3-125975598-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000514116.6(ROPN1B):​c.152C>T​(p.Pro51Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000985 in 1,613,938 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000090 ( 0 hom. )

Consequence

ROPN1B
ENST00000514116.6 missense

Scores

3
4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.96
Variant links:
Genes affected
ROPN1B (HGNC:31927): (rhophilin associated tail protein 1B) Enables protein heterodimerization activity. Predicted to be involved in several processes, including flagellated sperm motility; protein localization to cilium; and sperm capacitation. Located in cytoplasm and motile cilium. [provided by Alliance of Genome Resources, Apr 2022]
ALG1L1P (HGNC:33721): (ALG1 like 1, pseudogene) Predicted to enable mannosyltransferase activity. Predicted to be involved in protein glycosylation. Predicted to be active in endoplasmic reticulum. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ROPN1BNM_001308313.2 linkuse as main transcriptc.152C>T p.Pro51Leu missense_variant 4/7 ENST00000514116.6 NP_001295242.1
ALG1L1PNR_171197.1 linkuse as main transcriptn.116+14824G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ROPN1BENST00000514116.6 linkuse as main transcriptc.152C>T p.Pro51Leu missense_variant 4/71 NM_001308313.2 ENSP00000426271 Q9BZX4-1
ALG1L1PENST00000611639.4 linkuse as main transcriptn.116+14824G>A intron_variant, non_coding_transcript_variant 3
ENST00000692801.1 linkuse as main transcriptn.152+14824G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
251246
Hom.:
0
AF XY:
0.000191
AC XY:
26
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000686
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000903
AC:
132
AN:
1461776
Hom.:
0
Cov.:
31
AF XY:
0.000106
AC XY:
77
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000499
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000639
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.000459
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.000226
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 20, 2021The c.152C>T (p.P51L) alteration is located in exon 3 (coding exon 2) of the ROPN1B gene. This alteration results from a C to T substitution at nucleotide position 152, causing the proline (P) at amino acid position 51 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.35
T;T;.;T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.72
D
LIST_S2
Uncertain
0.86
.;D;D;D
M_CAP
Benign
0.049
D
MetaRNN
Uncertain
0.45
T;T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Uncertain
2.7
M;M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-8.4
D;D;D;D
REVEL
Benign
0.18
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.059
B;B;.;.
Vest4
0.60
MVP
0.73
MPC
0.42
ClinPred
0.67
D
GERP RS
2.8
Varity_R
0.64
gMVP
0.55

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs371496668; hg19: chr3-125694441; API