NM_001040425.3:c.371G>C

Variant names:

• chr19-35743899-C-G
• rs780666454
• NM_001040425.3:c.371G>C

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2 PP3_Strong

The NM_001040425.3(U2AF1L4):​c.371G>C​(p.Cys124Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000031 in 1,613,540 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000026 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000031 (0 hom.)
• Consequence: U2AF1L4 NM_001040425.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 5.64
• Publications: 1 publications found

Genes affected

U2AF1L4 (HGNC:23020): (U2 small nuclear RNA auxiliary factor 1 like 4) Predicted to enable pre-mRNA 3'-splice site binding activity. Predicted to be involved in mRNA splicing, via spliceosome. Predicted to be located in nucleoplasm. Predicted to be part of U2AF complex and spliceosomal complex. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000267120 (HGNC:):

ACMG classification

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• PP3: MetaRNN computational evidence supports a deleterious effect, 0.983

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001040425.3. 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
	U2AF1L4	NM_001040425.3	MANE Select	c.371G>C	p.Cys124Ser	missense	Exon 5 of 6	NP_001035515.1	Q8WU68-3
	U2AF1L4	NM_144987.4		c.313G>C	p.Val105Leu	missense	Exon 5 of 6	NP_659424.2	Q8WU68-2
	U2AF1L4	NM_001369824.2		c.313G>C	p.Val105Leu	missense	Exon 5 of 6	NP_001356753.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	U2AF1L4	ENST00000378975.8	TSL:1 MANE Select	c.371G>C	p.Cys124Ser	missense	Exon 5 of 6	ENSP00000368258.2	Q8WU68-3
	U2AF1L4	ENST00000292879.9	TSL:1	c.313G>C	p.Val105Leu	missense	Exon 5 of 6	ENSP00000292879.4	Q8WU68-2
	U2AF1L4	ENST00000587987.5	TSL:1	n.*339G>C		non_coding_transcript_exon	Exon 6 of 8	ENSP00000465170.1	K7EJH3

Frequencies

GnomAD3 genomes AF: 0.0000263 AC: 4 AN: 152104 Hom.: 0 Cov.: 32

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: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.0000588

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000120 AC: 3 AN: 250360 AF XY: 0.00

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: 0.0000265

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000315 AC: 46 AN: 1461436 Hom.: 0 Cov.: 34 AF XY: 0.0000358 AC XY: 26 AN XY: 726960

African (AFR) AF: 0.00 AC: 0 AN: 33474

American (AMR) AF: 0.00 AC: 0 AN: 44686

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26104

East Asian (EAS) AF: 0.00 AC: 0 AN: 39690

South Asian (SAS) AF: 0.00 AC: 0 AN: 86218

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53374

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

European-Non Finnish (NFE) AF: 0.0000396 AC: 44 AN: 1111754

Other (OTH) AF: 0.0000331 AC: 2 AN: 60368

GnomAD4 genome AF: 0.0000263 AC: 4 AN: 152104 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74310

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 41376

American (AMR) AF: 0.00 AC: 0 AN: 15278

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

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

South Asian (SAS) AF: 0.00 AC: 0 AN: 4836

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10610

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

European-Non Finnish (NFE) AF: 0.0000588 AC: 4 AN: 68028

Other (OTH) AF: 0.00 AC: 0 AN: 2086

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0.000000000000000666134), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000189

ExAC AF: 0.00000824 AC: 1

EpiCase AF: 0.00

EpiControl AF: 0.0000594

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	Pathogenic	0.84
BayesDel_addAF	Pathogenic	0.37	D
BayesDel_noAF	Pathogenic	0.28
CADD	Uncertain	24
DANN	Uncertain	0.99
DEOGEN2	Uncertain	0.44	T
Eigen	Benign	-0.37
Eigen_PC	Benign	-0.24
FATHMM_MKL	Uncertain	0.92	D
LIST_S2	Uncertain	0.97	D
M_CAP	Benign	0.011	T
MetaRNN	Pathogenic	0.98	D
MetaSVM	Benign	-0.99	T
PhyloP100		5.6
PROVEAN	Pathogenic	-9.4	D
REVEL	Pathogenic	0.82
Sift	Pathogenic	0.0	D
Sift4G	Pathogenic	0.0	D
Polyphen		1.0	D
Vest4		0.95
MutPred		0.83		Gain of disorder (P = 0.0126)
MVP		0.41
ClinPred		0.60	D
GERP RS		4.4
Varity_R		0.85
Mutation Taster		=60/40	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: rs780666454; hg19: chr19-36234800;