chr13-95589897-T-A

Variant summary

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

The NM_198968.4(DZIP1):​c.1879A>T​(p.Thr627Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000991 in 1,614,068 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: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

DZIP1
NM_198968.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.153
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=0.02228269).
BS2
High AC in GnomAdExome4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DZIP1NM_198968.4 linkuse as main transcriptc.1879A>T p.Thr627Ser 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.1879A>T p.Thr627Ser missense_variant 18/231 NM_198968.4 ENSP00000366025.2 Q86YF9-1
DZIP1ENST00000361396.6 linkuse as main transcriptc.1822A>T p.Thr608Ser missense_variant 17/221 ENSP00000355175.2 Q86YF9-2
DZIP1ENST00000347108.7 linkuse as main transcriptc.1879A>T p.Thr627Ser missense_variant 16/215 ENSP00000257312.5 Q86YF9-1
DZIP1ENST00000361156.7 linkuse as main transcriptc.1822A>T p.Thr608Ser missense_variant 15/205 ENSP00000355018.3 Q86YF9-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251316
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000376
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:
0.0000103
AC:
15
AN:
1461854
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000335
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:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000330
AC:
4

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 GeneticsNov 26, 2024The c.1879A>T (p.T627S) alteration is located in exon 18 (coding exon 15) of the DZIP1 gene. This alteration results from a A to T substitution at nucleotide position 1879, causing the threonine (T) at amino acid position 627 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
0.079
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
2.8
DANN
Benign
0.65
DEOGEN2
Benign
0.022
.;T;.;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.42
.;T;T;.
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.022
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
.;L;.;L
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.69
N;N;N;N
REVEL
Benign
0.063
Sift
Benign
0.63
T;T;T;T
Sift4G
Benign
0.88
T;T;T;T
Polyphen
0.0
B;B;B;B
Vest4
0.062
MutPred
0.16
.;Loss of catalytic residue at T627 (P = 0.0148);.;Loss of catalytic residue at T627 (P = 0.0148);
MVP
0.28
MPC
0.069
ClinPred
0.16
T
GERP RS
-5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.013
gMVP
0.087

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs746897166; hg19: chr13-96242151; API