4-140394031-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_004362.3(CLGN):​c.1160G>A​(p.Ser387Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000554 in 1,607,464 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

CLGN
NM_004362.3 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.81
Variant links:
Genes affected
CLGN (HGNC:2060): (calmegin) Calmegin is a testis-specific endoplasmic reticulum chaperone protein. CLGN may play a role in spermatogeneisis and infertility. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLGNNM_004362.3 linkuse as main transcriptc.1160G>A p.Ser387Asn missense_variant 11/15 ENST00000325617.10 NP_004353.1
CLGNNM_001130675.2 linkuse as main transcriptc.1160G>A p.Ser387Asn missense_variant 12/16 NP_001124147.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLGNENST00000325617.10 linkuse as main transcriptc.1160G>A p.Ser387Asn missense_variant 11/151 NM_004362.3 ENSP00000326699 P1O14967-1
CLGNENST00000414773.5 linkuse as main transcriptc.1160G>A p.Ser387Asn missense_variant 12/161 ENSP00000392782 P1O14967-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152104
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:
0.0000736
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
247518
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134274
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000267
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000577
AC:
84
AN:
1455360
Hom.:
0
Cov.:
29
AF XY:
0.0000663
AC XY:
48
AN XY:
723438
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
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:
0.0000749
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152104
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74296
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:
0.0000736
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4

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 GeneticsAug 26, 2022The c.1160G>A (p.S387N) alteration is located in exon 12 (coding exon 10) of the CLGN gene. This alteration results from a G to A substitution at nucleotide position 1160, causing the serine (S) at amino acid position 387 to be replaced by an asparagine (N). 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
Benign
0.11
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.57
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.085
T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.84
T;.
M_CAP
Benign
0.010
T
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.1
M;M
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.098
Sift
Benign
0.063
T;T
Sift4G
Benign
0.082
T;T
Polyphen
0.87
P;P
Vest4
0.41
MVP
0.71
MPC
0.15
ClinPred
0.53
D
GERP RS
3.8
Varity_R
0.25
gMVP
0.28

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: rs139813038; hg19: chr4-141315185; API