chr2-101829522-A-G

Variant summary

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

The NM_001395002.1(MAP4K4):​c.436A>G​(p.Ile146Val) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

MAP4K4
NM_001395002.1 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.58
Variant links:
Genes affected
MAP4K4 (HGNC:6866): (mitogen-activated protein kinase kinase kinase kinase 4) The protein encoded by this gene is a member of the serine/threonine protein kinase family. This kinase has been shown to specifically activate MAPK8/JNK. The activation of MAPK8 by this kinase is found to be inhibited by the dominant-negative mutants of MAP3K7/TAK1, MAP2K4/MKK4, and MAP2K7/MKK7, which suggests that this kinase may function through the MAP3K7-MAP2K4-MAP2K7 kinase cascade, and mediate the TNF-alpha signaling pathway. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

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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=0.21150106).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP4K4NM_001395002.1 linkuse as main transcriptc.436A>G p.Ile146Val missense_variant 6/33 ENST00000324219.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP4K4ENST00000324219.9 linkuse as main transcriptc.436A>G p.Ile146Val missense_variant 6/335 NM_001395002.1 P3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
29
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 14, 2021The c.436A>G (p.I146V) alteration is located in exon 6 (coding exon 6) of the MAP4K4 gene. This alteration results from a A to G substitution at nucleotide position 436, causing the isoleucine (I) at amino acid position 146 to be replaced by a valine (V). 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
0.088
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0018
.;T;T;.;.;T;T;T;.;T;.;.
Eigen
Benign
-0.12
Eigen_PC
Benign
0.067
FATHMM_MKL
Benign
0.54
D
LIST_S2
Benign
0.83
T;T;T;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.21
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.19
N;.;.;.;N;.;.;.;.;N;.;.
MutationTaster
Benign
0.83
N;N;N;N;N;N;N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
0.37
.;N;N;N;.;N;.;.;.;N;N;N
REVEL
Benign
0.069
Sift
Uncertain
0.027
.;D;D;D;.;D;.;.;.;D;D;D
Sift4G
Uncertain
0.036
D;T;D;D;D;D;T;D;T;D;T;T
Polyphen
0.0030, 0.36, 0.0080
.;B;B;B;B;.;.;.;.;B;.;.
Vest4
0.16
MutPred
0.27
Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);.;Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);.;
MVP
0.28
MPC
1.3
ClinPred
0.93
D
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.099
gMVP
0.58

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-102445984; API