2-164694394-T-A

Variant names:

• chr2-164694394-T-A
• rs377299562
• NM_001365672.2:c.2998A>T

Variant summary

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

The NM_001365672.2(COBLL1):​c.2998A>T​(p.Ser1000Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000062 in 1,613,992 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 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. S1000R) has been classified as Uncertain significance.

• Frequency:
  • Genomes: 𝑓 0.000020 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000048 (0 hom.)
• Consequence: COBLL1 NM_001365672.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.52
• Publications: 3 publications found

Genes affected

COBLL1 (HGNC:23571): (cordon-bleu WH2 repeat protein like 1) Enables cadherin binding activity. Located in extracellular exosome. [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=0.25032157).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001365672.2. 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
	COBLL1	NM_001365672.2	MANE Select	c.2998A>T	p.Ser1000Cys	missense	Exon 12 of 14	NP_001352601.1	Q53SF7-4
	COBLL1	NM_001278458.2		c.3313A>T	p.Ser1105Cys	missense	Exon 15 of 17	NP_001265387.1	A0A0D9SG04
	COBLL1	NM_001278460.2		c.3136A>T	p.Ser1046Cys	missense	Exon 12 of 14	NP_001265389.1	A0A0X1KG75

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	COBLL1	ENST00000652658.2	MANE Select	c.2998A>T	p.Ser1000Cys	missense	Exon 12 of 14	ENSP00000498242.1	Q53SF7-4
	COBLL1	ENST00000409184.8	TSL:1	c.3136A>T	p.Ser1046Cys	missense	Exon 12 of 14	ENSP00000387326.5	A0A0X1KG75
	COBLL1	ENST00000342193.8	TSL:1	c.3112A>T	p.Ser1038Cys	missense	Exon 12 of 14	ENSP00000341360.4	Q53SF7-3

Frequencies

GnomAD3 genomes AF: 0.0000131 AC: 2 AN: 152156 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: 0.0000294

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.00000398 AC: 1 AN: 251240 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: 0.00000880

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000479 AC: 7 AN: 1461718 Hom.: 0 Cov.: 32 AF XY: 0.00000550 AC XY: 4 AN XY: 727158

African (AFR) AF: 0.00 AC: 0 AN: 33466

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

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26128

East Asian (EAS) AF: 0.00 AC: 0 AN: 39698

South Asian (SAS) AF: 0.0000232 AC: 2 AN: 86256

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53414

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

European-Non Finnish (NFE) AF: 0.00000360 AC: 4 AN: 1111914

Other (OTH) AF: 0.0000166 AC: 1 AN: 60388

GnomAD4 genome AF: 0.0000197 AC: 3 AN: 152274 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74466

African (AFR) AF: 0.00 AC: 0 AN: 41560

American (AMR) AF: 0.00 AC: 0 AN: 15290

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5180

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10620

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

European-Non Finnish (NFE) AF: 0.0000441 AC: 3 AN: 68010

Other (OTH) AF: 0.00 AC: 0 AN: 2112

Alfa AF: 0.0000203 Hom.: 0

Bravo AF: 0.00000756

ExAC AF: 0.00000824 AC: 1

Asia WGS AF: 0.000289 AC: 1 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.093
BayesDel_addAF	Pathogenic	0.24	D
BayesDel_noAF	Uncertain	0.10
CADD	Pathogenic	26
DANN	Uncertain	0.99
DEOGEN2	Benign	0.099	T
Eigen	Pathogenic	0.69
Eigen_PC	Pathogenic	0.67
FATHMM_MKL	Uncertain	0.89	D
LIST_S2	Uncertain	0.89	D
M_CAP	Benign	0.014	T
MetaRNN	Benign	0.25	T
MetaSVM	Benign	-0.63	T
MutationAssessor	Uncertain	2.5	M
PhyloP100		5.5
PrimateAI	Uncertain	0.49	T
PROVEAN	Uncertain	-3.2	D
REVEL	Benign	0.19
Sift	Uncertain	0.0010	D
Sift4G	Uncertain	0.014	D
Polyphen		1.0	D
Vest4		0.30
MutPred		0.23		Loss of phosphorylation at S1076 (P = 0.0115)
MVP		0.71
MPC		0.32
ClinPred		0.93	D
GERP RS		6.0
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.24
gMVP		0.33
Mutation Taster		=83/17	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: rs377299562; hg19: chr2-165550904;