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GeneBe

14-23275799-G-A

Variant summary

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

The NM_020834.3(HOMEZ):c.1429C>T(p.Arg477Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000102 in 1,610,842 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

HOMEZ
NM_020834.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.15
Variant links:
Genes affected
HOMEZ (HGNC:20164): (homeobox and leucine zipper encoding) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific. Predicted to be involved in regulation of transcription by RNA polymerase II. Located in cytosol; nucleolus; and nucleoplasm. [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=0.103821665).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HOMEZNM_020834.3 linkuse as main transcriptc.1429C>T p.Arg477Trp missense_variant 2/2 ENST00000357460.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOMEZENST00000357460.7 linkuse as main transcriptc.1429C>T p.Arg477Trp missense_variant 2/21 NM_020834.3 P2Q8IX15-1
HOMEZENST00000561013.3 linkuse as main transcriptc.1435C>T p.Arg479Trp missense_variant 3/32 A2Q8IX15-3
HOMEZENST00000673724.1 linkuse as main transcriptc.1096C>T p.Arg366Trp missense_variant 3/3 A2
HOMEZENST00000606731.2 linkuse as main transcriptc.919C>T p.Arg307Trp missense_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
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:
0.000118
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000975
AC:
24
AN:
246202
Hom.:
0
AF XY:
0.0000974
AC XY:
13
AN XY:
133414
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000234
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000152
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000106
AC:
155
AN:
1458582
Hom.:
1
Cov.:
36
AF XY:
0.000121
AC XY:
88
AN XY:
725218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000373
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000100
Gnomad4 OTH exome
AF:
0.0000664
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000118
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000145
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000239
AC:
2
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJan 08, 2024The c.1429C>T (p.R477W) alteration is located in exon 2 (coding exon 2) of the HOMEZ gene. This alteration results from a C to T substitution at nucleotide position 1429, causing the arginine (R) at amino acid position 477 to be replaced by a tryptophan (W). 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
0.11
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.24
Cadd
Benign
19
Dann
Benign
0.97
DEOGEN2
Benign
0.034
T;.;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.79
T;T;T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Uncertain
-0.083
T
MutationAssessor
Benign
0.55
N;.;.
MutationTaster
Benign
0.79
N
PrimateAI
Benign
0.21
T
PROVEAN
Uncertain
-2.8
D;D;.
REVEL
Benign
0.18
Sift
Benign
0.13
T;T;.
Sift4G
Benign
0.18
T;T;D
Polyphen
0.066
B;.;.
Vest4
0.19
MVP
0.95
MPC
0.28
ClinPred
0.077
T
GERP RS
4.3
Varity_R
0.20
gMVP
0.31

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: rs201917252; hg19: chr14-23745008; API