7-4785561-C-T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_014855.3(AP5Z1):​c.1009C>T​(p.Arg337Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000385 in 1,610,732 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R337Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 1 hom. )

Consequence

AP5Z1
NM_014855.3 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.115

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, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3154042).

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.1009C>Tp.Arg337Trp
missense
Exon 9 of 17NP_055670.1O43299-1
AP5Z1
NM_001364858.1
c.541C>Tp.Arg181Trp
missense
Exon 8 of 16NP_001351787.1
AP5Z1
NR_157345.1
n.1102C>T
non_coding_transcript_exon
Exon 9 of 17

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
AP5Z1
ENST00000649063.2
MANE Select
c.1009C>Tp.Arg337Trp
missense
Exon 9 of 17ENSP00000497815.1O43299-1
AP5Z1
ENST00000865634.1
c.1009C>Tp.Arg337Trp
missense
Exon 9 of 18ENSP00000535693.1
AP5Z1
ENST00000865636.1
c.1009C>Tp.Arg337Trp
missense
Exon 9 of 17ENSP00000535695.1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000499
AC:
12
AN:
240438
AF XY:
0.0000685
show subpopulations
Gnomad AFR exome
AF:
0.000138
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000493
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000357
AC:
52
AN:
1458432
Hom.:
1
Cov.:
33
AF XY:
0.0000441
AC XY:
32
AN XY:
725358
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33438
American (AMR)
AF:
0.0000225
AC:
1
AN:
44374
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26030
East Asian (EAS)
AF:
0.000151
AC:
6
AN:
39646
South Asian (SAS)
AF:
0.000385
AC:
33
AN:
85722
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52168
Middle Eastern (MID)
AF:
0.000175
AC:
1
AN:
5728
European-Non Finnish (NFE)
AF:
0.00000810
AC:
9
AN:
1111078
Other (OTH)
AF:
0.00
AC:
0
AN:
60248
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152300
Hom.:
0
Cov.:
33
AF XY:
0.0000806
AC XY:
6
AN XY:
74456
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41576
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000194
AC:
1
AN:
5156
South Asian (SAS)
AF:
0.000828
AC:
4
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000257
Hom.:
0
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.000229
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000661
AC:
8

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Hereditary spastic paraplegia 48 (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T
Eigen
Benign
0.013
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.17
N
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.081
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.59
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
0.12
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.19
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.013
D
Polyphen
1.0
D
Vest4
0.59
MVP
0.35
ClinPred
0.82
D
GERP RS
-1.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.13
gMVP
0.36
Mutation Taster
=90/10
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs367981328; hg19: chr7-4825192; API