20-19974948-C-G

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBS1_Supporting

The NM_001242581.2(RIN2):​c.1070C>G​(p.Pro357Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000455 in 1,603,664 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P357L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

RIN2
NM_001242581.2 missense

Scores

3
8
7

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 3.71

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: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07822338).
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.0000792 (12/151488) while in subpopulation EAS AF = 0.00078 (4/5126). AF 95% confidence interval is 0.000266. There are 0 homozygotes in GnomAd4. There are 6 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001242581.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RIN2
NM_018993.4
MANE Select
c.923C>Gp.Pro308Arg
missense
Exon 9 of 13NP_061866.1
RIN2
NM_001242581.2
c.1070C>Gp.Pro357Arg
missense
Exon 8 of 12NP_001229510.1
RIN2
NM_001378238.1
c.305C>Gp.Pro102Arg
missense
Exon 8 of 12NP_001365167.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RIN2
ENST00000255006.12
TSL:2 MANE Select
c.923C>Gp.Pro308Arg
missense
Exon 9 of 13ENSP00000255006.7
RIN2
ENST00000440354.2
TSL:1
c.463+14137C>G
intron
N/AENSP00000391239.2
RIN2
ENST00000484638.1
TSL:1
n.767C>G
non_coding_transcript_exon
Exon 5 of 9

Frequencies

GnomAD3 genomes
AF:
0.0000793
AC:
12
AN:
151372
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000779
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000296
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000142
AC:
35
AN:
247140
AF XY:
0.000112
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000878
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00140
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000357
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000420
AC:
61
AN:
1452176
Hom.:
0
Cov.:
51
AF XY:
0.0000360
AC XY:
26
AN XY:
722778
show subpopulations
African (AFR)
AF:
0.000240
AC:
8
AN:
33294
American (AMR)
AF:
0.000112
AC:
5
AN:
44662
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26044
East Asian (EAS)
AF:
0.000732
AC:
29
AN:
39622
South Asian (SAS)
AF:
0.0000465
AC:
4
AN:
86072
European-Finnish (FIN)
AF:
0.0000188
AC:
1
AN:
53052
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5754
European-Non Finnish (NFE)
AF:
0.00000906
AC:
10
AN:
1103638
Other (OTH)
AF:
0.0000500
AC:
3
AN:
60038
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.600
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000792
AC:
12
AN:
151488
Hom.:
0
Cov.:
32
AF XY:
0.0000810
AC XY:
6
AN XY:
74116
show subpopulations
African (AFR)
AF:
0.000121
AC:
5
AN:
41290
American (AMR)
AF:
0.0000656
AC:
1
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.000780
AC:
4
AN:
5126
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10572
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000296
AC:
2
AN:
67666
Other (OTH)
AF:
0.00
AC:
0
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.588
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00
Hom.:
0
Bravo
AF:
0.000110
ExAC
AF:
0.000141
AC:
17
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.63
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.078
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M
PhyloP100
3.7
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-4.1
D
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.011
D
Polyphen
1.0
D
Vest4
0.59
MutPred
0.26
Loss of glycosylation at P308 (P = 4e-04)
MVP
0.61
MPC
0.77
ClinPred
0.23
T
GERP RS
5.6
Varity_R
0.15
gMVP
0.58
Mutation Taster
=31/69
disease causing

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: rs374058245; hg19: chr20-19955592; API