rs1798531

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001270974.2(HYDIN):​c.7364C>T​(p.Pro2455Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000661 in 151,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P2455Q) has been classified as Benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 24)
Exomes 𝑓: 0.000011 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HYDIN
NM_001270974.2 missense

Scores

17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.45
Variant links:
Genes affected
HYDIN (HGNC:19368): (HYDIN axonemal central pair apparatus protein) This gene encodes a protein that may be involved in cilia motility. Mutations in this gene cause of autosomal recessive primary ciliary dyskinesia-5, a disorder characterized by the accumulation of cerebrospinal fluid within the ventricles of the brain. A duplicate copy of this gene has been found in humans on chromosome 1. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), HYDIN. . Gene score misZ 0.81019 (greater than the threshold 3.09). Trascript score misZ 4.6175 (greater than threshold 3.09). GenCC has associacion of gene with primary ciliary dyskinesia 5, primary ciliary dyskinesia.
BP4
Computational evidence support a benign effect (MetaRNN=0.0879204).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HYDINNM_001270974.2 linkuse as main transcriptc.7364C>T p.Pro2455Leu missense_variant 46/86 ENST00000393567.7 NP_001257903.1 Q4G0P3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HYDINENST00000393567.7 linkuse as main transcriptc.7364C>T p.Pro2455Leu missense_variant 46/865 NM_001270974.2 ENSP00000377197.2 Q4G0P3-1
HYDINENST00000309900.11 linkuse as main transcriptn.2036C>T non_coding_transcript_exon_variant 12/201

Frequencies

GnomAD3 genomes
AF:
0.00000661
AC:
1
AN:
151196
Hom.:
0
Cov.:
24
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000100
AC:
2
AN:
199800
Hom.:
1
AF XY:
0.00
AC XY:
0
AN XY:
108114
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000220
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000112
AC:
16
AN:
1425636
Hom.:
0
Cov.:
25
AF XY:
0.0000113
AC XY:
8
AN XY:
709018
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000147
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000661
AC:
1
AN:
151196
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
73706
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000167
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
14
DANN
Benign
0.92
DEOGEN2
Benign
0.039
T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.46
N
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.088
T
MetaSVM
Benign
-0.75
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.61
N
REVEL
Benign
0.18
Sift
Benign
0.44
T
Vest4
0.14
MutPred
0.25
Loss of disorder (P = 0.029);
MVP
0.27
ClinPred
0.11
T
GERP RS
5.9
Varity_R
0.027
gMVP
0.084

Splicing

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: rs1798531; hg19: chr16-70954915; API