15-37951230-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152453.4(TMCO5A):ā€‹c.863A>Gā€‹(p.His288Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000135 in 1,613,278 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00036 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 1 hom. )

Consequence

TMCO5A
NM_152453.4 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.54
Variant links:
Genes affected
TMCO5A (HGNC:28558): (transmembrane and coiled-coil domains 5A) Predicted to be located in membrane. 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057868183).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMCO5ANM_152453.4 linkuse as main transcriptc.863A>G p.His288Arg missense_variant 12/12 ENST00000319669.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMCO5AENST00000319669.5 linkuse as main transcriptc.863A>G p.His288Arg missense_variant 12/121 NM_152453.4 P1Q8N6Q1-1
TMCO5AENST00000559502.5 linkuse as main transcriptc.668+3534A>G intron_variant 2 Q8N6Q1-2
TMCO5AENST00000560653.5 linkuse as main transcriptc.*303A>G 3_prime_UTR_variant, NMD_transcript_variant 12/125

Frequencies

GnomAD3 genomes
AF:
0.000362
AC:
55
AN:
152094
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00236
Gnomad ASJ
AF:
0.00404
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000224
AC:
56
AN:
250104
Hom.:
0
AF XY:
0.000185
AC XY:
25
AN XY:
135156
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000497
Gnomad ASJ exome
AF:
0.00318
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000494
GnomAD4 exome
AF:
0.000111
AC:
162
AN:
1461066
Hom.:
1
Cov.:
31
AF XY:
0.000109
AC XY:
79
AN XY:
726804
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000806
Gnomad4 ASJ exome
AF:
0.00314
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.000398
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00236
Gnomad4 ASJ
AF:
0.00404
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.000672
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000594

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 05, 2021The c.863A>G (p.H288R) alteration is located in exon 11 (coding exon 10) of the TMCO5A gene. This alteration results from a A to G substitution at nucleotide position 863, causing the histidine (H) at amino acid position 288 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.058
T
MetaSVM
Benign
-0.41
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
0.55
D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.56
MVP
0.26
MPC
0.48
ClinPred
0.25
T
GERP RS
4.5
Varity_R
0.75
gMVP
0.22

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs141782089; hg19: chr15-38243431; API