6-116512146-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_153711.5(CALHM5):ā€‹c.450G>Cā€‹(p.Trp150Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000192 in 1,613,494 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.000013 ( 0 hom. )

Consequence

CALHM5
NM_153711.5 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.593
Variant links:
Genes affected
CALHM5 (HGNC:21568): (calcium homeostasis modulator family member 5) Predicted to enable cation channel activity. Predicted to be involved in cation transmembrane transport. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]
TRAPPC3L (HGNC:21090): (trafficking protein particle complex subunit 3L) Predicted to be involved in endoplasmic reticulum to Golgi vesicle-mediated transport and intra-Golgi vesicle-mediated transport. Part of TRAPP complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18364665).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CALHM5NM_153711.5 linkuse as main transcriptc.450G>C p.Trp150Cys missense_variant 1/2 ENST00000368599.4 NP_714922.1 Q8N5C1
TRAPPC3LNM_001139444.3 linkuse as main transcriptc.241-11480C>G intron_variant ENST00000368602.4 NP_001132916.1 Q5T215-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CALHM5ENST00000368599.4 linkuse as main transcriptc.450G>C p.Trp150Cys missense_variant 1/21 NM_153711.5 ENSP00000357588.3 Q8N5C1
TRAPPC3LENST00000368602.4 linkuse as main transcriptc.241-11480C>G intron_variant 5 NM_001139444.3 ENSP00000357591.3 Q5T215-1
TRAPPC3LENST00000437098.5 linkuse as main transcriptc.199-11480C>G intron_variant 3 ENSP00000395769.1 A0A0A0MSL6
TRAPPC3LENST00000356128.4 linkuse as main transcriptc.-13+48C>G intron_variant 2 ENSP00000348445.4 Q5T215-2

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250618
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135454
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461258
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726920
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.000289
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000144
ExAC
AF:
0.00000824
AC:
1

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 09, 2024The c.450G>C (p.W150C) alteration is located in exon 1 (coding exon 1) of the FAM26E gene. This alteration results from a G to C substitution at nucleotide position 450, causing the tryptophan (W) at amino acid position 150 to be replaced by a cysteine (C). 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
0.43
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.52
CADD
Uncertain
24
DANN
Uncertain
0.97
DEOGEN2
Benign
0.0075
T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.0087
T
MetaRNN
Benign
0.18
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.082
Sift
Benign
0.18
T
Sift4G
Benign
0.18
T
Polyphen
0.90
P
Vest4
0.44
MutPred
0.49
Loss of catalytic residue at W150 (P = 0.004);
MVP
0.092
MPC
0.50
ClinPred
0.26
T
GERP RS
3.4
Varity_R
0.13
gMVP
0.57

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: rs772645493; hg19: chr6-116833309; API