10-68284182-C-T

Variant names:

• chr10-68284182-C-T
• rs766189720
• NM_022129.4:c.862G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_022129.4(PBLD):​c.862G>A​(p.Ala288Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000285 in 1,613,098 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000031 (0 hom.)
• Consequence: PBLD NM_022129.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.182
• Publications: 0 publications found

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]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.056369513).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022129.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PBLD	NM_022129.4	MANE Select	c.862G>A	p.Ala288Thr	missense	Exon 10 of 10	NP_071412.2	P30039-1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	PBLD	ENST00000358769.7	TSL:5 MANE Select	c.862G>A	p.Ala288Thr	missense	Exon 10 of 10	ENSP00000351619.2	P30039-1
	PBLD	ENST00000309049.8	TSL:1	c.862G>A	p.Ala288Thr	missense	Exon 10 of 10	ENSP00000308466.4	P30039-1
	PBLD	ENST00000336578.5	TSL:1	c.763G>A	p.Ala255Thr	missense	Exon 8 of 8	ENSP00000338041.1	A0A0C4DFS0

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152170 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000281 AC: 7 AN: 248920 AF XY: 0.0000223

Gnomad AFR exome AF: 0.0000615

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000539

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000308 AC: 45 AN: 1460928 Hom.: 0 Cov.: 31 AF XY: 0.0000289 AC XY: 21 AN XY: 726862

African (AFR) AF: 0.0000299 AC: 1 AN: 33440

American (AMR) AF: 0.0000224 AC: 1 AN: 44716

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26122

East Asian (EAS) AF: 0.00 AC: 0 AN: 39688

South Asian (SAS) AF: 0.00 AC: 0 AN: 86220

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53408

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.0000378 AC: 42 AN: 1111206

Other (OTH) AF: 0.0000166 AC: 1 AN: 60364

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152170 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74334

African (AFR) AF: 0.00 AC: 0 AN: 41460

American (AMR) AF: 0.00 AC: 0 AN: 15272

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5198

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10600

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68026

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.000102 Hom.: 0

Bravo AF: 0.0000264

ExAC AF: 0.0000412 AC: 5

EpiCase AF: 0.00

EpiControl AF: 0.0000593

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.13
BayesDel_addAF	Benign	-0.32	T
BayesDel_noAF	Benign	-0.52
CADD	Benign	19
DANN	Uncertain	1.0
DEOGEN2	Benign	0.010	T
Eigen	Benign	-0.36
Eigen_PC	Benign	-0.25
FATHMM_MKL	Benign	0.027	N
LIST_S2	Benign	0.78	T
M_CAP	Benign	0.011	T
MetaRNN	Benign	0.056	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	1.6	L
PhyloP100		0.18
PrimateAI	Benign	0.34	T
PROVEAN	Benign	-0.12	N
REVEL	Benign	0.029
Sift	Uncertain	0.019	D
Sift4G	Pathogenic	0.0	D
Polyphen		0.36	B
Vest4		0.056
MVP		0.45
MPC		0.39
ClinPred		0.15	T
GERP RS		3.9
Varity_R		0.063
gMVP		0.51
Mutation Taster		=96/4	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs766189720; hg19: chr10-70043939;