chr4-78842424-C-T

Variant summary

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

The NM_198892.2(BMP2K):​c.443C>T​(p.Thr148Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000161 in 1,606,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

BMP2K
NM_198892.2 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.12
Variant links:
Genes affected
BMP2K (HGNC:18041): (BMP2 inducible kinase) This gene is the human homolog of mouse BMP-2-inducible kinase. Bone morphogenic proteins (BMPs) play a key role in skeletal development and patterning. Expression of the mouse gene is increased during BMP-2 induced differentiation and the gene product is a putative serine/threonine protein kinase containing a nuclear localization signal. Therefore, the protein encoded by this human homolog is thought to be a protein kinase with a putative regulatory role in attenuating the program of osteoblast differentiation. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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=0.25969332).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BMP2KNM_198892.2 linkuse as main transcriptc.443C>T p.Thr148Met missense_variant 4/16 ENST00000502613.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BMP2KENST00000502613.3 linkuse as main transcriptc.443C>T p.Thr148Met missense_variant 4/161 NM_198892.2 P1Q9NSY1-1
BMP2KENST00000502871.5 linkuse as main transcriptc.443C>T p.Thr148Met missense_variant 4/141 Q9NSY1-2
BMP2KENST00000389010.7 linkuse as main transcriptc.443C>T p.Thr148Met missense_variant, NMD_transcript_variant 4/151

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152024
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000177
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
250542
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135456
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000463
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000166
AC:
241
AN:
1454006
Hom.:
0
Cov.:
30
AF XY:
0.000185
AC XY:
134
AN XY:
723430
show subpopulations
Gnomad4 AFR exome
AF:
0.0000899
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000565
Gnomad4 NFE exome
AF:
0.000196
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152024
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.000177
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000245
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15

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 GeneticsAug 02, 2023The c.443C>T (p.T148M) alteration is located in exon 4 (coding exon 4) of the BMP2K gene. This alteration results from a C to T substitution at nucleotide position 443, causing the threonine (T) at amino acid position 148 to be replaced by a methionine (M). 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
0.082
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.065
.;T;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Uncertain
0.093
D
MetaRNN
Benign
0.26
T;T;T
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Benign
1.5
L;L;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-4.8
D;D;.
REVEL
Benign
0.19
Sift
Uncertain
0.0080
D;D;.
Sift4G
Uncertain
0.044
D;D;T
Polyphen
0.97
.;D;.
Vest4
0.46
MVP
0.79
MPC
0.37
ClinPred
0.60
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.36
gMVP
0.25

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: rs200170520; hg19: chr4-79763578; API