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GeneBe

4-155347826-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001039580.2(MAP9):c.1901C>T(p.Pro634Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000298 in 1,609,834 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

MAP9
NM_001039580.2 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.66
Variant links:
Genes affected
MAP9 (HGNC:26118): (microtubule associated protein 9) ASAP is a microtubule-associated protein required for spindle function, mitotic progression, and cytokinesis (Saffin et al., 2005 [PubMed 16049101]).[supplied by OMIM, Mar 2008]
MAP9-AS1 (HGNC:56110): (MAP9 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP9NM_001039580.2 linkuse as main transcriptc.1901C>T p.Pro634Leu missense_variant 14/14 ENST00000311277.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP9ENST00000311277.9 linkuse as main transcriptc.1901C>T p.Pro634Leu missense_variant 14/141 NM_001039580.2 P1Q49MG5-1
MAP9-AS1ENST00000630664.2 linkuse as main transcriptn.209-6383G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000324
AC:
8
AN:
246942
Hom.:
0
AF XY:
0.0000225
AC XY:
3
AN XY:
133594
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000222
Gnomad SAS exome
AF:
0.0000332
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000247
AC:
36
AN:
1457726
Hom.:
0
Cov.:
29
AF XY:
0.0000221
AC XY:
16
AN XY:
725098
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000152
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74294
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000761
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 24, 2022The c.1901C>T (p.P634L) alteration is located in exon 14 (coding exon 13) of the MAP9 gene. This alteration results from a C to T substitution at nucleotide position 1901, causing the proline (P) at amino acid position 634 to be replaced by a leucine (L). 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
0.29
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.10
Cadd
Pathogenic
30
Dann
Uncertain
1.0
DEOGEN2
Benign
0.30
T;.
Eigen
Pathogenic
0.81
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.85
T;T
M_CAP
Benign
0.038
D
MetaRNN
Uncertain
0.65
D;D
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.0
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Benign
0.24
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.66
MVP
0.56
MPC
0.27
ClinPred
0.88
D
GERP RS
5.7
Varity_R
0.48
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs749611120; hg19: chr4-156268978; COSMIC: COSV60906381; COSMIC: COSV60906381; API