rs146466271

Variant names:

• chr19-33093510-C-A
• NM_018025.3:c.446C>A

Your query was ambiguous. Multiple possible variants found:

• chr19-33093510-C-A
• chr19-33093510-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_018025.3(GPATCH1):​c.446C>A​(p.Thr149Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,459,424 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: GPATCH1 NM_018025.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.16

Genes affected

GPATCH1 (HGNC:24658): (G-patch domain containing 1) Predicted to enable RNA binding activity. Predicted to be involved in mRNA splicing, via spliceosome. Part of catalytic step 2 spliceosome. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Verdict is Uncertain_significance. Variant got 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.16841063).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
GPATCH1	NM_018025.3	c.446C>A	p.Thr149Lys	missense_variant	Exon 4 of 20	ENST00000170564.7	NP_060495.2
GPATCH1	XM_006723255.5	c.446C>A	p.Thr149Lys	missense_variant	Exon 4 of 14		XP_006723318.1
GPATCH1	NR_135270.2	n.459C>A		non_coding_transcript_exon_variant	Exon 4 of 21

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
GPATCH1	ENST00000170564.7	c.446C>A	p.Thr149Lys	missense_variant	Exon 4 of 20	1	NM_018025.3	ENSP00000170564.1
GPATCH1	ENST00000592165.1	n.295-2252C>A		intron_variant	Intron 3 of 9	5		ENSP00000467632.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1459424 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 725954

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: 9.00e-7

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	Benign	0.21
BayesDel_addAF	Benign	-0.22	T
BayesDel_noAF	Benign	-0.55
CADD	Benign	20
DANN	Benign	0.75
DEOGEN2	Benign	0.011	T
Eigen	Benign	-0.54
Eigen_PC	Benign	-0.37
FATHMM_MKL	Uncertain	0.82	D
LIST_S2	Uncertain	0.86	D
M_CAP	Benign	0.0061	T
MetaRNN	Benign	0.17	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.55	N
PrimateAI	Uncertain	0.50	T
PROVEAN	Benign	1.1	N
REVEL	Benign	0.070
Sift	Benign	0.86	T
Sift4G	Benign	1.0	T
Polyphen		0.0030	B
Vest4		0.29
MutPred		0.40		Loss of phosphorylation at T149 (P = 0.0324);
MVP		0.32
MPC		0.16
ClinPred		0.57	D
GERP RS		5.4
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.11
gMVP		0.52

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-33584416;