chr13-95589842-C-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_198968.4(DZIP1):ā€‹c.1934G>Cā€‹(p.Arg645Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,613,880 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.000023 ( 0 hom. )

Consequence

DZIP1
NM_198968.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.480
Variant links:
Genes affected
DZIP1 (HGNC:20908): (DAZ interacting zinc finger protein 1) Predicted to enable metal ion binding activity. Involved in cilium assembly; germ cell development; and spermatogenesis. Located in cytosol; microtubule organizing center; and nucleoplasm. Colocalizes with centriole. Implicated in mitral valve prolapse and spermatogenic failure 47. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.040729582).
BS2
High AC in GnomAd4 at 28 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DZIP1NM_198968.4 linkuse as main transcriptc.1934G>C p.Arg645Thr missense_variant 18/23 ENST00000376829.7 NP_945319.1 Q86YF9-1B3KSP1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DZIP1ENST00000376829.7 linkuse as main transcriptc.1934G>C p.Arg645Thr missense_variant 18/231 NM_198968.4 ENSP00000366025.2 Q86YF9-1
DZIP1ENST00000361396.6 linkuse as main transcriptc.1877G>C p.Arg626Thr missense_variant 17/221 ENSP00000355175.2 Q86YF9-2
DZIP1ENST00000347108.7 linkuse as main transcriptc.1934G>C p.Arg645Thr missense_variant 16/215 ENSP00000257312.5 Q86YF9-1
DZIP1ENST00000361156.7 linkuse as main transcriptc.1877G>C p.Arg626Thr missense_variant 15/205 ENSP00000355018.3 Q86YF9-2

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000876
AC:
22
AN:
251212
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1461674
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.000986
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000676
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000126
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10

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, 2021The c.1934G>C (p.R645T) alteration is located in exon 18 (coding exon 15) of the DZIP1 gene. This alteration results from a G to C substitution at nucleotide position 1934, causing the arginine (R) at amino acid position 645 to be replaced by a threonine (T). 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
0.18
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
19
DANN
Benign
0.83
DEOGEN2
Benign
0.090
.;T;.;T
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.69
.;T;T;.
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.041
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
.;M;.;M
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-2.0
N;D;N;D
REVEL
Benign
0.092
Sift
Benign
0.42
T;D;T;D
Sift4G
Uncertain
0.042
D;D;D;D
Polyphen
0.65
P;P;P;P
Vest4
0.35
MVP
0.59
MPC
0.12
ClinPred
0.024
T
GERP RS
2.0
Varity_R
0.11
gMVP
0.20

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: rs145259138; hg19: chr13-96242096; API