-0.80	T
MutationAssessor	Uncertain	2.4	M;.
MutationTaster	Benign	1.0	P;P
PrimateAI	Pathogenic	0.82	D
PROVEAN	Pathogenic	-6.2	D;D
REVEL	Benign	0.12
Sift	Uncertain	0.019	D;D
Sift4G	Uncertain	0.0070	D;D
Polyphen		1.0	D;D
Vest4		0.57
MutPred		0.64		Loss of catalytic residue at R550 (P = 0.0107);.;
MVP		0.27
MPC		1.5
ClinPred		0.97	D
GERP RS		1.7
Varity_R		0.47
gMVP		0.38

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

Other links and lift over

dbSNP: rs9305035; hg19: chr19-9271969;