chr9-92715207-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001003800.2(BICD2):ā€‹c.2515G>Cā€‹(p.Gly839Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,614 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

BICD2
NM_001003800.2 missense

Scores

4
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.69
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), BICD2. . Gene score misZ 2.205 (greater than the threshold 3.09). Trascript score misZ 3.1082 (greater than threshold 3.09). GenCC has associacion of gene with autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures.
BP4
Computational evidence support a benign effect (MetaRNN=0.20264408).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BICD2NM_001003800.2 linkuse as main transcriptc.2515G>C p.Gly839Arg missense_variant 7/7 ENST00000356884.11 NP_001003800.1
BICD2NM_015250.4 linkuse as main transcriptc.2469+46G>C intron_variant NP_056065.1
BICD2XM_017014551.2 linkuse as main transcriptc.2550+46G>C intron_variant XP_016870040.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BICD2ENST00000356884.11 linkuse as main transcriptc.2515G>C p.Gly839Arg missense_variant 7/71 NM_001003800.2 ENSP00000349351 A2Q8TD16-2
BICD2ENST00000375512.3 linkuse as main transcriptc.2469+46G>C intron_variant 1 ENSP00000364662 P4Q8TD16-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249100
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
134956
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459614
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
725858
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Uncertain
1.0
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.034
Sift
Benign
0.14
T
Sift4G
Benign
0.37
T
Polyphen
0.84
P
Vest4
0.27
MutPred
0.26
Loss of helix (P = 0.0138);
MVP
0.50
MPC
0.99
ClinPred
0.74
D
GERP RS
4.4
gMVP
0.22

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: rs756910200; hg19: chr9-95477489; API