16-30892932-C-T

Variant summary

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

The NM_004765.4(BCL7C):​c.188G>A​(p.Gly63Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,508 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

BCL7C
NM_004765.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.822
Variant links:
Genes affected
BCL7C (HGNC:1006): (BAF chromatin remodeling complex subunit BCL7C) This gene is identified by the similarity of its product to the N-terminal region of BCL7A protein. The BCL7A protein is encoded by the gene known to be directly involved in a three-way gene translocation in a Burkitt lymphoma cell line. The function of this gene has not yet been determined. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2013]
MIR762HG (HGNC:51386): (MIR762 host gene)

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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=0.21559161).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BCL7CNM_004765.4 linkuse as main transcriptc.188G>A p.Gly63Asp missense_variant 3/6 ENST00000215115.5
MIR762HGNR_110940.1 linkuse as main transcriptn.905-1616C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BCL7CENST00000215115.5 linkuse as main transcriptc.188G>A p.Gly63Asp missense_variant 3/61 NM_004765.4 P4Q8WUZ0-1
MIR762HGENST00000570025.1 linkuse as main transcriptn.898-1616C>T intron_variant, non_coding_transcript_variant 2
ENST00000572471.1 linkuse as main transcriptn.293+1992G>A intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460508
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726606
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 17, 2022The c.188G>A (p.G63D) alteration is located in exon 3 (coding exon 3) of the BCL7C gene. This alteration results from a G to A substitution at nucleotide position 188, causing the glycine (G) at amino acid position 63 to be replaced by an aspartic acid (D). 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
0.29
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.032
.;T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.1
M;M
MutationTaster
Benign
0.50
N;N
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.61
N;N
REVEL
Benign
0.046
Sift
Benign
0.11
T;T
Sift4G
Benign
0.10
T;T
Polyphen
0.69
P;D
Vest4
0.40
MutPred
0.25
Loss of MoRF binding (P = 0.0731);Loss of MoRF binding (P = 0.0731);
MVP
0.58
MPC
2.6
ClinPred
0.62
D
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.073
gMVP
0.36

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-30904253; API