7-5072379-C-T

Variant summary

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

The NM_001204513.3(RBAK-RBAKDN):​c.256C>T​(p.His86Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000457 in 1,533,242 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

RBAK-RBAKDN
NM_001204513.3 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.104
Variant links:
Genes affected
RBAK-RBAKDN (HGNC:42971): (RBAK-RBAKDN readthrough) This locus represents naturally occurring read-through transcription between the neighboring RBAK (RB-associated KRAB zinc finger) and LOC389458 (hypothetical LOC389458) genes on chromosome 7. The read-through transcript encodes a protein that shares sequence identity with the upstream gene product but its C-terminal region is distinct due to frameshifts relative to the downstream gene. [provided by RefSeq, Mar 2011]
RBAKDN (HGNC:33770): (RBAK downstream neighbor)

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=0.07464704).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBAK-RBAKDNNM_001204513.3 linkuse as main transcriptc.256C>T p.His86Tyr missense_variant 5/6 NP_001191442.1 A0A0A6YYG8
RBAKDNNR_015343.2 linkuse as main transcriptn.159C>T non_coding_transcript_exon_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBAK-RBAKDNENST00000407184.5 linkuse as main transcriptc.317C>T p.Pro106Leu missense_variant 7/82 ENSP00000385560.1 I3L0D1
RBAKDNENST00000498308.1 linkuse as main transcriptn.94C>T non_coding_transcript_exon_variant 2/31 ENSP00000520911.1
RBAK-RBAKDNENST00000396904.2 linkuse as main transcriptc.256C>T p.His86Tyr missense_variant 5/64 ENSP00000380112.2 A0A0A6YYG8

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152188
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000227
AC:
3
AN:
132448
Hom.:
0
AF XY:
0.0000141
AC XY:
1
AN XY:
71172
show subpopulations
Gnomad AFR exome
AF:
0.000151
Gnomad AMR exome
AF:
0.0000469
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:
0.0000205
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000355
AC:
49
AN:
1381054
Hom.:
0
Cov.:
30
AF XY:
0.0000294
AC XY:
20
AN XY:
680582
show subpopulations
Gnomad4 AFR exome
AF:
0.000528
Gnomad4 AMR exome
AF:
0.0000613
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:
0.0000243
Gnomad4 OTH exome
AF:
0.0000875
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000434
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000856
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.0000137
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 GeneticsDec 17, 2021The c.256C>T (p.H86Y) alteration is located in exon 5 (coding exon 4) of the RBAK-RBAKDN gene. This alteration results from a C to T substitution at nucleotide position 256, causing the histidine (H) at amino acid position 86 to be replaced by a tyrosine (Y). 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
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
13
DANN
Uncertain
0.99
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.39
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.20
T
M_CAP
Benign
0.060
D
MetaRNN
Benign
0.075
T
MetaSVM
Benign
-0.82
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.066
Sift
Benign
0.091
T
Sift4G
Benign
0.13
T
Vest4
0.24
MutPred
0.38
Gain of loop (P = 0.0097);
MVP
0.043
MPC
0.27
ClinPred
0.18
T
GERP RS
3.2
gMVP
0.038

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs748100114; hg19: chr7-5112010; API