rs1231130879

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_017849.4(TMEM127):​c.71C>G​(p.Pro24Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000013 in 1,538,266 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. P24P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

TMEM127
NM_017849.4 missense

Scores

5
10
3

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 8.37

Publications

0 publications found
Variant links:
Genes affected
TMEM127 (HGNC:26038): (transmembrane protein 127) This gene encodes a transmembrane protein with four predicted transmembrane domains. The protein is associated with a subpopulation of vesicular organelles corresponding to early endosomal structures, with the Golgi, and with lysosomes, and may participate in protein trafficking between these structures. Mutations in this gene and several other genes cause pheochromocytomas. Alternatively spliced transcript variants encoding the same protein have been identified. [provided by RefSeq, Aug 2022]
TMEM127 Gene-Disease associations (from GenCC):
  • hereditary pheochromocytoma-paraganglioma
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • pheochromocytoma
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • renal cell carcinoma
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017849.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMEM127
NM_017849.4
MANE Select
c.71C>Gp.Pro24Arg
missense
Exon 2 of 4NP_060319.1O75204
TMEM127
NM_001193304.3
c.71C>Gp.Pro24Arg
missense
Exon 2 of 4NP_001180233.1O75204
TMEM127
NM_001407283.1
c.-9+558C>G
intron
N/ANP_001394212.1C9J4H2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TMEM127
ENST00000258439.8
TSL:1 MANE Select
c.71C>Gp.Pro24Arg
missense
Exon 2 of 4ENSP00000258439.3O75204
TMEM127
ENST00000432959.2
TSL:1
c.71C>Gp.Pro24Arg
missense
Exon 2 of 4ENSP00000416660.1O75204
TMEM127
ENST00000910913.1
c.71C>Gp.Pro24Arg
missense
Exon 1 of 3ENSP00000580972.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.21e-7
AC:
1
AN:
1386048
Hom.:
0
Cov.:
31
AF XY:
0.00000146
AC XY:
1
AN XY:
684108
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31702
American (AMR)
AF:
0.00
AC:
0
AN:
36104
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35954
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79540
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34842
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5028
European-Non Finnish (NFE)
AF:
9.26e-7
AC:
1
AN:
1079892
Other (OTH)
AF:
0.00
AC:
0
AN:
57852
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
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:
0.00
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Hereditary cancer-predisposing syndrome (1)
-
1
-
Hereditary pheochromocytoma-paraganglioma (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Pathogenic
0.37
D
BayesDel_noAF
Pathogenic
0.29
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.85
T
M_CAP
Uncertain
0.28
D
MetaRNN
Uncertain
0.68
D
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Benign
1.9
L
PhyloP100
8.4
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-3.1
D
REVEL
Pathogenic
0.67
Sift
Uncertain
0.013
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.66
P
Vest4
0.77
MutPred
0.24
Gain of MoRF binding (P = 0.0032)
MVP
0.73
MPC
0.44
ClinPred
0.97
D
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.51
gMVP
0.81
Mutation Taster
=38/62
disease causing

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: rs1231130879; hg19: chr2-96931049; API