rs150488625

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001081.4(CUBN):​c.8671G>A​(p.Val2891Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00115 in 1,614,102 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00063 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 12 hom. )

Consequence

CUBN
NM_001081.4 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.155

Publications

4 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: Laboratory for Molecular Medicine, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004070461).
BP6
Variant 10-16890455-C-T is Benign according to our data. Variant chr10-16890455-C-T is described in ClinVar as Benign. ClinVar VariationId is 299397.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.000631 (96/152256) while in subpopulation SAS AF = 0.00953 (46/4826). AF 95% confidence interval is 0.00734. There are 0 homozygotes in GnomAd4. There are 54 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 12 AR gene

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CUBN
NM_001081.4
MANE Select
c.8671G>Ap.Val2891Ile
missense
Exon 55 of 67NP_001072.2O60494

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CUBN
ENST00000377833.10
TSL:1 MANE Select
c.8671G>Ap.Val2891Ile
missense
Exon 55 of 67ENSP00000367064.4O60494

Frequencies

GnomAD3 genomes
AF:
0.000638
AC:
97
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00973
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.00192
AC:
482
AN:
251460
AF XY:
0.00244
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000761
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000721
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00120
AC:
1759
AN:
1461846
Hom.:
12
Cov.:
32
AF XY:
0.00145
AC XY:
1055
AN XY:
727226
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.000134
AC:
6
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000378
AC:
15
AN:
39698
South Asian (SAS)
AF:
0.0103
AC:
889
AN:
86256
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53414
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5766
European-Non Finnish (NFE)
AF:
0.000685
AC:
762
AN:
1111980
Other (OTH)
AF:
0.00129
AC:
78
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
120
240
359
479
599
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
36
72
108
144
180
<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:
0.000631
AC:
96
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.000725
AC XY:
54
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41552
American (AMR)
AF:
0.000131
AC:
2
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000387
AC:
2
AN:
5166
South Asian (SAS)
AF:
0.00953
AC:
46
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000588
AC:
40
AN:
68020
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000674
Hom.:
0
Bravo
AF:
0.000450
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00211
AC:
256
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.000709
EpiControl
AF:
0.000711

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
CUBN-related disorder (1)
-
-
1
Imerslund-Grasbeck syndrome (1)
-
-
1
Imerslund-Grasbeck syndrome type 1 (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.72
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.40
DANN
Benign
0.28
DEOGEN2
Benign
0.023
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.042
N
LIST_S2
Benign
0.48
T
MetaRNN
Benign
0.0041
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.75
N
PhyloP100
-0.15
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.38
N
REVEL
Benign
0.015
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0040
B
Vest4
0.10
MVP
0.17
MPC
0.066
ClinPred
0.0088
T
GERP RS
-2.9
Varity_R
0.019
gMVP
0.11
Mutation Taster
=97/3
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: rs150488625; hg19: chr10-16932454; COSMIC: COSV64718196; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.