13-102807617-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000639132.1(BIVM-ERCC5):​c.-338C>T variant causes a 5 prime UTR premature start codon gain change. The variant allele was found at a frequency of 0.00000434 in 1,613,988 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

BIVM-ERCC5
ENST00000639132.1 5_prime_UTR_premature_start_codon_gain

Scores

3
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.19

Publications

0 publications found
Variant links:
Genes affected
BIVM-ERCC5 (HGNC:43690): (BIVM-ERCC5 readthrough) This locus represents naturally occurring read-through transcription between the neighboring BIVM (basic, immunoglobulin-like variable motif containing) and ERCC5 (excision repair cross-complementing rodent repair deficiency, complementation group 5) genes on chromosome 13. The read-through transcript encodes a fusion protein that shares sequence identity with the products of each individual gene. [provided by RefSeq, Feb 2011]
BIVM (HGNC:16034): (basic, immunoglobulin-like variable motif containing) Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3944113).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BIVMNM_017693.4 linkc.350C>T p.Ser117Leu missense_variant Exon 3 of 11 ENST00000257336.6 NP_060163.2 Q86UB2-1
BIVM-ERCC5NM_001204425.2 linkc.350C>T p.Ser117Leu missense_variant Exon 1 of 23 NP_001191354.2 R4GMW8Q59FZ7
BIVMNM_001159596.2 linkc.-210+8096C>T intron_variant Intron 1 of 8 NP_001153068.1 Q86UB2-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BIVM-ERCC5ENST00000639132.1 linkc.-338C>T 5_prime_UTR_premature_start_codon_gain_variant Exon 2 of 24 5 ENSP00000492684.1 A0A1W2PS85
BIVMENST00000257336.6 linkc.350C>T p.Ser117Leu missense_variant Exon 3 of 11 1 NM_017693.4 ENSP00000257336.1 Q86UB2-1
BIVM-ERCC5ENST00000639435.1 linkc.350C>T p.Ser117Leu missense_variant Exon 3 of 25 5 ENSP00000491742.1 R4GMW8
BIVM-ERCC5ENST00000639132.1 linkc.-338C>T 5_prime_UTR_variant Exon 2 of 24 5 ENSP00000492684.1 A0A1W2PS85

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251418
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461878
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000360
AC:
4
AN:
1112010
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
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:
152110
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74292
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41414
American (AMR)
AF:
0.00
AC:
0
AN:
15262
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10592
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
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
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113
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
May 23, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.350C>T (p.S117L) alteration is located in exon 1 (coding exon 1) of the BIVM-ERCC5 gene. This alteration results from a C to T substitution at nucleotide position 350, causing the serine (S) at amino acid position 117 to be replaced by a leucine (L). 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
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.18
T;.;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.88
D;D;.
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.39
T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.8
L;.;.
PhyloP100
4.2
PROVEAN
Uncertain
-2.9
D;.;.
REVEL
Benign
0.19
Sift
Uncertain
0.020
D;.;.
Sift4G
Benign
0.079
T;.;.
Polyphen
0.98
D;.;.
Vest4
0.18
MutPred
0.36
Gain of catalytic residue at S117 (P = 2e-04);Gain of catalytic residue at S117 (P = 2e-04);Gain of catalytic residue at S117 (P = 2e-04);
MVP
0.19
MPC
0.85
ClinPred
0.96
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.38
Mutation Taster
=81/19
polymorphism

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: rs776520067; hg19: chr13-103459967; API