rs368610064

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_018993.4(RIN2):​c.1917G>A​(p.Leu639Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0036 in 1,603,994 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0023 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0037 ( 12 hom. )

Consequence

RIN2
NM_018993.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.62

Publications

3 publications found
Variant links:
Genes affected
RIN2 (HGNC:18750): (Ras and Rab interactor 2) The RAB5 protein is a small GTPase involved in membrane trafficking in the early endocytic pathway. The protein encoded by this gene binds the GTP-bound form of the RAB5 protein preferentially over the GDP-bound form, and functions as a guanine nucleotide exchange factor for RAB5. The encoded protein is found primarily as a tetramer in the cytoplasm and does not bind other members of the RAB family. Mutations in this gene cause macrocephaly alopecia cutis laxa and scoliosis (MACS) syndrome, an elastic tissue disorder, as well as the related connective tissue disorder, RIN2 syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2011]
RIN2 Gene-Disease associations (from GenCC):
  • RIN2 syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Genomics England PanelApp, Orphanet, G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 20-19990160-G-A is Benign according to our data. Variant chr20-19990160-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 391266.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=1.62 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00229 (349/152350) while in subpopulation NFE AF = 0.00387 (263/68036). AF 95% confidence interval is 0.00348. There are 0 homozygotes in GnomAd4. There are 157 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 12 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RIN2NM_018993.4 linkc.1917G>A p.Leu639Leu synonymous_variant Exon 10 of 13 ENST00000255006.12 NP_061866.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RIN2ENST00000255006.12 linkc.1917G>A p.Leu639Leu synonymous_variant Exon 10 of 13 2 NM_018993.4 ENSP00000255006.7
RIN2ENST00000440354.2 linkc.618G>A p.Leu206Leu synonymous_variant Exon 5 of 8 1 ENSP00000391239.2
RIN2ENST00000484638.1 linkn.1761G>A non_coding_transcript_exon_variant Exon 6 of 9 1
RIN2ENST00000648440.1 linkc.1917G>A p.Leu639Leu synonymous_variant Exon 9 of 12 ENSP00000498085.1

Frequencies

GnomAD3 genomes
AF:
0.00229
AC:
349
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000844
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00387
Gnomad OTH
AF:
0.00430
GnomAD2 exomes
AF:
0.00214
AC:
491
AN:
228918
AF XY:
0.00205
show subpopulations
Gnomad AFR exome
AF:
0.000667
Gnomad AMR exome
AF:
0.00310
Gnomad ASJ exome
AF:
0.000417
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000196
Gnomad NFE exome
AF:
0.00353
Gnomad OTH exome
AF:
0.00158
GnomAD4 exome
AF:
0.00374
AC:
5422
AN:
1451644
Hom.:
12
Cov.:
33
AF XY:
0.00360
AC XY:
2598
AN XY:
721046
show subpopulations
African (AFR)
AF:
0.000630
AC:
21
AN:
33332
American (AMR)
AF:
0.00337
AC:
145
AN:
42978
Ashkenazi Jewish (ASJ)
AF:
0.000348
AC:
9
AN:
25848
East Asian (EAS)
AF:
0.0000254
AC:
1
AN:
39320
South Asian (SAS)
AF:
0.0000237
AC:
2
AN:
84262
European-Finnish (FIN)
AF:
0.000265
AC:
14
AN:
52766
Middle Eastern (MID)
AF:
0.00174
AC:
10
AN:
5762
European-Non Finnish (NFE)
AF:
0.00448
AC:
4964
AN:
1107356
Other (OTH)
AF:
0.00427
AC:
256
AN:
60020
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
334
667
1001
1334
1668
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
196
392
588
784
980
<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
AF:
0.00229
AC:
349
AN:
152350
Hom.:
0
Cov.:
33
AF XY:
0.00211
AC XY:
157
AN XY:
74508
show subpopulations
African (AFR)
AF:
0.000842
AC:
35
AN:
41586
American (AMR)
AF:
0.00255
AC:
39
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00387
AC:
263
AN:
68036
Other (OTH)
AF:
0.00426
AC:
9
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
18
36
55
73
91
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00291
Hom.:
1
Bravo
AF:
0.00260

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RIN2: BP4, BP7 -

Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 24, 2020
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Apr 29, 2016
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
5.6
DANN
Benign
0.74
PhyloP100
1.6
Mutation Taster
=100/0
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: rs368610064; hg19: chr20-19970804; COSMIC: COSV54790124; API