2-27378156-A-G

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 1P and 5B. PP5BP4BS2

The NM_144631.6(ZNF513):​c.1015T>C​(p.Cys339Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000105 in 1,613,476 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. C339C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 3 hom. )

Consequence

ZNF513
NM_144631.6 missense

Scores

2
9
8

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:2U:1

Conservation

PhyloP100: 3.35

Publications

9 publications found
Variant links:
Genes affected
ZNF513 (HGNC:26498): (zinc finger protein 513) The protein encoded by this gene is a possible transcriptional regulator involved in retinal development. Defects in this gene can be a cause of autosomal-recessive retinitis pigmentosa. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2011]
ZNF513 Gene-Disease associations (from GenCC):
  • retinitis pigmentosa
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • retinitis pigmentosa 58
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PP5
Variant 2-27378156-A-G is Pathogenic according to our data. Variant chr2-27378156-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 28.
BP4
Computational evidence support a benign effect (MetaRNN=0.26555294). . Strength limited to SUPPORTING due to the PP5.
BS2
High AC in GnomAd4 at 10 Unknown,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF513NM_144631.6 linkc.1015T>C p.Cys339Arg missense_variant Exon 4 of 4 ENST00000323703.11 NP_653232.3 Q8N8E2-1
ZNF513NM_001201459.2 linkc.829T>C p.Cys277Arg missense_variant Exon 3 of 3 NP_001188388.1 Q8N8E2-2
ZNF513XM_005264143.4 linkc.511T>C p.Cys171Arg missense_variant Exon 3 of 3 XP_005264200.1 Q8N8E2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF513ENST00000323703.11 linkc.1015T>C p.Cys339Arg missense_variant Exon 4 of 4 1 NM_144631.6 ENSP00000318373.6 Q8N8E2-1
ZNF513ENST00000407879.1 linkc.829T>C p.Cys277Arg missense_variant Exon 3 of 3 1 ENSP00000384874.1 Q8N8E2-2
ZNF513ENST00000491924.1 linkn.260-126T>C intron_variant Intron 2 of 2 5

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152106
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000184
AC:
46
AN:
250314
AF XY:
0.000258
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000109
AC:
160
AN:
1461252
Hom.:
3
Cov.:
32
AF XY:
0.000142
AC XY:
103
AN XY:
726960
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00115
AC:
99
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52886
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000531
AC:
59
AN:
1111930
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
12
25
37
50
62
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152224
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74416
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41546
American (AMR)
AF:
0.000131
AC:
2
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.000623
AC:
3
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68002
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000655
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:2Uncertain:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Retinitis pigmentosa 58 Pathogenic:2
May 21, 2025
Shanghai Key Laboratory of Orbital Diseases and Ocular Oncology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing;in vivo

The ZNF513 c.1015T>C (p.Cys339Arg) variant has been reported in four individuals with autosomal recessive retinitis pigmentosa (PM3: moderate) and segregates with disease within affected family members (PP1: supporting) (PMID: 20797688, 20227676). Functional studies have demonstrated that this missense change impairs ZNF513 protein function, supporting a damaging effect (PS3: strong). Multiple in silico tools also predict a deleterious impact on protein structure and function, including a PolyPhen-2 score of 0.990 (“probably damaging”), a CADD score of 26.2, a REVEL score of 0.456, and a phyloP score of 5.33 (PP3: supporting). Although the variant is present in gnomAD at a low allele frequency (0.0001054), all observed homozygotes are confined to the South Asian population, which has a high rate of consanguinity; therefore, BS1 is not applicable. In summary, this variant meets criteria for Likely Pathogenic classification based on ACMG/AMP guidelines: PS3 (strong), PM3 (moderate), PP1 and PP3 (supporting). -

Sep 10, 2010
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

not provided Uncertain:1
Sep 16, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This sequence change replaces cysteine, which is neutral and slightly polar, with arginine, which is basic and polar, at codon 339 of the ZNF513 protein (p.Cys339Arg). This variant is present in population databases (rs267607182, gnomAD 0.1%), and has an allele count higher than expected for a pathogenic variant. This missense change has been observed in individual(s) with autosmal recessive retinitis pigmentosa (PMID: 20797688). It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 28). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. Experimental studies have shown that this missense change affects ZNF513 function (PMID: 20797688). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Uncertain
0.030
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;.
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
1.9
L;.
PhyloP100
3.4
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-4.3
D;D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.036
D;D
Polyphen
1.0
D;.
Vest4
0.88
MutPred
0.47
Gain of MoRF binding (P = 0.0094);.;
MVP
0.59
MPC
0.75
ClinPred
0.32
T
GERP RS
5.0
Varity_R
0.84
gMVP
0.91
Mutation Taster
=47/53
disease causing

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

Other links and lift over

dbSNP: rs267607182; hg19: chr2-27601023; API