3-113954296-C-T

Variant names:

• chr3-113954296-C-T
• rs772910879
• NM_001320466.2:c.758C>T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001320466.2(ZDHHC23):​c.758C>T​(p.Pro253Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000551 in 1,613,988 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000060 (1 hom.)
• Consequence: ZDHHC23 NM_001320466.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.68
• Publications: 1 publications found

Genes affected

ZDHHC23 (HGNC:28654): (zinc finger DHHC-type palmitoyltransferase 23) Predicted to enable protein-cysteine S-palmitoyltransferase activity. Involved in protein localization to plasma membrane and protein palmitoylation. Predicted to be located in Golgi membrane. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus and endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.027498186).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001320466.2. 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
	ZDHHC23	NM_001320466.2	MANE Select	c.758C>T	p.Pro253Leu	missense	Exon 3 of 5	NP_001307395.1	A0A1W2PRJ8
	ZDHHC23	NM_001320467.2		c.758C>T	p.Pro253Leu	missense	Exon 3 of 5	NP_001307396.1	A0A1W2PRJ8
	ZDHHC23	NM_001320468.2		c.758C>T	p.Pro253Leu	missense	Exon 3 of 5	NP_001307397.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZDHHC23	ENST00000638807.2	TSL:5 MANE Select	c.758C>T	p.Pro253Leu	missense	Exon 3 of 5	ENSP00000492287.2	A0A1W2PRJ8
	ZDHHC23	ENST00000330212.7	TSL:1	c.758C>T	p.Pro253Leu	missense	Exon 3 of 6	ENSP00000330485.3	Q8IYP9
	ZDHHC23	ENST00000869326.1		c.758C>T	p.Pro253Leu	missense	Exon 3 of 5	ENSP00000539385.1

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152218 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.000207

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.000179 AC: 45 AN: 251114 AF XY: 0.000184

Gnomad AFR exome AF: 0.00

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: 0.00

Gnomad OTH exome AF: 0.000326

GnomAD4 exome AF: 0.0000602 AC: 88 AN: 1461770 Hom.: 1 Cov.: 33 AF XY: 0.0000798 AC XY: 58 AN XY: 727182

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

American (AMR) AF: 0.00 AC: 0 AN: 44716

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 39696

South Asian (SAS) AF: 0.000893 AC: 77 AN: 86248

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53406

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111930

Other (OTH) AF: 0.000182 AC: 11 AN: 60394

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152218 Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1 AN XY: 74360

African (AFR) AF: 0.00 AC: 0 AN: 41446

American (AMR) AF: 0.00 AC: 0 AN: 15292

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5192

South Asian (SAS) AF: 0.000207 AC: 1 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10622

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

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68044

Other (OTH) AF: 0.00 AC: 0 AN: 2094

Alfa AF: 0.0000385 Hom.: 0

Bravo AF: 0.00000378

ExAC AF: 0.000157 AC: 19

EpiCase AF: 0.0000545

EpiControl AF: 0.00

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	0.071
BayesDel_addAF	Benign	-0.39	T
BayesDel_noAF	Benign	-0.38
CADD	Benign	18
DANN	Benign	0.97
DEOGEN2	Benign	0.039	T
Eigen	Benign	-0.29
Eigen_PC	Benign	-0.26
FATHMM_MKL	Benign	0.46	N
LIST_S2	Benign	0.81	T
M_CAP	Benign	0.0049	T
MetaRNN	Benign	0.027	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Uncertain	2.1	M
PhyloP100		1.7
PrimateAI	Benign	0.35	T
PROVEAN	Benign	-0.97	N
REVEL	Benign	0.15
Sift	Benign	0.043	D
Sift4G	Benign	0.21	T
Polyphen		0.36	B
Vest4		0.063
MutPred		0.41		Loss of ubiquitination at K257 (P = 0.0642)
MVP		0.061
MPC		0.21
ClinPred		0.047	T
GERP RS		5.2
Varity_R		0.065
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: rs772910879; hg19: chr3-113673143; COSMIC: COSV57629820; COSMIC: COSV57629820;