8-120445519-T-C

Variant summary

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

The NM_022045.5(MTBP):ā€‹c.49T>Cā€‹(p.Ser17Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,613,340 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

MTBP
NM_022045.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.114
Variant links:
Genes affected
MTBP (HGNC:7417): (MDM2 binding protein) This gene encodes a protein that interacts with the oncoprotein mouse double minute 2. The encoded protein regulates progression through the cell cycle and may be involved in tumor formation. [provided by RefSeq, Aug 2012]

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=0.12156144).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MTBPNM_022045.5 linkuse as main transcriptc.49T>C p.Ser17Pro missense_variant 1/22 ENST00000305949.6 NP_071328.2 Q96DY7-1
MTBPXM_011516962.3 linkuse as main transcriptc.49T>C p.Ser17Pro missense_variant 1/18 XP_011515264.1
MTBPXM_011516963.3 linkuse as main transcriptc.49T>C p.Ser17Pro missense_variant 1/14 XP_011515265.1
MTBPXR_928318.3 linkuse as main transcriptn.101T>C non_coding_transcript_exon_variant 1/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MTBPENST00000305949.6 linkuse as main transcriptc.49T>C p.Ser17Pro missense_variant 1/221 NM_022045.5 ENSP00000303398.1 Q96DY7-1
MTBPENST00000456899.6 linkuse as main transcriptn.120T>C non_coding_transcript_exon_variant 1/33
MTBPENST00000522308.1 linkuse as main transcriptn.98T>C non_coding_transcript_exon_variant 1/42
MTBPENST00000523373.5 linkuse as main transcriptn.49T>C non_coding_transcript_exon_variant 1/115 ENSP00000430771.1 Q96DY7-3

Frequencies

GnomAD3 genomes
AF:
0.0000461
AC:
7
AN:
151900
Hom.:
0
Cov.:
31
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250580
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135398
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461440
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727024
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000461
AC:
7
AN:
151900
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74170
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000136
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00000824
AC:
1

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 GeneticsOct 11, 2024The c.49T>C (p.S17P) alteration is located in exon 1 (coding exon 1) of the MTBP gene. This alteration results from a T to C substitution at nucleotide position 49, causing the serine (S) at amino acid position 17 to be replaced by a proline (P). 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
0.077
BayesDel_addAF
Benign
-0.078
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.046
T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.057
N
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
M
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.075
Sift
Benign
0.055
T
Sift4G
Benign
0.22
T
Polyphen
0.38
B
Vest4
0.37
MVP
0.20
MPC
0.27
ClinPred
0.12
T
GERP RS
-2.2
Varity_R
0.23
gMVP
0.29

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: rs140798552; hg19: chr8-121457759; API