chr8-33498484-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_032509.4(MAK16):​c.758C>T​(p.Ser253Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000263 in 151,884 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)

Consequence

MAK16
NM_032509.4 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.55

Publications

0 publications found
Variant links:
Genes affected
MAK16 (HGNC:13703): (MAK16 homolog) Enables RNA binding activity. Predicted to be involved in maturation of 5.8S rRNA and maturation of LSU-rRNA. Located in nucleolus. [provided by Alliance of Genome Resources, Apr 2022]
TTI2 (HGNC:26262): (TELO2 interacting protein 2) This gene encodes a regulator of the DNA damage response. The protein is a component of the Triple T complex (TTT) which also includes telomere length regulation protein and TELO2 interacting protein 1. The TTT complex is involved in cellular resistance to DNA damage stresses and may act as a regulator of phosphoinositide-3-kinase-related protein kinase (PIKK) abundance. [provided by RefSeq, May 2013]
TTI2 Gene-Disease associations (from GenCC):
  • severe intellectual disability-short stature-behavioral abnormalities-facial dysmorphism syndrome
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27537298).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032509.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAK16
NM_032509.4
MANE Select
c.758C>Tp.Ser253Phe
missense
Exon 10 of 10NP_115898.2
TTI2
NM_001102401.4
MANE Select
c.*689G>A
downstream_gene
N/ANP_001095871.1Q6NXR4
TTI2
NM_001265581.2
c.*689G>A
downstream_gene
N/ANP_001252510.1Q6NXR4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAK16
ENST00000360128.11
TSL:1 MANE Select
c.758C>Tp.Ser253Phe
missense
Exon 10 of 10ENSP00000353246.5Q9BXY0
MAK16
ENST00000929670.1
c.1136C>Tp.Ser379Phe
missense
Exon 10 of 10ENSP00000599729.1
MAK16
ENST00000929669.1
c.755C>Tp.Ser252Phe
missense
Exon 10 of 10ENSP00000599728.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151884
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000480
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151884
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74166
show subpopulations
African (AFR)
AF:
0.0000242
AC:
1
AN:
41340
American (AMR)
AF:
0.000131
AC:
2
AN:
15230
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4806
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10568
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67982
Other (OTH)
AF:
0.000480
AC:
1
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
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

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:
0.0000301
Hom.:
0
Bravo
AF:
0.0000491

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Uncertain
0.048
T
BayesDel_noAF
Benign
-0.17
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
1.6
L
PhyloP100
2.6
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.23
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.027
D
Polyphen
1.0
D
Vest4
0.26
MutPred
0.25
Loss of phosphorylation at S253 (P = 8e-04)
MVP
0.32
MPC
0.28
ClinPred
0.88
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.033
Mutation Taster
=58/42
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: rs905785096; hg19: chr8-33356002; API