rs41301097

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001081.4(CUBN):ā€‹c.7346T>Gā€‹(p.Met2449Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000189 in 1,613,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M2449T) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0010 ( 0 hom., cov: 32)
Exomes š‘“: 0.00010 ( 0 hom. )

Consequence

CUBN
NM_001081.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.39
Variant links:
Genes affected
CUBN (HGNC:2548): (cubilin) Cubilin (CUBN) acts as a receptor for intrinsic factor-vitamin B12 complexes. The role of receptor is supported by the presence of 27 CUB domains. Cubulin is located within the epithelium of intestine and kidney. Mutations in CUBN may play a role in autosomal recessive megaloblastic anemia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0053787827).
BP6
Variant 10-16915037-A-C is Benign according to our data. Variant chr10-16915037-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 697160.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CUBNNM_001081.4 linkuse as main transcriptc.7346T>G p.Met2449Arg missense_variant 47/67 ENST00000377833.10 NP_001072.2 O60494

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CUBNENST00000377833.10 linkuse as main transcriptc.7346T>G p.Met2449Arg missense_variant 47/671 NM_001081.4 ENSP00000367064.4 O60494

Frequencies

GnomAD3 genomes
AF:
0.00104
AC:
158
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00326
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
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:
0.00239
GnomAD3 exomes
AF:
0.000255
AC:
64
AN:
251402
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.00351
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000101
AC:
147
AN:
1461496
Hom.:
0
Cov.:
31
AF XY:
0.0000880
AC XY:
64
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.00329
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.00104
AC:
158
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.000873
AC XY:
65
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.00325
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00236
Alfa
AF:
0.00230
Hom.:
1
Bravo
AF:
0.00132
ExAC
AF:
0.000354
AC:
43

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Imerslund-Grasbeck syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 25, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.055
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
7.4
DANN
Benign
0.43
DEOGEN2
Benign
0.065
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.18
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.0054
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.53
N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.74
N
REVEL
Benign
0.078
Sift
Benign
0.36
T
Sift4G
Benign
0.18
T
Polyphen
0.0
B
Vest4
0.15
MVP
0.55
MPC
0.12
ClinPred
0.011
T
GERP RS
-1.3
Varity_R
0.14
gMVP
0.51

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs41301097; hg19: chr10-16957036; API