rs774832344

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS1

The NM_014855.3(AP5Z1):​c.691C>T​(p.Arg231Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000158 in 1,600,608 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 1 hom. )

Consequence

AP5Z1
NM_014855.3 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 0.803

Publications

0 publications found
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]
AP5Z1 Gene-Disease associations (from GenCC):
  • hereditary spastic paraplegia
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hereditary spastic paraplegia 48
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae), Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09637657).
BS1
Variant frequency is greater than expected in population mid. GnomAdExome4 allele frequency = 0.000157 (228/1448434) while in subpopulation MID AF = 0.00208 (12/5756). AF 95% confidence interval is 0.0012. There are 1 homozygotes in GnomAdExome4. There are 115 alleles in the male GnomAdExome4 subpopulation. Median coverage is 39. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014855.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AP5Z1
NM_014855.3
MANE Select
c.691C>Tp.Arg231Cys
missense
Exon 6 of 17NP_055670.1O43299-1
AP5Z1
NM_001364858.1
c.223C>Tp.Arg75Cys
missense
Exon 5 of 16NP_001351787.1
AP5Z1
NR_157345.1
n.784C>T
non_coding_transcript_exon
Exon 6 of 17

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AP5Z1
ENST00000649063.2
MANE Select
c.691C>Tp.Arg231Cys
missense
Exon 6 of 17ENSP00000497815.1O43299-1
AP5Z1
ENST00000865634.1
c.691C>Tp.Arg231Cys
missense
Exon 6 of 18ENSP00000535693.1
AP5Z1
ENST00000865636.1
c.691C>Tp.Arg231Cys
missense
Exon 6 of 17ENSP00000535695.1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152174
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.0000891
AC:
20
AN:
224536
AF XY:
0.0000979
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000186
Gnomad ASJ exome
AF:
0.000105
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000694
Gnomad OTH exome
AF:
0.000179
GnomAD4 exome
AF:
0.000157
AC:
228
AN:
1448434
Hom.:
1
Cov.:
39
AF XY:
0.000160
AC XY:
115
AN XY:
719286
show subpopulations
African (AFR)
AF:
0.0000301
AC:
1
AN:
33240
American (AMR)
AF:
0.000116
AC:
5
AN:
42938
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25828
East Asian (EAS)
AF:
0.0000768
AC:
3
AN:
39058
South Asian (SAS)
AF:
0.000179
AC:
15
AN:
83858
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51116
Middle Eastern (MID)
AF:
0.00208
AC:
12
AN:
5756
European-Non Finnish (NFE)
AF:
0.000163
AC:
180
AN:
1106726
Other (OTH)
AF:
0.000200
AC:
12
AN:
59914
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
13
26
40
53
66
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152174
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41456
American (AMR)
AF:
0.000393
AC:
6
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00316
AC:
1
AN:
316
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68010
Other (OTH)
AF:
0.000956
AC:
2
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000825
Hom.:
0
Bravo
AF:
0.000234
ExAC
AF:
0.0000829
AC:
10

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Hereditary spastic paraplegia 48 (2)
-
2
-
not provided (2)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.022
T
Eigen
Benign
0.13
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.096
T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.69
N
PhyloP100
0.80
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.052
Sift
Benign
0.059
T
Sift4G
Benign
0.17
T
Polyphen
0.99
D
Vest4
0.18
MVP
0.21
ClinPred
0.080
T
GERP RS
4.3
Varity_R
0.097
gMVP
0.32
Mutation Taster
=86/14
polymorphism

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

Other links and lift over

dbSNP: rs774832344; hg19: chr7-4823903; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.