NM_152773.5:c.100G>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152773.5(DYNLT2B):​c.100G>C​(p.Val34Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000052 in 1,537,158 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

DYNLT2B
NM_152773.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.35

Publications

0 publications found
Variant links:
Genes affected
DYNLT2B (HGNC:28482): (dynein light chain Tctex-type 2B) Dyneins are a group of microtubule-activated ATPases that function as molecular motors. They are divided into two subgroups of axonemal and cytoplasmic dyneins. The cytoplasmic dyneins function in intracellular motility, including retrograde axonal transport, protein sorting, organelle movement, and spindle dynamics. Molecules of conventional cytoplasmic dynein are comprised of 2 heavy chain polypeptides and a number of intermediate and light chains. This gene encodes a subunit of the human cytoplasmic dynein-2 complex. Mutations in this gene are associated with short-rib thoracic dysplasia 17 with or without polydactyly. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2017]
TM4SF19-DYNLT2B (HGNC:49190): (TM4SF19-DYNLT2B readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring transmembrane 4 L six family member 19 (TM4SF19) and Tctex1 domain containing 2 (TCTEX1D2) genes on chromosome 3. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is thus not expected to produce a protein product. [provided by RefSeq, Mar 2011]
TM4SF19-AS1 (HGNC:41085): (TM4SF19 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05563414).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152773.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYNLT2B
NM_152773.5
MANE Select
c.100G>Cp.Val34Leu
missense
Exon 1 of 5NP_689986.2Q8WW35
DYNLT2B
NM_001351628.2
c.100G>Cp.Val34Leu
missense
Exon 1 of 5NP_001338557.1
TM4SF19-DYNLT2B
NR_037950.1
n.862-1822G>C
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DYNLT2B
ENST00000325318.10
TSL:1 MANE Select
c.100G>Cp.Val34Leu
missense
Exon 1 of 5ENSP00000324323.5Q8WW35
ENSG00000272741
ENST00000431391.1
TSL:5
n.100G>C
non_coding_transcript_exon
Exon 1 of 6ENSP00000405181.1E7ESA3
TM4SF19-DYNLT2B
ENST00000442633.1
TSL:1
n.*74-1822G>C
intron
N/AENSP00000405973.1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152008
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD4 exome
AF:
0.00000217
AC:
3
AN:
1385150
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
688086
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
28872
American (AMR)
AF:
0.00
AC:
0
AN:
34226
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24046
East Asian (EAS)
AF:
0.00
AC:
0
AN:
31980
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77086
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50410
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5582
European-Non Finnish (NFE)
AF:
0.00000279
AC:
3
AN:
1075924
Other (OTH)
AF:
0.00
AC:
0
AN:
57024
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.442
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000329
AC:
5
AN:
152008
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74264
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41372
American (AMR)
AF:
0.00
AC:
0
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
67996
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
5.2
DANN
Benign
0.74
DEOGEN2
Benign
0.0095
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.056
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L
PhyloP100
-1.4
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.58
N
REVEL
Benign
0.060
Sift
Benign
0.32
T
Sift4G
Benign
0.31
T
Polyphen
0.0010
B
Vest4
0.097
MutPred
0.36
Gain of glycosylation at Y29 (P = 0.0104)
MVP
0.030
MPC
0.37
ClinPred
0.17
T
GERP RS
-4.9
PromoterAI
-0.15
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.078
gMVP
0.24
Mutation Taster
=95/5
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: rs748300114; hg19: chr3-196044924; API