chr19-41577550-C-T

Variant names:

• chr19-41577550-C-T
• rs782767735
• NM_001098506.4:c.415C>T

Variant summary

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

The NM_001288773.3(CEACAM21):​c.-53C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,340 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000034 (0 hom.)
• Consequence: CEACAM21 NM_001288773.3 5_prime_UTR_premature_start_codon_gain
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -0.354
• Publications: 0 publications found

Genes affected

CEACAM21 (HGNC:28834): (CEA cell adhesion molecule 21) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.25815016).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001288773.3. 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
	CEACAM21	NM_001098506.4	MANE Select	c.415C>T	p.Arg139Cys	missense	Exon 2 of 7	NP_001091976.3	Q3KPI0-1
	CEACAM21	NM_001288773.3		c.-53C>T		5_prime_UTR_premature_start_codon_gain	Exon 3 of 8	NP_001275702.2	A0A0B4J1W4
	CEACAM21	NM_001290113.2		c.-53C>T		5_prime_UTR_premature_start_codon_gain	Exon 2 of 7	NP_001277042.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CEACAM21	ENST00000401445.4	TSL:1 MANE Select	c.415C>T	p.Arg139Cys	missense	Exon 2 of 7	ENSP00000385739.2	Q3KPI0-1
	CEACAM21	ENST00000187608.13	TSL:1	c.415C>T	p.Arg139Cys	missense	Exon 2 of 7	ENSP00000187608.9	Q3KPI0-2
	CEACAM21	ENST00000457737.5	TSL:1	n.415C>T		non_coding_transcript_exon	Exon 2 of 7	ENSP00000390697.1	Q3KPI0-3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000812 AC: 2 AN: 246420 AF XY: 0.00000747

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000290

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000908

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000342 AC: 5 AN: 1461340 Hom.: 0 Cov.: 34 AF XY: 0.00000275 AC XY: 2 AN XY: 727000

African (AFR) AF: 0.00 AC: 0 AN: 33476

American (AMR) AF: 0.0000672 AC: 3 AN: 44660

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26108

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

South Asian (SAS) AF: 0.00 AC: 0 AN: 86234

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53100

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5762

European-Non Finnish (NFE) AF: 0.00000180 AC: 2 AN: 1111926

Other (OTH) AF: 0.00 AC: 0 AN: 60374

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000113

ExAC AF: 0.00000824 AC: 1

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	0.31
BayesDel_addAF	Benign	-0.16	T
BayesDel_noAF	Benign	-0.46
CADD	Benign	19
DANN	Benign	0.97
Eigen	Benign	-0.56
Eigen_PC	Benign	-0.74
FATHMM_MKL	Benign	0.0042	N
M_CAP	Benign	0.0040	T
MetaRNN	Benign	0.26	T
MetaSVM	Benign	-1.0	T
PhyloP100		-0.35
PROVEAN	Uncertain	-3.8	D
REVEL	Benign	0.14
Sift	Benign	0.13	T
Sift4G	Benign	0.19	T
Vest4		0.21
MutPred		0.64		Gain of catalytic residue at S143 (P = 0.0363)
MVP		0.27
MPC		0.067
ClinPred		0.25	T
GERP RS		1.8
gMVP		0.24
Mutation Taster		=295/5	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: rs782767735; hg19: chr19-42083902;