rs377591845

Variant names:

• chr13-110523852-G-A
• rs377591845
• NM_017817.3:c.518C>T

Your query was ambiguous. Multiple possible variants found:

• chr13-110523852-G-A
• chr13-110523852-G-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_017817.3(RAB20):​c.518C>T​(p.Pro173Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000026 in 1,614,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000033 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000025 (0 hom.)
• Consequence: RAB20 NM_017817.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 7.11
• Publications: 0 publications found

Genes affected

RAB20 (HGNC:18260): (RAB20, member RAS oncogene family) Predicted to enable GTPase activity. Involved in phagosome acidification and phagosome-lysosome fusion. Located in Golgi apparatus and phagocytic vesicle. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.06798121).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017817.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	RAB20	NM_017817.3	MANE Select	c.518C>T	p.Pro173Leu	missense	Exon 2 of 2	NP_060287.1	Q9NX57

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	RAB20	ENST00000267328.5	TSL:1 MANE Select	c.518C>T	p.Pro173Leu	missense	Exon 2 of 2	ENSP00000267328.3	Q9NX57
	RAB20	ENST00000907762.1		c.518C>T	p.Pro173Leu	missense	Exon 3 of 3	ENSP00000577821.1

Frequencies

GnomAD3 genomes AF: 0.0000329 AC: 5 AN: 152168 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000386

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

GnomAD2 exomes AF: 0.000103 AC: 26 AN: 251474 AF XY: 0.000103

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00130

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000176

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000253 AC: 37 AN: 1461892 Hom.: 0 Cov.: 30 AF XY: 0.0000289 AC XY: 21 AN XY: 727248

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44722

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.000479 AC: 19 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.0000117 AC: 13 AN: 1112012

Other (OTH) AF: 0.0000828 AC: 5 AN: 60396

GnomAD4 genome AF: 0.0000329 AC: 5 AN: 152168 Hom.: 0 Cov.: 33 AF XY: 0.0000538 AC XY: 4 AN XY: 74328

African (AFR) AF: 0.00 AC: 0 AN: 41446

American (AMR) AF: 0.00 AC: 0 AN: 15288

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3468

East Asian (EAS) AF: 0.000386 AC: 2 AN: 5186

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10616

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000441 AC: 3 AN: 68024

Other (OTH) AF: 0.00 AC: 0 AN: 2090

Alfa AF: 0.0000712 Hom.: 0

Bravo AF: 0.0000718

ESP6500AA AF: 0.00 AC: 0

ESP6500EA AF: 0.000116 AC: 1

ExAC AF: 0.0000824 AC: 10

EpiCase AF: 0.00

EpiControl AF: 0.0000593

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.16
BayesDel_addAF	Benign	-0.35	T
BayesDel_noAF	Benign	-0.31
CADD	Benign	23
DANN	Benign	0.42
DEOGEN2	Uncertain	0.57	D
Eigen	Benign	-0.15
Eigen_PC	Benign	-0.015
FATHMM_MKL	Uncertain	0.96	D
LIST_S2	Uncertain	0.88	D
M_CAP	Benign	0.018	T
MetaRNN	Benign	0.068	T
MetaSVM	Benign	-0.71	T
MutationAssessor	Benign	0.41	N
PhyloP100		7.1
PrimateAI	Benign	0.41	T
PROVEAN	Uncertain	-2.7	D
REVEL	Benign	0.24
Sift	Benign	0.24	T
Sift4G	Benign	0.65	T
Polyphen		0.35	B
Vest4		0.13
MVP		0.43
MPC		0.94
ClinPred		0.11	T
GERP RS		5.1
Varity_R		0.15
gMVP		0.42
Mutation Taster		=67/33	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

Other links and lift over

dbSNP: rs377591845; hg19: chr13-111176199;