rs751158467

Variant summary

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

The NM_001003800.2(BICD2):​c.2440G>T​(p.Ala814Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000378 in 1,612,576 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A814T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000031 ( 1 hom. )

Consequence

BICD2
NM_001003800.2 missense

Scores

18

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.449

Publications

1 publications found
Variant links:
Genes affected
BICD2 (HGNC:17208): (BICD cargo adaptor 2) This gene is one of two human homologs of Drosophila bicaudal-D and a member of the Bicoid family. It has been implicated in dynein-mediated, minus end-directed motility along microtubules. It has also been reported to be a phosphorylation target of NIMA related kinase 8. Two alternative splice variants have been described. [provided by RefSeq, Jul 2008]
BICD2 Gene-Disease associations (from GenCC):
  • autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae), G2P, Genomics England PanelApp

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=0.027107626).
BP6
Variant 9-92715282-C-A is Benign according to our data. Variant chr9-92715282-C-A is described in ClinVar as Likely_benign. ClinVar VariationId is 579572.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.0000986 (15/152206) while in subpopulation AMR AF = 0.00072 (11/15282). AF 95% confidence interval is 0.000403. There are 0 homozygotes in GnomAd4. There are 10 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 15 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001003800.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BICD2
NM_001003800.2
MANE Select
c.2440G>Tp.Ala814Ser
missense
Exon 7 of 7NP_001003800.1
BICD2
NM_015250.4
c.2440G>Tp.Ala814Ser
missense
Exon 7 of 8NP_056065.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BICD2
ENST00000356884.11
TSL:1 MANE Select
c.2440G>Tp.Ala814Ser
missense
Exon 7 of 7ENSP00000349351.6
BICD2
ENST00000375512.3
TSL:1
c.2440G>Tp.Ala814Ser
missense
Exon 7 of 8ENSP00000364662.3

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000565
AC:
14
AN:
247812
AF XY:
0.0000816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000269
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1460370
Hom.:
1
Cov.:
32
AF XY:
0.0000440
AC XY:
32
AN XY:
726524
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.0000895
AC:
4
AN:
44696
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26096
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39686
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86238
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52314
Middle Eastern (MID)
AF:
0.00157
AC:
9
AN:
5738
European-Non Finnish (NFE)
AF:
0.0000180
AC:
20
AN:
1111804
Other (OTH)
AF:
0.0000497
AC:
3
AN:
60322
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41454
American (AMR)
AF:
0.000720
AC:
11
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.0000675
Hom.:
0
Bravo
AF:
0.0000869
ExAC
AF:
0.0000247
AC:
3

ClinVar

ClinVar submissions as Germline

Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures (1)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
0.0040
DANN
Benign
0.72
DEOGEN2
Benign
0.025
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.027
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.69
N
PhyloP100
-0.45
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.20
N
REVEL
Benign
0.037
Sift
Benign
0.89
T
Sift4G
Benign
0.76
T
Polyphen
0.021
B
Vest4
0.10
MutPred
0.21
Loss of loop (P = 9e-04)
MVP
0.30
MPC
0.56
ClinPred
0.021
T
GERP RS
-6.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.024
gMVP
0.096
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: rs751158467; hg19: chr9-95477564; COSMIC: COSV63548167; API