rs998616675

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PM1PM4BS2

The NM_001003800.2(BICD2):​c.1704_1721delTCCCGGGGGCCGCACCAG​(p.Pro569_Ser574del) variant causes a disruptive inframe deletion change. The variant allele was found at a frequency of 0.0000056 in 1,607,506 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

BICD2
NM_001003800.2 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.84
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 0 ACMG points.

PM1
In a region_of_interest Interaction with KIF5A (size 265) in uniprot entity BICD2_HUMAN there are 6 pathogenic changes around while only 2 benign (75%) in NM_001003800.2
PM4
Nonframeshift variant in NON repetitive region in NM_001003800.2.
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BICD2NM_001003800.2 linkuse as main transcriptc.1704_1721delTCCCGGGGGCCGCACCAG p.Pro569_Ser574del disruptive_inframe_deletion 5/7 ENST00000356884.11 NP_001003800.1 Q8TD16-2Q96FU2
BICD2NM_015250.4 linkuse as main transcriptc.1704_1721delTCCCGGGGGCCGCACCAG p.Pro569_Ser574del disruptive_inframe_deletion 5/8 NP_056065.1 Q8TD16-1Q96FU2
BICD2XM_017014551.2 linkuse as main transcriptc.1785_1802delTCCCGGGGGCCGCACCAG p.Pro596_Ser601del disruptive_inframe_deletion 5/8 XP_016870040.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BICD2ENST00000356884.11 linkuse as main transcriptc.1704_1721delTCCCGGGGGCCGCACCAG p.Pro569_Ser574del disruptive_inframe_deletion 5/71 NM_001003800.2 ENSP00000349351.6 Q8TD16-2
BICD2ENST00000375512.3 linkuse as main transcriptc.1704_1721delTCCCGGGGGCCGCACCAG p.Pro569_Ser574del disruptive_inframe_deletion 5/81 ENSP00000364662.3 Q8TD16-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000481
AC:
7
AN:
1455342
Hom.:
0
AF XY:
0.00000829
AC XY:
6
AN XY:
723912
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
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:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal dominant childhood-onset proximal spinal muscular atrophy with contractures Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 22, 2022In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Experimental studies and prediction algorithms are not available or were not evaluated, and the functional significance of this variant is currently unknown. This variant has not been reported in the literature in individuals affected with BICD2-related conditions. This variant is not present in population databases (gnomAD no frequency). This variant, c.1704_1721del, results in the deletion of 6 amino acid(s) of the BICD2 protein (p.Gly570_Pro575del), but otherwise preserves the integrity of the reading frame. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs998616675; hg19: chr9-95481205; API