chr22-23145499-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004914.5(RAB36):​c.-65C>A variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000224 in 1,606,996 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 1 hom. )

Consequence

RAB36
NM_004914.5 5_prime_UTR_premature_start_codon_gain

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0750
Variant links:
Genes affected
RAB36 (HGNC:9775): (RAB36, member RAS oncogene family) Predicted to enable GTP binding activity and GTPase activity. Predicted to be involved in protein transport. Predicted to be located in Golgi membrane. [provided by Alliance of Genome Resources, Apr 2022]
RSPH14 (HGNC:13437): (radial spoke head 14 homolog) This gene encodes a protein with no known function but with slight similarity to a yeast vacuolar protein. The gene is located in a region deleted in pediatric rhabdoid tumors of the brain, kidney and soft tissues, but mutations in this gene have not been associated with the disease. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.059880048).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAB36NM_004914.5 linkuse as main transcriptc.-65C>A 5_prime_UTR_premature_start_codon_gain_variant 1/11 ENST00000263116.8 NP_004905.3 O95755
RAB36NM_004914.5 linkuse as main transcriptc.-65C>A 5_prime_UTR_variant 1/11 ENST00000263116.8 NP_004905.3 O95755

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAB36ENST00000263116.8 linkuse as main transcriptc.-65C>A 5_prime_UTR_premature_start_codon_gain_variant 1/111 NM_004914.5 ENSP00000263116.3 O95755
RAB36ENST00000341989.9 linkuse as main transcriptc.-65C>A 5_prime_UTR_premature_start_codon_gain_variant 1/101 ENSP00000343494.5 O95755
RAB36ENST00000263116.8 linkuse as main transcriptc.-65C>A 5_prime_UTR_variant 1/111 NM_004914.5 ENSP00000263116.3 O95755
RAB36ENST00000341989.9 linkuse as main transcriptc.-65C>A 5_prime_UTR_variant 1/101 ENSP00000343494.5 O95755

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152272
Hom.:
0
Cov.:
33
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:
0.000384
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000454
AC:
11
AN:
242516
Hom.:
0
AF XY:
0.0000528
AC XY:
7
AN XY:
132648
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000448
Gnomad SAS exome
AF:
0.0000983
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000220
AC:
32
AN:
1454724
Hom.:
1
Cov.:
32
AF XY:
0.0000207
AC XY:
15
AN XY:
723970
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.000139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000664
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152272
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000384
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000413
AC:
5

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 29, 2024The c.134C>A (p.A45D) alteration is located in exon 1 (coding exon 1) of the RAB36 gene. This alteration results from a C to A substitution at nucleotide position 134, causing the alanine (A) at amino acid position 45 to be replaced by an aspartic acid (D). 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
-0.40
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
6.4
DANN
Benign
0.86
DEOGEN2
Benign
0.0087
T;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.097
N
LIST_S2
Benign
0.43
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.060
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.55
N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.50
N;N
REVEL
Benign
0.18
Sift
Uncertain
0.0060
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.43
B;P
Vest4
0.23
MutPred
0.29
Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);
MVP
0.79
MPC
0.66
ClinPred
0.32
T
GERP RS
-0.71
Varity_R
0.18
gMVP
0.20

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: rs767889938; hg19: chr22-23487686; API