6-136361126-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_003980.6(MAP7):​c.1580G>A​(p.Arg527His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000757 in 1,453,274 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R527G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

MAP7
NM_003980.6 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.56

Publications

1 publications found
Variant links:
Genes affected
MAP7 (HGNC:6869): (microtubule associated protein 7) The product of this gene is a microtubule-associated protein that is predominantly expressed in cells of epithelial origin. Microtubule-associated proteins are thought to be involved in microtubule dynamics, which is essential for cell polarization and differentiation. This protein has been shown to be able to stabilize microtubules, and may serve to modulate microtubule functions. Studies of the related mouse protein also suggested an essential role in microtubule function required for spermatogenesis. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26569754).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003980.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAP7
NM_003980.6
MANE Select
c.1580G>Ap.Arg527His
missense
Exon 12 of 18NP_003971.1Q14244-1
MAP7
NM_001198609.2
c.1670G>Ap.Arg557His
missense
Exon 12 of 18NP_001185538.1A0A087WZ40
MAP7
NM_001388328.1
c.1670G>Ap.Arg557His
missense
Exon 13 of 19NP_001375257.1A0A087WZ40

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAP7
ENST00000354570.8
TSL:1 MANE Select
c.1580G>Ap.Arg527His
missense
Exon 12 of 18ENSP00000346581.2Q14244-1
MAP7
ENST00000617204.4
TSL:2
c.1670G>Ap.Arg557His
missense
Exon 12 of 18ENSP00000482335.1A0A087WZ40
MAP7
ENST00000877105.1
c.1667G>Ap.Arg556His
missense
Exon 13 of 19ENSP00000547164.1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000827
AC:
2
AN:
241732
AF XY:
0.0000151
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000757
AC:
11
AN:
1453274
Hom.:
0
Cov.:
35
AF XY:
0.0000111
AC XY:
8
AN XY:
723386
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33474
American (AMR)
AF:
0.0000224
AC:
1
AN:
44690
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39692
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86234
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
45064
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000899
AC:
10
AN:
1111898
Other (OTH)
AF:
0.00
AC:
0
AN:
60336
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.051
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.048
FATHMM_MKL
Benign
0.29
N
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.3
M
PhyloP100
2.6
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.12
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.43
MutPred
0.34
Loss of MoRF binding (P = 0.0566)
MVP
0.25
MPC
0.19
ClinPred
0.87
D
GERP RS
5.8
Varity_R
0.39
gMVP
0.054
Mutation Taster
=87/13
polymorphism

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: rs1301059510; hg19: chr6-136682264; API