NM_001207067.2:c.461C>T

Variant names:

• chr2-200817164-C-T
• rs2038326555
• NM_001207067.2:c.461C>T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001207067.2(BZW1):​c.461C>T​(p.Thr154Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: BZW1 NM_001207067.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.83
• Publications: 0 publications found

Genes affected

BZW1 (HGNC:18380): (basic leucine zipper and W2 domains 1) Enables RNA binding activity and cadherin binding activity. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001207067.2. 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
	BZW1	NM_001207067.2	MANE Select	c.461C>T	p.Thr154Ile	missense	Exon 6 of 12	NP_001193996.1	Q7L1Q6-1
	BZW1	NM_001207068.3		c.557C>T	p.Thr186Ile	missense	Exon 6 of 12	NP_001193997.1	Q7L1Q6-3
	BZW1	NM_001207069.2		c.473C>T	p.Thr158Ile	missense	Exon 6 of 12	NP_001193998.1	Q7L1Q6-4

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	BZW1	ENST00000409600.6	TSL:1 MANE Select	c.461C>T	p.Thr154Ile	missense	Exon 6 of 12	ENSP00000386474.1	Q7L1Q6-1
	BZW1	ENST00000452790.6	TSL:2	c.557C>T	p.Thr186Ile	missense	Exon 6 of 12	ENSP00000394316.2	Q7L1Q6-3
	BZW1	ENST00000409226.5	TSL:2	c.473C>T	p.Thr158Ile	missense	Exon 6 of 12	ENSP00000386837.1	Q7L1Q6-4

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome Data not reliable, filtered out with message: AS_VQSR AF: 6.84e-7 AC: 1 AN: 1461580 Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0 AN XY: 727090

⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

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

South Asian (SAS) AF: 0.00 AC: 0 AN: 86252

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53374

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5734

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111830

Other (OTH) AF: 0.00 AC: 0 AN: 60364

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

GnomAD4 genome Cov.: 33

Alfa AF: 0.0000312 Hom.: 0

Bravo AF: 0.00000756

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	Pathogenic	0.61
BayesDel_addAF	Pathogenic	0.30	D
BayesDel_noAF	Pathogenic	0.19
CADD	Uncertain	24
DANN	Uncertain	1.0
DEOGEN2	Benign	0.11	T
Eigen	Uncertain	0.53
Eigen_PC	Uncertain	0.60
FATHMM_MKL	Pathogenic	0.97	D
LIST_S2	Uncertain	0.92	D
M_CAP	Benign	0.024	T
MetaRNN	Uncertain	0.73	D
MetaSVM	Benign	-0.52	T
MutationAssessor	Uncertain	2.6	M
PhyloP100		7.8
PrimateAI	Pathogenic	0.84	D
PROVEAN	Uncertain	-4.0	D
REVEL	Uncertain	0.41
Sift	Uncertain	0.0020	D
Sift4G	Uncertain	0.0020	D
Polyphen		0.44	B
Vest4		0.61
MutPred		0.32		Gain of stability (P = 0.0205)
MVP		0.69
MPC		1.2
ClinPred		0.99	D
GERP RS		5.2
Varity_R		0.52
gMVP		0.86
Mutation Taster		=5/95	disease causing

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

Other links and lift over

dbSNP: rs2038326555; hg19: chr2-201681887;