12-6643540-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032489.3(ACRBP):​c.1076C>T​(p.Ser359Leu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/25 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

ACRBP
NM_032489.3 missense, splice_region

Scores

2
17
Splicing: ADA: 0.01428
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.500
Variant links:
Genes affected
ACRBP (HGNC:17195): (acrosin binding protein) The protein encoded by this gene is similar to proacrosin binding protein sp32 precursor found in mouse, guinea pig, and pig. This protein is located in the sperm acrosome and is thought to function as a binding protein to proacrosin for packaging and condensation of the acrosin zymogen in the acrosomal matrix. This protein is a member of the cancer/testis family of antigens and it is found to be immunogenic. In normal tissues, this mRNA is expressed only in testis, whereas it is detected in a range of different tumor types such as bladder, breast, lung, liver, and colon. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08138764).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ACRBPNM_032489.3 linkc.1076C>T p.Ser359Leu missense_variant, splice_region_variant Exon 6 of 10 ENST00000229243.7 NP_115878.2 Q8NEB7A0A140VJD6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ACRBPENST00000229243.7 linkc.1076C>T p.Ser359Leu missense_variant, splice_region_variant Exon 6 of 10 1 NM_032489.3 ENSP00000229243.2 Q8NEB7
ACRBPENST00000414226.6 linkc.977C>T p.Ser326Leu missense_variant, splice_region_variant Exon 6 of 10 2 ENSP00000402725.2 E7EP66
ACRBPENST00000542357.1 linkn.129C>T splice_region_variant, non_coding_transcript_exon_variant Exon 1 of 5 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251376
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461784
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000660
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Nov 10, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1076C>T (p.S359L) alteration is located in exon 6 (coding exon 6) of the ACRBP gene. This alteration results from a C to T substitution at nucleotide position 1076, causing the serine (S) at amino acid position 359 to be replaced by a leucine (L). 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
0.078
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.68
T;T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.081
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.8
L;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.046
Sift
Benign
0.30
T;T
Sift4G
Uncertain
0.049
D;T
Polyphen
0.0010
B;B
Vest4
0.16
MutPred
0.43
Gain of catalytic residue at S363 (P = 5e-04);.;
MVP
0.39
MPC
0.31
ClinPred
0.10
T
GERP RS
2.0
Varity_R
0.069
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.014
dbscSNV1_RF
Benign
0.31
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.24
Position offset: 3

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: rs1297808810; hg19: chr12-6752706; COSMIC: COSV57525052; COSMIC: COSV57525052; API