rs1373488677

Variant names:

• chr2-178834355-C-A
• rs1373488677
• NM_173648.4:c.4411G>T

Your query was ambiguous. Multiple possible variants found:

• chr2-178834355-C-A
• chr2-178834355-C-T

Variant summary

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

The NM_173648.4(CCDC141):​c.4411G>T​(p.Val1471Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000723 in 1,384,002 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V1471I) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 7.2e-7 (0 hom.)
• Consequence: CCDC141 NM_173648.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 4.37
• Publications: 0 publications found

Genes affected

CCDC141 (HGNC:26821): (coiled-coil domain containing 141) Predicted to be involved in axon guidance and cell adhesion. Predicted to act upstream of or within centrosome localization and cerebral cortex radially oriented cell migration. Predicted to be located in centrosome; cytoplasm; and plasma membrane. Predicted to be active in neuron projection. [provided by Alliance of Genome Resources, Apr 2022]

CCDC141 Gene-Disease associations (from GenCC):

• Kallmann syndrome

  Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
• hypogonadotropic hypogonadism

  Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

ENSG00000287149 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

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

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_173648.4. 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
	CCDC141	NM_173648.4	MANE Select	c.4411G>T	p.Val1471Leu	missense	Exon 24 of 24	NP_775919.3

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CCDC141	ENST00000443758.7	TSL:5 MANE Select	c.4411G>T	p.Val1471Leu	missense	Exon 24 of 24	ENSP00000390190.2	Q6ZP82-2
	CCDC141	ENST00000922698.1		c.4411G>T	p.Val1471Leu	missense	Exon 25 of 25	ENSP00000592757.1
	CCDC141	ENST00000894515.1		c.4231G>T	p.Val1411Leu	missense	Exon 23 of 23	ENSP00000564574.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 7.23e-7 AC: 1 AN: 1384002 Hom.: 0 Cov.: 31 AF XY: 0.00000146 AC XY: 1 AN XY: 682930

African (AFR) AF: 0.00 AC: 0 AN: 31590

American (AMR) AF: 0.00 AC: 0 AN: 35700

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25180

East Asian (EAS) AF: 0.00 AC: 0 AN: 35734

South Asian (SAS) AF: 0.00 AC: 0 AN: 79236

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 34012

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5700

European-Non Finnish (NFE) AF: 9.27e-7 AC: 1 AN: 1078856

Other (OTH) AF: 0.00 AC: 0 AN: 57994

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.68
BayesDel_addAF	Benign	-0.017	T
BayesDel_noAF	Benign	-0.26
CADD	Uncertain	23
DANN	Uncertain	1.0
Eigen	Uncertain	0.27
Eigen_PC	Uncertain	0.32
FATHMM_MKL	Uncertain	0.94	D
LIST_S2	Benign	0.53	T
M_CAP	Benign	0.070	D
MetaRNN	Uncertain	0.58	D
MetaSVM	Benign	-0.48	T
PhyloP100		4.4
PrimateAI	Benign	0.44	T
MutPred		0.71		Loss of methylation at K1470 (P = 0.0367)
ClinPred		0.69	D
GERP RS		5.8
Mutation Taster		=79/21	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: rs1373488677; hg19: chr2-179699082;