chr1-71078658-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_203350.3(ZRANB2):​c.107G>A​(p.Arg36Gln) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000632 in 1,612,766 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

ZRANB2
NM_203350.3 missense, splice_region

Scores

4
6
9
Splicing: ADA: 0.9659
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.68
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 -4 ACMG points.

BS2
High AC in GnomAd4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZRANB2NM_203350.3 linkuse as main transcriptc.107G>A p.Arg36Gln missense_variant, splice_region_variant 2/10 ENST00000370920.8 NP_976225.1 O95218-1
ZRANB2NM_005455.5 linkuse as main transcriptc.107G>A p.Arg36Gln missense_variant, splice_region_variant 2/11 NP_005446.2 O95218-2
ZRANB2XM_047434733.1 linkuse as main transcriptc.107G>A p.Arg36Gln missense_variant, splice_region_variant 2/10 XP_047290689.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZRANB2ENST00000370920.8 linkuse as main transcriptc.107G>A p.Arg36Gln missense_variant, splice_region_variant 2/101 NM_203350.3 ENSP00000359958.3 O95218-1
ZRANB2ENST00000254821.10 linkuse as main transcriptc.107G>A p.Arg36Gln missense_variant, splice_region_variant 2/111 ENSP00000254821.6 O95218-2
ZRANB2ENST00000611683.1 linkuse as main transcriptc.107G>A p.Arg36Gln missense_variant, splice_region_variant 2/102 ENSP00000482026.1 O95218-2

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000290
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:
0.0000279
AC:
7
AN:
250542
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135716
show subpopulations
Gnomad AFR exome
AF:
0.000253
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000596
AC:
87
AN:
1460538
Hom.:
0
Cov.:
31
AF XY:
0.0000509
AC XY:
37
AN XY:
726612
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000666
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.000289
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:
0.0000658
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000165
AC:
2

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 11, 2021The c.107G>A (p.R36Q) alteration is located in exon 2 (coding exon 2) of the ZRANB2 gene. This alteration results from a G to A substitution at nucleotide position 107, causing the arginine (R) at amino acid position 36 to be replaced by a glutamine (Q). 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
0.31
BayesDel_addAF
Benign
-0.074
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
T;.;.
Eigen
Uncertain
0.58
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;.;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.35
T;T;T
MetaSVM
Benign
-0.31
T
MutationAssessor
Benign
1.1
L;L;L
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-1.8
N;N;.
REVEL
Uncertain
0.43
Sift
Uncertain
0.015
D;D;.
Sift4G
Uncertain
0.045
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.55
MutPred
0.39
Loss of MoRF binding (P = 0.0109);Loss of MoRF binding (P = 0.0109);Loss of MoRF binding (P = 0.0109);
MVP
0.49
MPC
2.5
ClinPred
0.59
D
GERP RS
5.7
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.1
Varity_R
0.27
gMVP
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.97
dbscSNV1_RF
Pathogenic
0.83
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: rs531204550; hg19: chr1-71544341; API