chr14-64932186-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001386928.1(CHURC1):ā€‹c.295A>Gā€‹(p.Ser99Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00007 in 1,613,952 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 (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S99T) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.000074 ( 0 hom. )

Consequence

CHURC1
NM_001386928.1 missense

Scores

5
2
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.57
Variant links:
Genes affected
CHURC1 (HGNC:20099): (churchill domain containing 1) Predicted to enable zinc ion binding activity. Predicted to be involved in positive regulation of transcription, DNA-templated. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.41083136).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHURC1NM_001386928.1 linkuse as main transcriptc.295A>G p.Ser99Gly missense_variant 4/4 ENST00000549115.7
CHURC1-FNTBNM_001202559.1 linkuse as main transcriptc.327+6106A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHURC1ENST00000549115.7 linkuse as main transcriptc.295A>G p.Ser99Gly missense_variant 4/41 NM_001386928.1 P1Q8WUH1-4

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152228
Hom.:
0
Cov.:
33
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251340
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461724
Hom.:
0
Cov.:
31
AF XY:
0.0000591
AC XY:
43
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000935
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 04, 2022The c.379A>G (p.S127G) alteration is located in exon 4 (coding exon 4) of the CHURC1 gene. This alteration results from a A to G substitution at nucleotide position 379, causing the serine (S) at amino acid position 127 to be replaced by a glycine (G). 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
Pathogenic
0.87
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Pathogenic
0.16
CADD
Benign
23
DANN
Uncertain
1.0
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.21
T
M_CAP
Benign
0.077
D
MetaRNN
Benign
0.41
T
MetaSVM
Uncertain
-0.11
T
MutationTaster
Benign
1.0
D;D;D;N;D;D
PROVEAN
Benign
-0.17
N
REVEL
Benign
0.15
Sift
Benign
0.11
T
Sift4G
Benign
0.10
T
Vest4
0.54
MutPred
0.21
Gain of catalytic residue at P105 (P = 0.0435);
MVP
0.56
ClinPred
0.68
D
GERP RS
6.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs772308491; hg19: chr14-65398904; API