chr5-133076650-T-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_002154.4(HSPA4):​c.664-4T>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0034 in 1,608,262 control chromosomes in the GnomAD database, including 170 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.018 ( 94 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 76 hom. )

Consequence

HSPA4
NM_002154.4 splice_region, intron

Scores

2
Splicing: ADA: 0.00001800
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.434
Variant links:
Genes affected
HSPA4 (HGNC:5237): (heat shock protein family A (Hsp70) member 4) Predicted to enable ATP binding activity. Involved in chaperone-mediated protein complex assembly and protein insertion into mitochondrial outer membrane. Located in cytosol and extracellular exosome. Implicated in Chagas disease. Biomarker of chronic obstructive pulmonary disease; rheumatoid arthritis; type 2 diabetes mellitus; and ulcerative colitis. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 5-133076650-T-A is Benign according to our data. Variant chr5-133076650-T-A is described in ClinVar as [Benign]. Clinvar id is 783445.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.062 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HSPA4NM_002154.4 linkc.664-4T>A splice_region_variant, intron_variant ENST00000304858.7 NP_002145.3 P34932-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HSPA4ENST00000304858.7 linkc.664-4T>A splice_region_variant, intron_variant 1 NM_002154.4 ENSP00000302961.2 P34932-1
HSPA4ENST00000504328.1 linkn.139-4T>A splice_region_variant, intron_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0181
AC:
2750
AN:
152150
Hom.:
93
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0638
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00511
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:
0.000103
Gnomad OTH
AF:
0.0120
GnomAD3 exomes
AF:
0.00489
AC:
1221
AN:
249948
Hom.:
45
AF XY:
0.00342
AC XY:
463
AN XY:
135204
show subpopulations
Gnomad AFR exome
AF:
0.0693
Gnomad AMR exome
AF:
0.00223
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000985
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.000986
GnomAD4 exome
AF:
0.00185
AC:
2698
AN:
1455994
Hom.:
76
Cov.:
30
AF XY:
0.00158
AC XY:
1145
AN XY:
723622
show subpopulations
Gnomad4 AFR exome
AF:
0.0681
Gnomad4 AMR exome
AF:
0.00242
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000804
Gnomad4 OTH exome
AF:
0.00337
GnomAD4 genome
AF:
0.0182
AC:
2769
AN:
152268
Hom.:
94
Cov.:
32
AF XY:
0.0178
AC XY:
1322
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0640
Gnomad4 AMR
AF:
0.00510
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.0118
Alfa
AF:
0.00534
Hom.:
5
Bravo
AF:
0.0209
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 06, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.6
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000018
dbscSNV1_RF
Benign
0.0
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: rs78942185; hg19: chr5-132412342; API