10-68288537-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_022129.4(PBLD):​c.637T>A​(p.Phe213Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000684 in 1,461,890 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

PBLD
NM_022129.4 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.60
Variant links:
Genes affected
PBLD (HGNC:23301): (phenazine biosynthesis like protein domain containing) Enables identical protein binding activity. Involved in maintenance of gastrointestinal epithelium; negative regulation of SMAD protein signal transduction; and negative regulation of transforming growth factor beta receptor signaling pathway. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PBLDNM_022129.4 linkuse as main transcriptc.637T>A p.Phe213Ile missense_variant 8/10 ENST00000358769.7 NP_071412.2 P30039-1A0A024QZK5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PBLDENST00000358769.7 linkuse as main transcriptc.637T>A p.Phe213Ile missense_variant 8/105 NM_022129.4 ENSP00000351619.2 P30039-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251444
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsNov 11, 2024The c.637T>A (p.F213I) alteration is located in exon 8 (coding exon 7) of the PBLD gene. This alteration results from a T to A substitution at nucleotide position 637, causing the phenylalanine (F) at amino acid position 213 to be replaced by an isoleucine (I). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.089
T
BayesDel_noAF
Uncertain
-0.070
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;T;.
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.91
D;D;.;D
M_CAP
Benign
0.044
D
MetaRNN
Uncertain
0.74
D;D;D;D
MetaSVM
Benign
-0.71
T
MutationAssessor
Uncertain
2.8
.;M;M;M
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-5.6
D;D;D;.
REVEL
Uncertain
0.40
Sift
Uncertain
0.0030
D;D;D;.
Sift4G
Uncertain
0.049
D;T;T;T
Polyphen
1.0
.;D;D;.
Vest4
0.71
MutPred
0.63
.;Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);
MVP
0.34
MPC
0.81
ClinPred
0.95
D
GERP RS
5.0
Varity_R
0.77
gMVP
0.84

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: rs755891766; hg19: chr10-70048294; API