NM_024702.3:c.703A>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024702.3(ZNF750):​c.703A>C​(p.Met235Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 151,866 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M235V) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

ZNF750
NM_024702.3 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.11

Publications

30 publications found
Variant links:
Genes affected
ZNF750 (HGNC:25843): (zinc finger protein 750) This gene encodes a protein with a nuclear localization site and a C2H2 zinc finger domain. Mutations in this gene have been associated with seborrhea-like dermatitis with psoriasiform elements. [provided by RefSeq, Jul 2008]
TBCD (HGNC:11581): (tubulin folding cofactor D) Cofactor D is one of four proteins (cofactors A, D, E, and C) involved in the pathway leading to correctly folded beta-tubulin from folding intermediates. Cofactors A and D are believed to play a role in capturing and stabilizing beta-tubulin intermediates in a quasi-native confirmation. Cofactor E binds to the cofactor D/beta-tubulin complex; interaction with cofactor C then causes the release of beta-tubulin polypeptides that are committed to the native state. [provided by RefSeq, Jul 2008]
TBCD Gene-Disease associations (from GenCC):
  • early-onset progressive diffuse brain atrophy-microcephaly-muscle weakness-optic atrophy syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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=0.037932336).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024702.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZNF750
NM_024702.3
MANE Select
c.703A>Cp.Met235Leu
missense
Exon 2 of 3NP_078978.2
TBCD
NM_005993.5
MANE Select
c.1318+16818T>G
intron
N/ANP_005984.3
TBCD
NM_001411101.1
c.1267+16818T>G
intron
N/ANP_001398030.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ZNF750
ENST00000269394.4
TSL:1 MANE Select
c.703A>Cp.Met235Leu
missense
Exon 2 of 3ENSP00000269394.3
TBCD
ENST00000355528.9
TSL:1 MANE Select
c.1318+16818T>G
intron
N/AENSP00000347719.4
TBCD
ENST00000684760.1
c.1318+16818T>G
intron
N/AENSP00000507696.1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151866
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
38
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151866
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74148
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41300
American (AMR)
AF:
0.00
AC:
0
AN:
15242
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10552
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67982
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
10105

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
0.0080
DANN
Benign
0.64
DEOGEN2
Benign
0.010
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.079
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.038
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
PhyloP100
-2.1
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.060
N
REVEL
Benign
0.047
Sift
Benign
0.40
T
Sift4G
Benign
0.80
T
Polyphen
0.0020
B
Vest4
0.14
MutPred
0.19
Gain of catalytic residue at M235 (P = 0.0061)
MVP
0.12
MPC
0.19
ClinPred
0.047
T
GERP RS
-11
Varity_R
0.094
gMVP
0.12

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

Other links and lift over

dbSNP: rs8074277; hg19: chr17-80789628; API