11-45934054-C-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS2

The NM_001352027.3(PHF21A):​c.1960G>A​(p.Ala654Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000954 in 1,613,516 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 Benign (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 1 hom. )

Consequence

PHF21A
NM_001352027.3 missense

Scores

3
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.36
Variant links:
Genes affected
PHF21A (HGNC:24156): (PHD finger protein 21A) The PHF21A gene encodes BHC80, a component of a BRAF35 (MIM 605535)/histone deacetylase (HDAC; see MIM 601241) complex (BHC) that mediates repression of neuron-specific genes through the cis-regulatory element known as repressor element-1 (RE1) or neural restrictive silencer (NRS) (Hakimi et al., 2002 [PubMed 12032298]).[supplied by OMIM, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PHF21A. . Gene score misZ 2.8609 (greater than the threshold 3.09). Trascript score misZ 3.1268 (greater than threshold 3.09). GenCC has associacion of gene with complex neurodevelopmental disorder, intellectual developmental disorder with behavioral abnormalities and craniofacial dysmorphism with or without seizures, Potocki-Shaffer syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.02818793).
BP6
Variant 11-45934054-C-T is Benign according to our data. Variant chr11-45934054-C-T is described in ClinVar as [Benign]. Clinvar id is 2975879.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PHF21ANM_001352027.3 linkuse as main transcriptc.1960G>A p.Ala654Thr missense_variant 19/19 ENST00000676320.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PHF21AENST00000676320.1 linkuse as main transcriptc.1960G>A p.Ala654Thr missense_variant 19/19 NM_001352027.3 P3Q96BD5-3

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152116
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:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000164
AC:
41
AN:
249622
Hom.:
1
AF XY:
0.000259
AC XY:
35
AN XY:
135108
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:
0.00128
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000101
AC:
147
AN:
1461282
Hom.:
1
Cov.:
31
AF XY:
0.000149
AC XY:
108
AN XY:
726962
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00155
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74430
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:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000189
AC:
23

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 07, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.059
.;T;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.81
T;D;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.028
T;T;T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
0.0
.;N;.
MutationTaster
Benign
0.91
D;D;D
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.59
N;N;N
REVEL
Benign
0.29
Sift
Benign
0.11
T;T;T
Sift4G
Benign
0.64
T;T;.
Polyphen
0.0010
B;B;.
Vest4
0.11
MutPred
0.11
.;Gain of glycosylation at A653 (P = 7e-04);.;
MVP
0.47
MPC
0.11
ClinPred
0.040
T
GERP RS
4.4
Varity_R
0.092
gMVP
0.44

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: rs142948382; hg19: chr11-45955605; API