rs191166163

Variant names:

• chr21-30430657-G-A
• rs191166163
• NM_181600.3:c.382G>A

Your query was ambiguous. Multiple possible variants found:

• chr21-30430657-G-A
• chr21-30430657-G-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_181600.3(KRTAP13-4):​c.382G>A​(p.Gly128Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,614,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/24 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000039 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000012 (0 hom.)
• Consequence: KRTAP13-4 NM_181600.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -0.00600
• Publications: 0 publications found

Genes affected

KRTAP13-4 (HGNC:18926): (keratin associated protein 13-4) Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

LOC105372772 (HGNC:):

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=0.09300694).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_181600.3. 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
	KRTAP13-4	NM_181600.3	MANE Select	c.382G>A	p.Gly128Arg	missense	Exon 1 of 1	NP_853631.1	Q3LI77

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KRTAP13-4	ENST00000334068.4	TSL:6 MANE Select	c.382G>A	p.Gly128Arg	missense	Exon 1 of 1	ENSP00000334834.2	Q3LI77

Frequencies

GnomAD3 genomes AF: 0.0000394 AC: 6 AN: 152098 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000241

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000131

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000441

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000239 AC: 6 AN: 251472 AF XY: 0.0000294

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000867

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000264

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000116 AC: 17 AN: 1461888 Hom.: 0 Cov.: 35 AF XY: 0.00000963 AC XY: 7 AN XY: 727242

African (AFR) AF: 0.0000299 AC: 1 AN: 33480

American (AMR) AF: 0.000112 AC: 5 AN: 44724

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53418

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

European-Non Finnish (NFE) AF: 0.00000899 AC: 10 AN: 1112008

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome AF: 0.0000394 AC: 6 AN: 152216 Hom.: 0 Cov.: 32 AF XY: 0.0000538 AC XY: 4 AN XY: 74414

African (AFR) AF: 0.0000241 AC: 1 AN: 41538

American (AMR) AF: 0.000131 AC: 2 AN: 15296

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5176

South Asian (SAS) AF: 0.00 AC: 0 AN: 4820

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10594

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.0000441 AC: 3 AN: 67998

Other (OTH) AF: 0.00 AC: 0 AN: 2116

Alfa AF: 0.0000564 Hom.: 0

Bravo AF: 0.0000264

ExAC AF: 0.0000330 AC: 4

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	0.18
BayesDel_addAF	Benign	-0.40	T
BayesDel_noAF	Benign	-0.61
CADD	Benign	16
DANN	Benign	0.97
DEOGEN2	Benign	0.024	T
Eigen	Benign	-0.61
Eigen_PC	Benign	-0.81
FATHMM_MKL	Benign	0.035	N
LIST_S2	Benign	0.76	T
M_CAP	Benign	0.0056	T
MetaRNN	Benign	0.093	T
MetaSVM	Benign	-0.97	T
MutationAssessor	Benign	1.3	L
PhyloP100		-0.0060
PrimateAI	Benign	0.26	T
PROVEAN	Pathogenic	-4.4	D
REVEL	Benign	0.14
Sift	Benign	0.23	T
Sift4G	Benign	0.30	T
Polyphen		0.99	D
Vest4		0.24
MutPred		0.78		Gain of catalytic residue at G128 (P = 0.1116)
MVP		0.14
MPC		0.21
ClinPred		0.36	T
GERP RS		1.3
PromoterAI		-0.0010	Neutral
Varity_R		0.20
gMVP		0.082
Mutation Taster		=100/0	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.20		Details are displayed if max score is > 0.2
DS_AG_spliceai		0.20		Position offset: 2

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

Other links and lift over

dbSNP: rs191166163; hg19: chr21-31802975;