7-4783318-T-C

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_014855.3(AP5Z1):ā€‹c.369T>Cā€‹(p.Gly123=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000759 in 1,605,376 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0043 ( 3 hom., cov: 33)
Exomes š‘“: 0.00039 ( 2 hom. )

Consequence

AP5Z1
NM_014855.3 splice_region, synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -1.73
Variant links:
Genes affected
AP5Z1 (HGNC:22197): (adaptor related protein complex 5 subunit zeta 1) This gene was identified by genome-wide screen for genes involved in homologous recombination DNA double-strand break repair (HR-DSBR). The encoded protein was found in a complex with other proteins that have a role in HR-DSBR. Knockdown of this gene reduced homologous recombination, and mutations in this gene were found in patients with spastic paraplegia. It was concluded that this gene likely encodes a helicase (PMID:20613862). [provided by RefSeq, Jan 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 7-4783318-T-C is Benign according to our data. Variant chr7-4783318-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 585438.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.73 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AP5Z1NM_014855.3 linkuse as main transcriptc.369T>C p.Gly123= splice_region_variant, synonymous_variant 4/17 ENST00000649063.2 NP_055670.1
AP5Z1XM_047421098.1 linkuse as main transcriptc.33T>C p.Gly11= splice_region_variant, synonymous_variant 2/15 XP_047277054.1
AP5Z1NM_001364858.1 linkuse as main transcriptc.-100T>C splice_region_variant, 5_prime_UTR_variant 3/16 NP_001351787.1
AP5Z1NR_157345.1 linkuse as main transcriptn.462T>C splice_region_variant, non_coding_transcript_exon_variant 4/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AP5Z1ENST00000649063.2 linkuse as main transcriptc.369T>C p.Gly123= splice_region_variant, synonymous_variant 4/17 NM_014855.3 ENSP00000497815 P1O43299-1

Frequencies

GnomAD3 genomes
AF:
0.00427
AC:
650
AN:
152142
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0151
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
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:
0.0000882
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00105
AC:
246
AN:
234728
Hom.:
1
AF XY:
0.000813
AC XY:
104
AN XY:
127952
show subpopulations
Gnomad AFR exome
AF:
0.0155
Gnomad AMR exome
AF:
0.000545
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000341
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000665
Gnomad OTH exome
AF:
0.000520
GnomAD4 exome
AF:
0.000387
AC:
563
AN:
1453116
Hom.:
2
Cov.:
32
AF XY:
0.000341
AC XY:
246
AN XY:
722120
show subpopulations
Gnomad4 AFR exome
AF:
0.0137
Gnomad4 AMR exome
AF:
0.000782
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000587
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000172
Gnomad4 OTH exome
AF:
0.000733
GnomAD4 genome
AF:
0.00431
AC:
656
AN:
152260
Hom.:
3
Cov.:
33
AF XY:
0.00388
AC XY:
289
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.0152
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00226
Hom.:
3
Bravo
AF:
0.00478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxFeb 12, 2022See Variant Classification Assertion Criteria. -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 02, 2018- -
Hereditary spastic paraplegia 48 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.065
DANN
Benign
0.41
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs182431279; hg19: chr7-4822949; API