1-4711974-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_018836.4(AJAP1):​c.104C>T​(p.Ala35Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00109 in 1,588,056 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0042 ( 1 hom., cov: 34)
Exomes 𝑓: 0.00076 ( 10 hom. )

Consequence

AJAP1
NM_018836.4 missense

Scores

1
7
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.27
Variant links:
Genes affected
AJAP1 (HGNC:30801): (adherens junctions associated protein 1) Enables beta-catenin binding activity. Involved in negative regulation of cell-matrix adhesion; negative regulation of wound healing; and regulation of polarized epithelial cell differentiation. Located in several cellular components, including adherens junction; basolateral plasma membrane; and cell-cell contact zone. Is spanning component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004235029).
BP6
Variant 1-4711974-C-T is Benign according to our data. Variant chr1-4711974-C-T is described in ClinVar as [Benign]. Clinvar id is 787731.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAdExome4 allele frequency = 0.000763 (1096/1435792) while in subpopulation AFR AF = 0.0162 (495/30496). AF 95% confidence interval is 0.0151. There are 10 homozygotes in GnomAdExome4. There are 534 alleles in the male GnomAdExome4 subpopulation. Median coverage is 30. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 10 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AJAP1NM_018836.4 linkc.104C>T p.Ala35Val missense_variant Exon 2 of 6 ENST00000378191.5 NP_061324.1 Q9UKB5
AJAP1NM_001042478.2 linkc.104C>T p.Ala35Val missense_variant Exon 2 of 6 NP_001035943.1 Q9UKB5
AJAP1XM_011541786.3 linkc.104C>T p.Ala35Val missense_variant Exon 2 of 7 XP_011540088.1 Q9UKB5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AJAP1ENST00000378191.5 linkc.104C>T p.Ala35Val missense_variant Exon 2 of 6 1 NM_018836.4 ENSP00000367433.3 Q9UKB5
AJAP1ENST00000378190.7 linkc.104C>T p.Ala35Val missense_variant Exon 2 of 6 5 ENSP00000367432.3 Q9UKB5
AJAP1ENST00000466761.1 linkn.107C>T non_coding_transcript_exon_variant Exon 2 of 2 5

Frequencies

GnomAD3 genomes
AF:
0.00420
AC:
639
AN:
152148
Hom.:
1
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0131
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00262
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000544
Gnomad OTH
AF:
0.00574
GnomAD2 exomes
AF:
0.00131
AC:
284
AN:
216982
AF XY:
0.00106
show subpopulations
Gnomad AFR exome
AF:
0.0147
Gnomad AMR exome
AF:
0.000847
Gnomad ASJ exome
AF:
0.00113
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000515
Gnomad OTH exome
AF:
0.000574
GnomAD4 exome
AF:
0.000763
AC:
1096
AN:
1435792
Hom.:
10
Cov.:
30
AF XY:
0.000748
AC XY:
534
AN XY:
713910
show subpopulations
African (AFR)
AF:
0.0162
AC:
495
AN:
30496
American (AMR)
AF:
0.00112
AC:
45
AN:
40264
Ashkenazi Jewish (ASJ)
AF:
0.000994
AC:
25
AN:
25158
East Asian (EAS)
AF:
0.0000271
AC:
1
AN:
36850
South Asian (SAS)
AF:
0.000448
AC:
37
AN:
82546
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51730
Middle Eastern (MID)
AF:
0.00649
AC:
37
AN:
5700
European-Non Finnish (NFE)
AF:
0.000285
AC:
315
AN:
1103664
Other (OTH)
AF:
0.00237
AC:
141
AN:
59384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
62
124
186
248
310
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
24
48
72
96
120
<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:
0.00421
AC:
641
AN:
152264
Hom.:
1
Cov.:
34
AF XY:
0.00395
AC XY:
294
AN XY:
74442
show subpopulations
African (AFR)
AF:
0.0131
AC:
546
AN:
41562
American (AMR)
AF:
0.00261
AC:
40
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.000865
AC:
3
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5150
South Asian (SAS)
AF:
0.000621
AC:
3
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000544
AC:
37
AN:
68002
Other (OTH)
AF:
0.00568
AC:
12
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
34
69
103
138
172
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.00264
Hom.:
4
Bravo
AF:
0.00474
ESP6500AA
AF:
0.0118
AC:
52
ESP6500EA
AF:
0.000815
AC:
7
ExAC
AF:
0.00168
AC:
204
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Feb 25, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
21
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
T;T
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.81
.;T
MetaRNN
Benign
0.0042
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
1.1
L;L
PhyloP100
2.3
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-2.9
D;D
REVEL
Benign
0.094
Sift
Uncertain
0.010
D;D
Sift4G
Uncertain
0.030
D;D
Polyphen
0.99
D;D
Vest4
0.22
MVP
0.42
MPC
1.1
ClinPred
0.032
T
GERP RS
5.1
Varity_R
0.20
gMVP
0.51
Mutation Taster
=81/19
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs149284997; hg19: chr1-4772034; COSMIC: COSV65450854; API