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20-19886762-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018993.4(RIN2):c.-36-2804C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00363 in 1,540,340 control chromosomes in the GnomAD database, including 154 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 82 hom., cov: 29)
Exomes 𝑓: 0.0020 ( 72 hom. )

Consequence

RIN2
NM_018993.4 intron

Scores

15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.04
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017386973).
BP6
Variant 20-19886762-C-A is Benign according to our data. Variant chr20-19886762-C-A is described in ClinVar as [Benign]. Clinvar id is 695680.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0619 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RIN2NM_018993.4 linkuse as main transcriptc.-36-2804C>A intron_variant ENST00000255006.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RIN2ENST00000255006.12 linkuse as main transcriptc.-36-2804C>A intron_variant 2 NM_018993.4 P1Q8WYP3-1
RIN2ENST00000648440.1 linkuse as main transcriptc.-55C>A 5_prime_UTR_variant 1/12 P1Q8WYP3-1
RIN2ENST00000432334.2 linkuse as main transcriptn.537-2804C>A intron_variant, non_coding_transcript_variant 4
RIN2ENST00000648165.1 linkuse as main transcriptn.618-2804C>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0186
AC:
2829
AN:
151982
Hom.:
82
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0640
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00845
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000368
Gnomad OTH
AF:
0.0139
GnomAD3 exomes
AF:
0.00357
AC:
508
AN:
142154
Hom.:
10
AF XY:
0.00307
AC XY:
233
AN XY:
75996
show subpopulations
Gnomad AFR exome
AF:
0.0581
Gnomad AMR exome
AF:
0.00327
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000502
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000353
Gnomad OTH exome
AF:
0.00237
GnomAD4 exome
AF:
0.00198
AC:
2751
AN:
1388242
Hom.:
72
Cov.:
30
AF XY:
0.00181
AC XY:
1241
AN XY:
684834
show subpopulations
Gnomad4 AFR exome
AF:
0.0621
Gnomad4 AMR exome
AF:
0.00376
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000155
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000403
Gnomad4 OTH exome
AF:
0.00443
GnomAD4 genome
AF:
0.0186
AC:
2835
AN:
152098
Hom.:
82
Cov.:
29
AF XY:
0.0173
AC XY:
1289
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0639
Gnomad4 AMR
AF:
0.00844
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.0137
Alfa
AF:
0.00666
Hom.:
14
Bravo
AF:
0.0217
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00130
AC:
5
ExAC
AF:
0.00302
AC:
65
Asia WGS
AF:
0.00433
AC:
15
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 07, 2018- -
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.76
T
BayesDel_noAF
Benign
-0.81
Cadd
Benign
4.0
Dann
Benign
0.97
Eigen
Benign
-0.97
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.035
N
LIST_S2
Benign
0.37
T
MetaRNN
Benign
0.0017
T
MetaSVM
Benign
-0.93
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.19
N
REVEL
Benign
0.010
Sift
Benign
0.52
T
Sift4G
Benign
0.83
T
Vest4
0.15
MutPred
0.14
Gain of MoRF binding (P = 0.1223);
MVP
0.26
MPC
0.22
ClinPred
0.013
T
GERP RS
-6.5
gMVP
0.047

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs73901320; hg19: chr20-19867406; API