9-128634291-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM1PM2PP3_ModeratePP5

The NM_052844.4(DYNC2I2):ā€‹c.1307A>Gā€‹(p.Lys436Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,480 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

DYNC2I2
NM_052844.4 missense

Scores

2
17

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 3.87
Variant links:
Genes affected
DYNC2I2 (HGNC:28296): (dynein 2 intermediate chain 2) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD), which may facilitate formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. Defects in this gene are a cause of short-rib thoracic dysplasia 11 with or without polydactyly. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM1
In a repeat WD 4 (size 40) in uniprot entity DC2I2_HUMAN there are 5 pathogenic changes around while only 2 benign (71%) in NM_052844.4
PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
PP5
Variant 9-128634291-T-C is Pathogenic according to our data. Variant chr9-128634291-T-C is described in ClinVar as [Pathogenic]. Clinvar id is 97045.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DYNC2I2NM_052844.4 linkuse as main transcriptc.1307A>G p.Lys436Arg missense_variant 8/9 ENST00000372715.7
DYNC2I2XM_047424057.1 linkuse as main transcriptc.1307A>G p.Lys436Arg missense_variant 9/10
DYNC2I2XM_011519179.3 linkuse as main transcriptc.1223A>G p.Lys408Arg missense_variant 9/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DYNC2I2ENST00000372715.7 linkuse as main transcriptc.1307A>G p.Lys436Arg missense_variant 8/91 NM_052844.4 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461480
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727060
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Short-rib thoracic dysplasia 11 with or without polydactyly Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMNov 07, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.040
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.086
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.97
D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.78
N
REVEL
Benign
0.066
Sift
Benign
0.58
T
Sift4G
Benign
0.48
T
Polyphen
0.0020
B
Vest4
0.32
MutPred
0.44
Loss of ubiquitination at K436 (P = 0.0255);
MVP
0.35
MPC
0.084
ClinPred
0.39
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.95
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.95
Position offset: 0

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: rs587777098; hg19: chr9-131396570; API