1-71065136-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_203350.3(ZRANB2):​c.931C>T​(p.Arg311Cys) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000366 in 1,610,328 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

ZRANB2
NM_203350.3 missense, splice_region

Scores

3
16
Splicing: ADA: 0.0001166
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.97
Variant links:
Genes affected
ZRANB2 (HGNC:13058): (zinc finger RANBP2-type containing 2) Enables RNA binding activity. Predicted to be involved in RNA splicing and mRNA processing. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.070583135).
BS2
High AC in GnomAdExome4 at 58 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZRANB2NM_203350.3 linkuse as main transcriptc.931C>T p.Arg311Cys missense_variant, splice_region_variant 10/10 ENST00000370920.8 NP_976225.1 O95218-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZRANB2ENST00000370920.8 linkuse as main transcriptc.931C>T p.Arg311Cys missense_variant, splice_region_variant 10/101 NM_203350.3 ENSP00000359958.3 O95218-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151934
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000525
AC:
13
AN:
247750
Hom.:
0
AF XY:
0.0000596
AC XY:
8
AN XY:
134182
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.0000586
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:
0.0000901
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000398
AC:
58
AN:
1458394
Hom.:
0
Cov.:
29
AF XY:
0.0000455
AC XY:
33
AN XY:
725564
show subpopulations
Gnomad4 AFR exome
AF:
0.0000899
Gnomad4 AMR exome
AF:
0.0000449
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:
0.0000460
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151934
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74180
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.0000548
EpiControl
AF:
0.000238

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 GeneticsJul 14, 2024The c.931C>T (p.R311C) alteration is located in exon 10 (coding exon 10) of the ZRANB2 gene. This alteration results from a C to T substitution at nucleotide position 931, causing the arginine (R) at amino acid position 311 to be replaced by a cysteine (C). 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
0.14
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
28
DANN
Benign
0.96
DEOGEN2
Benign
0.094
T
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.065
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.55
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.11
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.0
B
Vest4
0.24
MVP
0.082
MPC
0.18
ClinPred
0.080
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.093
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00012
dbscSNV1_RF
Benign
0.10
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: rs137863951; hg19: chr1-71530819; API