2-233837641-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_018410.5(HJURP):​c.2183C>T​(p.Thr728Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000393 in 1,603,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

HJURP
NM_018410.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0130
Variant links:
Genes affected
HJURP (HGNC:25444): (Holliday junction recognition protein) Enables histone binding activity and identical protein binding activity. Involved in several processes, including CENP-A containing chromatin assembly; regulation of DNA binding activity; and regulation of protein-containing complex assembly. Located in kinetochore; mitochondrion; and nuclear lumen. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057204634).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HJURPNM_018410.5 linkuse as main transcriptc.2183C>T p.Thr728Met missense_variant 9/9 ENST00000411486.7 NP_060880.3 Q8NCD3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HJURPENST00000411486.7 linkuse as main transcriptc.2183C>T p.Thr728Met missense_variant 9/91 NM_018410.5 ENSP00000414109.1 Q8NCD3-1
HJURPENST00000433484.2 linkuse as main transcriptn.140C>T non_coding_transcript_exon_variant 2/35 ENSP00000395207.1 H7C0I6
HJURPENST00000432087.5 linkuse as main transcriptc.2021C>T p.Thr674Met missense_variant 7/72 ENSP00000407208.1 Q8NCD3-2
HJURPENST00000441687.5 linkuse as main transcriptc.1928C>T p.Thr643Met missense_variant 6/62 ENSP00000401944.1 Q8NCD3-3

Frequencies

GnomAD3 genomes
AF:
0.0000593
AC:
9
AN:
151804
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000651
AC:
16
AN:
245818
Hom.:
0
AF XY:
0.0000902
AC XY:
12
AN XY:
133014
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000177
Gnomad ASJ exome
AF:
0.000700
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000372
AC:
54
AN:
1452082
Hom.:
0
Cov.:
28
AF XY:
0.0000443
AC XY:
32
AN XY:
722656
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.000136
Gnomad4 ASJ exome
AF:
0.000537
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000280
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000593
AC:
9
AN:
151804
Hom.:
0
Cov.:
33
AF XY:
0.0000405
AC XY:
3
AN XY:
74092
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.000328
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000180
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 08, 2023The c.2183C>T (p.T728M) alteration is located in exon 9 (coding exon 9) of the HJURP gene. This alteration results from a C to T substitution at nucleotide position 2183, causing the threonine (T) at amino acid position 728 to be replaced by a methionine (M). 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
0.13
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
17
DANN
Benign
0.92
DEOGEN2
Benign
0.0067
.;.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.56
T;T;T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.057
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.90
.;.;L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.6
N;N;N
REVEL
Benign
0.23
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.98
D;D;D
Vest4
0.11
MVP
0.085
MPC
0.090
ClinPred
0.061
T
GERP RS
-6.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.045
gMVP
0.055

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: rs772788791; hg19: chr2-234746287; API