9-128191895-C-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001257975.2(CIZ1):​c.45G>T​(p.Ala15Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00448 in 1,445,730 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0036 ( 3 hom., cov: 31)
Exomes 𝑓: 0.0046 ( 15 hom. )

Consequence

CIZ1
NM_001257975.2 synonymous

Scores

2

Clinical Significance

Benign/Likely benign no assertion criteria provided B:3

Conservation

PhyloP100: 1.32
Variant links:
Genes affected
CIZ1 (HGNC:16744): (CDKN1A interacting zinc finger protein 1) The protein encoded by this gene is a zinc finger DNA binding protein that interacts with CIP1, part of a complex with cyclin E. The encoded protein may regulate the cellular localization of CIP1. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 9-128191895-C-A is Benign according to our data. Variant chr9-128191895-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 1174752.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr9-128191895-C-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.32 with no splicing effect.
BS2
High AC in GnomAd4 at 553 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CIZ1NM_001257975.2 linkuse as main transcriptc.45G>T p.Ala15Ala synonymous_variant 1/18 NP_001244904.1 Q9ULV3F5H2X7B7Z3U7
CIZ1NM_012127.3 linkuse as main transcriptc.-5-1033G>T intron_variant NP_036259.2 Q9ULV3-1A0A024R885
CIZ1NM_001131015.2 linkuse as main transcriptc.-5-1033G>T intron_variant NP_001124487.1 Q9ULV3-4Q9BTG3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CIZ1ENST00000538431.5 linkuse as main transcriptc.45G>T p.Ala15Ala synonymous_variant 1/182 ENSP00000439244.2 F5H2X7
CIZ1ENST00000634901.1 linkuse as main transcriptc.-5-1033G>T intron_variant 5 ENSP00000489425.1 Q9ULV3-1
CIZ1ENST00000372948.7 linkuse as main transcriptc.-5-1033G>T intron_variant 2 ENSP00000362039.3 Q9ULV3-4

Frequencies

GnomAD3 genomes
AF:
0.00364
AC:
553
AN:
152072
Hom.:
3
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00106
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0128
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00516
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00250
AC:
178
AN:
71106
Hom.:
2
AF XY:
0.00257
AC XY:
105
AN XY:
40824
show subpopulations
Gnomad AFR exome
AF:
0.000705
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000188
Gnomad FIN exome
AF:
0.0164
Gnomad NFE exome
AF:
0.00409
Gnomad OTH exome
AF:
0.000949
GnomAD4 exome
AF:
0.00458
AC:
5927
AN:
1293540
Hom.:
15
Cov.:
31
AF XY:
0.00432
AC XY:
2745
AN XY:
635972
show subpopulations
Gnomad4 AFR exome
AF:
0.000708
Gnomad4 AMR exome
AF:
0.000774
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000199
Gnomad4 FIN exome
AF:
0.0127
Gnomad4 NFE exome
AF:
0.00510
Gnomad4 OTH exome
AF:
0.00409
GnomAD4 genome
AF:
0.00363
AC:
553
AN:
152190
Hom.:
3
Cov.:
31
AF XY:
0.00378
AC XY:
281
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.00106
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0128
Gnomad4 NFE
AF:
0.00516
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00159
Hom.:
0
Bravo
AF:
0.00284
Asia WGS
AF:
0.000578
AC:
2
AN:
3476

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
CIZ1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 01, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
15
DANN
Benign
0.92

Splicing

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: rs144814370; hg19: chr9-130954174; API