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GeneBe

chr13-113804913-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_182614.4(TMEM255B):​c.698C>T​(p.Pro233Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00506 in 1,602,896 control chromosomes in the GnomAD database, including 41 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0034 ( 3 hom., cov: 33)
Exomes 𝑓: 0.0052 ( 38 hom. )

Consequence

TMEM255B
NM_182614.4 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.27
Variant links:
Genes affected
TMEM255B (HGNC:28297): (transmembrane protein 255B) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004901707).
BP6
Variant 13-113804913-C-T is Benign according to our data. Variant chr13-113804913-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3025042.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM255BNM_182614.4 linkuse as main transcriptc.698C>T p.Pro233Leu missense_variant 8/9 ENST00000375353.5
TMEM255BNM_001348663.2 linkuse as main transcriptc.669+3101C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM255BENST00000375353.5 linkuse as main transcriptc.698C>T p.Pro233Leu missense_variant 8/91 NM_182614.4 P1
TMEM255BENST00000467169.1 linkuse as main transcriptn.312C>T non_coding_transcript_exon_variant 2/33
TMEM255BENST00000498692.1 linkuse as main transcript downstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00344
AC:
524
AN:
152150
Hom.:
3
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00123
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00412
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.000753
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00565
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00363
AC:
876
AN:
241506
Hom.:
5
AF XY:
0.00380
AC XY:
499
AN XY:
131392
show subpopulations
Gnomad AFR exome
AF:
0.00106
Gnomad AMR exome
AF:
0.00263
Gnomad ASJ exome
AF:
0.000402
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000826
Gnomad FIN exome
AF:
0.00191
Gnomad NFE exome
AF:
0.00614
Gnomad OTH exome
AF:
0.00403
GnomAD4 exome
AF:
0.00523
AC:
7585
AN:
1450628
Hom.:
38
Cov.:
34
AF XY:
0.00512
AC XY:
3693
AN XY:
721982
show subpopulations
Gnomad4 AFR exome
AF:
0.000957
Gnomad4 AMR exome
AF:
0.00296
Gnomad4 ASJ exome
AF:
0.000307
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000768
Gnomad4 FIN exome
AF:
0.00176
Gnomad4 NFE exome
AF:
0.00634
Gnomad4 OTH exome
AF:
0.00320
GnomAD4 genome
AF:
0.00344
AC:
524
AN:
152268
Hom.:
3
Cov.:
33
AF XY:
0.00325
AC XY:
242
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.00123
Gnomad4 AMR
AF:
0.00412
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.000753
Gnomad4 NFE
AF:
0.00565
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00496
Hom.:
2
Bravo
AF:
0.00350
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00593
AC:
51
ExAC
AF:
0.00350
AC:
424
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00706
EpiControl
AF:
0.00744

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2024TMEM255B: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
9.8
DANN
Uncertain
0.98
DEOGEN2
Benign
0.045
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.65
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0049
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-4.2
D
REVEL
Benign
0.084
Sift
Uncertain
0.024
D
Sift4G
Uncertain
0.040
D
Polyphen
0.67
P
Vest4
0.29
MVP
0.25
MPC
0.072
ClinPred
0.021
T
GERP RS
1.6
Varity_R
0.11
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs139045071; hg19: chr13-114507886; COSMIC: COSV64714026; COSMIC: COSV64714026; API