19-34593562-G-T

Variant summary

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

The NM_001025591.4(SCGB2B2):​c.284C>A​(p.Ala95Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000283 in 1,553,334 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 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: 0.00030 ( 0 hom. )

Consequence

SCGB2B2
NM_001025591.4 missense

Scores

1
1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.171
Variant links:
Genes affected
SCGB2B2 (HGNC:27616): (secretoglobin family 2B member 2) Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

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=0.0937686).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCGB2B2NM_001025591.4 linkuse as main transcriptc.284C>A p.Ala95Asp missense_variant 4/4 ENST00000601241.6 NP_001020762.1 Q4G0G5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCGB2B2ENST00000601241.6 linkuse as main transcriptc.284C>A p.Ala95Asp missense_variant 4/42 NM_001025591.4 ENSP00000469876.1 Q4G0G5
SCGB2B2ENST00000379204.2 linkuse as main transcriptc.284C>A p.Ala95Asp missense_variant 3/31 ENSP00000368502.2 Q4G0G5
SCGB2B2ENST00000595326.1 linkuse as main transcriptn.410C>A non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152122
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000991
AC:
16
AN:
161418
Hom.:
0
AF XY:
0.0000941
AC XY:
8
AN XY:
84982
show subpopulations
Gnomad AFR exome
AF:
0.000218
Gnomad AMR exome
AF:
0.0000786
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:
0.000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000302
AC:
423
AN:
1401212
Hom.:
0
Cov.:
30
AF XY:
0.000279
AC XY:
193
AN XY:
691360
show subpopulations
Gnomad4 AFR exome
AF:
0.0000946
Gnomad4 AMR exome
AF:
0.0000550
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000373
Gnomad4 OTH exome
AF:
0.000258
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000113
Hom.:
4
Bravo
AF:
0.000132
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000367
AC:
4

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 GeneticsDec 20, 2023The c.284C>A (p.A95D) alteration is located in exon 3 (coding exon 3) of the SCGB2B2 gene. This alteration results from a C to A substitution at nucleotide position 284, causing the alanine (A) at amino acid position 95 to be replaced by an aspartic acid (D). 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
0.17
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
8.9
DANN
Benign
0.71
DEOGEN2
Benign
0.062
T;T
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.0030
N
M_CAP
Benign
0.00049
T
MetaRNN
Benign
0.094
T;T
MetaSVM
Benign
-0.98
T
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-5.3
D;.
REVEL
Benign
0.057
Polyphen
0.91
P;P
Vest4
0.11
MVP
0.055
MPC
0.060
ClinPred
0.11
T
GERP RS
0.046
Varity_R
0.74
gMVP
0.45

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: rs61741628; hg19: chr19-35084467; COSMIC: COSV99061552; API