chr1-71070902-C-T

Variant summary

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

The NM_203350.3(ZRANB2):​c.608G>A​(p.Arg203His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,611,010 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: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

ZRANB2
NM_203350.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.93
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=0.07530102).
BS2
High AC in GnomAdExome4 at 31 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZRANB2NM_203350.3 linkuse as main transcriptc.608G>A p.Arg203His missense_variant 7/10 ENST00000370920.8 NP_976225.1 O95218-1
ZRANB2NM_005455.5 linkuse as main transcriptc.608G>A p.Arg203His missense_variant 7/11 NP_005446.2 O95218-2
ZRANB2XM_047434733.1 linkuse as main transcriptc.608G>A p.Arg203His missense_variant 7/10 XP_047290689.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZRANB2ENST00000370920.8 linkuse as main transcriptc.608G>A p.Arg203His missense_variant 7/101 NM_203350.3 ENSP00000359958.3 O95218-1
ZRANB2ENST00000254821.10 linkuse as main transcriptc.608G>A p.Arg203His missense_variant 7/111 ENSP00000254821.6 O95218-2
ZRANB2ENST00000611683.1 linkuse as main transcriptc.608G>A p.Arg203His missense_variant 7/102 ENSP00000482026.1 O95218-2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152070
Hom.:
0
Cov.:
32
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249704
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135018
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.0000989
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000212
AC:
31
AN:
1458940
Hom.:
0
Cov.:
31
AF XY:
0.0000234
AC XY:
17
AN XY:
725846
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000815
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152070
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74280
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000992
Hom.:
0
Bravo
AF:
0.0000453
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 GeneticsMay 16, 2023The c.608G>A (p.R203H) alteration is located in exon 7 (coding exon 7) of the ZRANB2 gene. This alteration results from a G to A substitution at nucleotide position 608, causing the arginine (R) at amino acid position 203 to be replaced by a histidine (H). 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
0.085
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T;.;.
Eigen
Benign
-0.016
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.89
D;.;D
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.075
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L;L
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.2
N;N;.
REVEL
Benign
0.15
Sift
Benign
0.070
T;D;.
Sift4G
Benign
0.11
T;T;T
Polyphen
0.013
B;B;B
Vest4
0.25
MutPred
0.25
Gain of ubiquitination at K205 (P = 0.1215);Gain of ubiquitination at K205 (P = 0.1215);Gain of ubiquitination at K205 (P = 0.1215);
MVP
0.12
MPC
0.16
ClinPred
0.16
T
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.073
gMVP
0.29

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs764184838; hg19: chr1-71536585; COSMIC: COSV54674399; COSMIC: COSV54674399; API