chr10-16928286-G-C

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS1

The NM_001081.4(CUBN):​c.6142C>G​(p.Gln2048Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000258 in 1,613,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

CUBN
NM_001081.4 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 5.82

Publications

0 publications found
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]
CUBN Gene-Disease associations (from GenCC):
  • Imerslund-Grasbeck syndrome type 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Laboratory for Molecular Medicine
  • proteinuria, chronic benign
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • Imerslund-Grasbeck syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0047104955).
BP6
Variant 10-16928286-G-C is Benign according to our data. Variant chr10-16928286-G-C is described in ClinVar as Likely_benign. ClinVar VariationId is 532209.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00131 (199/152156) while in subpopulation AFR AF = 0.00463 (192/41480). AF 95% confidence interval is 0.00409. There are 0 homozygotes in GnomAd4. There are 95 alleles in the male GnomAd4 subpopulation. Median coverage is 31. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001081.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CUBN
NM_001081.4
MANE Select
c.6142C>Gp.Gln2048Glu
missense
Exon 41 of 67NP_001072.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CUBN
ENST00000377833.10
TSL:1 MANE Select
c.6142C>Gp.Gln2048Glu
missense
Exon 41 of 67ENSP00000367064.4

Frequencies

GnomAD3 genomes
AF:
0.00130
AC:
198
AN:
152040
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00462
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000147
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000343
AC:
86
AN:
250838
AF XY:
0.000280
show subpopulations
Gnomad AFR exome
AF:
0.00505
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000148
AC:
217
AN:
1461656
Hom.:
0
Cov.:
32
AF XY:
0.000127
AC XY:
92
AN XY:
727124
show subpopulations
African (AFR)
AF:
0.00586
AC:
196
AN:
33466
American (AMR)
AF:
0.0000671
AC:
3
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000360
AC:
4
AN:
1111874
Other (OTH)
AF:
0.000215
AC:
13
AN:
60364
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
13
26
39
52
65
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00131
AC:
199
AN:
152156
Hom.:
0
Cov.:
31
AF XY:
0.00128
AC XY:
95
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.00463
AC:
192
AN:
41480
American (AMR)
AF:
0.000196
AC:
3
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10600
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.00143
AC:
3
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
11
21
32
42
53
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000181
Hom.:
0
Bravo
AF:
0.00151
ESP6500AA
AF:
0.00454
AC:
20
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000420
AC:
51
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CUBN-related disorder Benign:1
Jun 21, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications).

Imerslund-Grasbeck syndrome Benign:1
Dec 04, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.027
T
Eigen
Benign
-0.11
Eigen_PC
Benign
-0.0066
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.0047
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.21
N
PhyloP100
5.8
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.14
Sift
Benign
0.11
T
Sift4G
Benign
0.16
T
Polyphen
0.33
B
Vest4
0.18
MVP
0.50
MPC
0.087
ClinPred
0.047
T
GERP RS
4.8
Varity_R
0.12
gMVP
0.54
Mutation Taster
=90/10
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

Publications

Other links and lift over

dbSNP: rs146995189; hg19: chr10-16970285; API