chr1-48534250-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032785.4(AGBL4):​c.1435C>A​(p.Pro479Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000767 in 1,551,488 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

AGBL4
NM_032785.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.747
Variant links:
Genes affected
AGBL4 (HGNC:25892): (AGBL carboxypeptidase 4) Predicted to enable metallocarboxypeptidase activity and tubulin binding activity. Predicted to be involved in C-terminal protein deglutamylation; defense response to virus; and protein side chain deglutamylation. Predicted to act upstream of or within several processes, including axonal transport of mitochondrion; positive regulation of ubiquitin-dependent protein catabolic process; and regulation of blastocyst development. Located in Golgi apparatus; centriole; and ciliary basal body. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04446438).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AGBL4NM_032785.4 linkuse as main transcriptc.1435C>A p.Pro479Thr missense_variant 14/14 ENST00000371839.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AGBL4ENST00000371839.6 linkuse as main transcriptc.1435C>A p.Pro479Thr missense_variant 14/142 NM_032785.4 P1Q5VU57-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152090
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000382
AC:
6
AN:
157176
Hom.:
0
AF XY:
0.0000241
AC XY:
2
AN XY:
83134
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
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:
0.0000492
Gnomad OTH exome
AF:
0.000454
GnomAD4 exome
AF:
0.0000736
AC:
103
AN:
1399398
Hom.:
0
Cov.:
30
AF XY:
0.0000724
AC XY:
50
AN XY:
690192
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000840
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000203
Gnomad4 NFE exome
AF:
0.0000899
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152090
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000965
Hom.:
0
Bravo
AF:
0.0000982
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000389
AC:
1

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 GeneticsJan 10, 2023The c.1435C>A (p.P479T) alteration is located in exon 14 (coding exon 14) of the AGBL4 gene. This alteration results from a C to A substitution at nucleotide position 1435, causing the proline (P) at amino acid position 479 to be replaced by a threonine (T). 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
0.060
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
11
DANN
Benign
0.63
DEOGEN2
Benign
0.0032
T;.
Eigen
Benign
-0.97
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0022
T
MetaRNN
Benign
0.044
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.81
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.040
N;.
REVEL
Benign
0.012
Sift
Benign
0.033
D;.
Sift4G
Benign
0.15
T;T
Polyphen
0.0
B;.
Vest4
0.054
MVP
0.067
MPC
0.14
ClinPred
0.029
T
GERP RS
-0.30
Varity_R
0.050
gMVP
0.28

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: rs748376932; hg19: chr1-48999922; COSMIC: COSV61895456; API