rs188147644

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_018993.4(RIN2):​c.1425C>A​(p.Pro475Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00506 in 1,614,044 control chromosomes in the GnomAD database, including 38 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0039 ( 4 hom., cov: 32)
Exomes 𝑓: 0.0052 ( 34 hom. )

Consequence

RIN2
NM_018993.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0300

Publications

2 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 20-19975450-C-A is Benign according to our data. Variant chr20-19975450-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 212053.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.03 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00394 (600/152334) while in subpopulation AMR AF = 0.00843 (129/15296). AF 95% confidence interval is 0.00725. There are 4 homozygotes in GnomAd4. There are 301 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RIN2NM_018993.4 linkc.1425C>A p.Pro475Pro synonymous_variant Exon 9 of 13 ENST00000255006.12 NP_061866.1 Q8WYP3-1A1A4T0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RIN2ENST00000255006.12 linkc.1425C>A p.Pro475Pro synonymous_variant Exon 9 of 13 2 NM_018993.4 ENSP00000255006.7 Q8WYP3-1
RIN2ENST00000484638.1 linkn.1269C>A non_coding_transcript_exon_variant Exon 5 of 9 1
RIN2ENST00000440354.2 linkc.464-14556C>A intron_variant Intron 4 of 7 1 ENSP00000391239.2 E7EPJ1
RIN2ENST00000648440.1 linkc.1425C>A p.Pro475Pro synonymous_variant Exon 8 of 12 ENSP00000498085.1 Q8WYP3-1

Frequencies

GnomAD3 genomes
AF:
0.00393
AC:
598
AN:
152216
Hom.:
4
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00137
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00844
Gnomad ASJ
AF:
0.00807
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00248
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00522
Gnomad OTH
AF:
0.00717
GnomAD2 exomes
AF:
0.00392
AC:
978
AN:
249176
AF XY:
0.00417
show subpopulations
Gnomad AFR exome
AF:
0.00129
Gnomad AMR exome
AF:
0.00359
Gnomad ASJ exome
AF:
0.00676
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00573
Gnomad OTH exome
AF:
0.00628
GnomAD4 exome
AF:
0.00517
AC:
7561
AN:
1461710
Hom.:
34
Cov.:
36
AF XY:
0.00520
AC XY:
3781
AN XY:
727136
show subpopulations
African (AFR)
AF:
0.00102
AC:
34
AN:
33480
American (AMR)
AF:
0.00400
AC:
179
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00758
AC:
198
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00275
AC:
237
AN:
86258
European-Finnish (FIN)
AF:
0.000169
AC:
9
AN:
53400
Middle Eastern (MID)
AF:
0.0147
AC:
85
AN:
5768
European-Non Finnish (NFE)
AF:
0.00585
AC:
6500
AN:
1111870
Other (OTH)
AF:
0.00528
AC:
319
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
495
991
1486
1982
2477
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
250
500
750
1000
1250
<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:
0.00394
AC:
600
AN:
152334
Hom.:
4
Cov.:
32
AF XY:
0.00404
AC XY:
301
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.00139
AC:
58
AN:
41582
American (AMR)
AF:
0.00843
AC:
129
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00807
AC:
28
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00269
AC:
13
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00522
AC:
355
AN:
68030
Other (OTH)
AF:
0.00710
AC:
15
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
31
61
92
122
153
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.00391
Hom.:
6
Bravo
AF:
0.00431
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00638
EpiControl
AF:
0.00771

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
Mar 23, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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

RIN2: BP4, BP7, BS2 -

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

- -

not specified Benign:1
Jun 26, 2015
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
-0.49
CADD
Benign
6.4
DANN
Benign
0.88
PhyloP100
0.030
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: rs188147644; hg19: chr20-19956094; COSMIC: COSV99658167; COSMIC: COSV99658167; API