chr4-67622858-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_018227.6(UBA6):​c.2996C>T​(p.Pro999Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,012 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

UBA6
NM_018227.6 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.35
Variant links:
Genes affected
UBA6 (HGNC:25581): (ubiquitin like modifier activating enzyme 6) Modification of proteins with ubiquitin (UBB; MIM 191339) or ubiquitin-like proteins controls many signaling networks and requires a ubiquitin-activating enzyme (E1), a ubiquitin conjugating enzyme (E2), and a ubiquitin protein ligase (E3). UBE1L2 is an E1 enzyme that initiates the activation and conjugation of ubiquitin-like proteins (Jin et al., 2007 [PubMed 17597759]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.884

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBA6NM_018227.6 linkc.2996C>T p.Pro999Leu missense_variant 32/33 ENST00000322244.10 NP_060697.4 A0AVT1-1A1LT96
UBA6XM_017008359.3 linkc.2996C>T p.Pro999Leu missense_variant 32/33 XP_016863848.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBA6ENST00000322244.10 linkc.2996C>T p.Pro999Leu missense_variant 32/331 NM_018227.6 ENSP00000313454.4 A0AVT1-1
UBA6ENST00000514261.1 linkn.*51C>T non_coding_transcript_exon_variant 3/45 ENSP00000425091.1 H0Y9U5
UBA6ENST00000514261.1 linkn.*51C>T 3_prime_UTR_variant 3/45 ENSP00000425091.1 H0Y9U5

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152012
Hom.:
0
Cov.:
32
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
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152012
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74226
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
Bravo
AF:
0.00000378

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 GeneticsMar 04, 2024The c.2996C>T (p.P999L) alteration is located in exon 32 (coding exon 32) of the UBA6 gene. This alteration results from a C to T substitution at nucleotide position 2996, causing the proline (P) at amino acid position 999 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
Pathogenic
0.78
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.62
D
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.99
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D
M_CAP
Benign
0.071
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Uncertain
2.9
M
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-6.4
D
REVEL
Uncertain
0.55
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.88
MutPred
0.70
Loss of sheet (P = 0.0181);
MVP
0.33
MPC
0.58
ClinPred
1.0
D
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.70
gMVP
0.57

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: rs1728781405; hg19: chr4-68488576; API