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GeneBe

2-27663834-G-A

Variant summary

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

The ENST00000696012.1(SLC4A1AP):c.-81G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000278 in 1,614,076 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

SLC4A1AP
ENST00000696012.1 5_prime_UTR

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.181
Variant links:
Genes affected
SUPT7L (HGNC:30632): (SPT7 like, STAGA complex subunit gamma) SUPT7L is a protein subunit of the human STAGA complex (SPT3; (MIM 602947)/TAF9 (MIM 600822)/GCN5 (MIM 602301) acetyltransferase complex), which is a chromatin-modifying multiprotein complex (Martinez et al., 2001 [PubMed 11564863]).[supplied by OMIM, Apr 2009]
SLC4A1AP (HGNC:13813): (solute carrier family 4 member 1 adaptor protein) Predicted to enable mRNA binding activity. Located in nucleoplasm and plasma membrane. [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=0.031218171).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SUPT7LENST00000404798.6 linkuse as main transcriptc.-595C>T 5_prime_UTR_variant 1/52 O94864-4
SLC4A1APENST00000696012.1 linkuse as main transcriptc.-81G>A 5_prime_UTR_variant 1/13
SLC4A1APENST00000696011.1 linkuse as main transcriptc.-81G>A 5_prime_UTR_variant, NMD_transcript_variant 1/15

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152184
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000147
AC:
37
AN:
251408
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135902
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:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000308
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000291
AC:
426
AN:
1461892
Hom.:
0
Cov.:
29
AF XY:
0.000298
AC XY:
217
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000365
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152184
Hom.:
0
Cov.:
31
AF XY:
0.000135
AC XY:
10
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000287
Hom.:
0
Bravo
AF:
0.000212
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000109
EpiControl
AF:
0.000356

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 GeneticsSep 14, 2023The c.82G>A (p.G28R) alteration is located in exon 1 (coding exon 1) of the SLC4A1AP gene. This alteration results from a G to A substitution at nucleotide position 82, causing the glycine (G) at amino acid position 28 to be replaced by an arginine (R). 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
0.10
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.64
Cadd
Benign
7.7
Dann
Benign
0.82
DEOGEN2
Benign
0.0029
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0093
N
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.031
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.030
N;.
REVEL
Benign
0.0080
Sift
Benign
0.53
T;.
Sift4G
Uncertain
0.038
D;D
Polyphen
0.0
B;B
Vest4
0.032
MutPred
0.26
Gain of MoRF binding (P = 0.0334);Gain of MoRF binding (P = 0.0334);
MVP
0.21
MPC
0.31
ClinPred
0.019
T
GERP RS
1.3
Varity_R
0.022
gMVP
0.066

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs149066867; hg19: chr2-27886701; API