rs138083522

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.2594G>A​(p.Ser865Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00947 in 1,613,902 control chromosomes in the GnomAD database, including 84 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.0073 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0097 ( 83 hom. )

Consequence

CUBN
NM_001081.4 missense

Scores

17

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.871

Publications

7 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=0.0062994957).
BP6
Variant 10-17071457-C-T is Benign according to our data. Variant chr10-17071457-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 265086.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00734 (1117/152208) while in subpopulation NFE AF = 0.0123 (834/68028). AF 95% confidence interval is 0.0116. There are 1 homozygotes in GnomAd4. There are 529 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 83 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.2594G>Ap.Ser865Asn
missense
Exon 19 of 67NP_001072.2O60494

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CUBN
ENST00000377833.10
TSL:1 MANE Select
c.2594G>Ap.Ser865Asn
missense
Exon 19 of 67ENSP00000367064.4O60494

Frequencies

GnomAD3 genomes
AF:
0.00734
AC:
1117
AN:
152090
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00210
Gnomad AMI
AF:
0.0296
Gnomad AMR
AF:
0.00354
Gnomad ASJ
AF:
0.00720
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.00520
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0123
Gnomad OTH
AF:
0.00862
GnomAD2 exomes
AF:
0.00730
AC:
1835
AN:
251288
AF XY:
0.00764
show subpopulations
Gnomad AFR exome
AF:
0.00172
Gnomad AMR exome
AF:
0.00307
Gnomad ASJ exome
AF:
0.00843
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00522
Gnomad NFE exome
AF:
0.0116
Gnomad OTH exome
AF:
0.00946
GnomAD4 exome
AF:
0.00969
AC:
14170
AN:
1461694
Hom.:
83
Cov.:
30
AF XY:
0.00977
AC XY:
7102
AN XY:
727156
show subpopulations
African (AFR)
AF:
0.00158
AC:
53
AN:
33478
American (AMR)
AF:
0.00333
AC:
149
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.00911
AC:
238
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39690
South Asian (SAS)
AF:
0.00512
AC:
442
AN:
86256
European-Finnish (FIN)
AF:
0.00618
AC:
330
AN:
53408
Middle Eastern (MID)
AF:
0.00659
AC:
38
AN:
5766
European-Non Finnish (NFE)
AF:
0.0112
AC:
12400
AN:
1111870
Other (OTH)
AF:
0.00861
AC:
520
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.453
Heterozygous variant carriers
0
772
1545
2317
3090
3862
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
438
876
1314
1752
2190
<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:
0.00734
AC:
1117
AN:
152208
Hom.:
1
Cov.:
32
AF XY:
0.00711
AC XY:
529
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.00210
AC:
87
AN:
41518
American (AMR)
AF:
0.00353
AC:
54
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00720
AC:
25
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00332
AC:
16
AN:
4826
European-Finnish (FIN)
AF:
0.00520
AC:
55
AN:
10582
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0123
AC:
834
AN:
68028
Other (OTH)
AF:
0.00853
AC:
18
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
59
118
176
235
294
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.0101
Hom.:
24
Bravo
AF:
0.00716
TwinsUK
AF:
0.00809
AC:
30
ALSPAC
AF:
0.0112
AC:
43
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.0117
AC:
101
ExAC
AF:
0.00745
AC:
904
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.0103
EpiControl
AF:
0.00942

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
1
Imerslund-Grasbeck syndrome (1)
-
-
1
Imerslund-Grasbeck syndrome type 1 (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.29
DANN
Benign
0.87
DEOGEN2
Benign
0.026
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.50
T
MetaRNN
Benign
0.0063
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.69
N
PhyloP100
-0.87
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.38
N
REVEL
Benign
0.062
Sift
Benign
0.54
T
Sift4G
Benign
0.58
T
Polyphen
0.0070
B
Vest4
0.66
MVP
0.23
MPC
0.077
ClinPred
0.0011
T
GERP RS
-4.3
Varity_R
0.051
gMVP
0.20
Mutation Taster
=94/6
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: rs138083522; hg19: chr10-17113456; COSMIC: COSV106112676; API