chr13-95586119-G-A

Variant summary

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

The NM_198968.4(DZIP1):​c.2236C>T​(p.Pro746Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000549 in 1,457,440 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

DZIP1
NM_198968.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.276
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.037575424).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DZIP1NM_198968.4 linkuse as main transcriptc.2236C>T p.Pro746Ser missense_variant 21/23 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.2236C>T p.Pro746Ser missense_variant 21/231 NM_198968.4 ENSP00000366025.2 Q86YF9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000244
AC:
6
AN:
245960
Hom.:
0
AF XY:
0.0000301
AC XY:
4
AN XY:
132904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000333
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:
0.00000549
AC:
8
AN:
1457440
Hom.:
0
Cov.:
30
AF XY:
0.00000828
AC XY:
6
AN XY:
724836
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000412
AC:
5

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 10, 2024The c.2236C>T (p.P746S) alteration is located in exon 21 (coding exon 18) of the DZIP1 gene. This alteration results from a C to T substitution at nucleotide position 2236, causing the proline (P) at amino acid position 746 to be replaced by a serine (S). 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
0.074
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
3.5
DANN
Benign
0.57
DEOGEN2
Benign
0.034
.;T;.;T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.066
N
LIST_S2
Benign
0.82
.;T;T;.
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.038
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
.;N;.;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.11
N;N;N;N
REVEL
Benign
0.033
Sift
Uncertain
0.014
D;D;D;D
Sift4G
Benign
0.15
T;T;T;T
Polyphen
0.094
B;B;B;B
Vest4
0.27
MutPred
0.17
.;Gain of sheet (P = 0.0149);.;Gain of sheet (P = 0.0149);
MVP
0.31
MPC
0.088
ClinPred
0.014
T
GERP RS
0.52
Varity_R
0.025
gMVP
0.14

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: rs762154276; hg19: chr13-96238373; API