6-159785684-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_ModerateBA1

The NM_030752.3(TCP1):​c.378-188A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.205 in 791,580 control chromosomes in the GnomAD database, including 17,942 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.20 ( 3170 hom., cov: 33)
Exomes 𝑓: 0.21 ( 14772 hom. )

Consequence

TCP1
NM_030752.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.80
Variant links:
Genes affected
TCP1 (HGNC:11655): (t-complex 1) The protein encoded by this gene is a molecular chaperone that is a member of the chaperonin containing TCP1 complex (CCT), also known as the TCP1 ring complex (TRiC). This complex consists of two identical stacked rings, each containing eight different proteins. Unfolded polypeptides enter the central cavity of the complex and are folded in an ATP-dependent manner. The complex folds various proteins, including actin and tubulin. Alternate transcriptional splice variants of this gene, encoding different isoforms, have been characterized. In addition, three pseudogenes that appear to be derived from this gene have been found. [provided by RefSeq, Jun 2010]
SNORA29 (HGNC:32619): (small nucleolar RNA, H/ACA box 29)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.25).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.388 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TCP1NM_030752.3 linkuse as main transcriptc.378-188A>G intron_variant ENST00000321394.12
SNORA29NR_002965.1 linkuse as main transcriptn.50A>G non_coding_transcript_exon_variant 1/1
TCP1NM_001008897.2 linkuse as main transcriptc.-88-188A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TCP1ENST00000321394.12 linkuse as main transcriptc.378-188A>G intron_variant 1 NM_030752.3 P1
SNORA29ENST00000384183.1 linkuse as main transcriptn.50A>G non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.199
AC:
30206
AN:
151978
Hom.:
3169
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.181
Gnomad AMI
AF:
0.124
Gnomad AMR
AF:
0.205
Gnomad ASJ
AF:
0.118
Gnomad EAS
AF:
0.403
Gnomad SAS
AF:
0.280
Gnomad FIN
AF:
0.253
Gnomad MID
AF:
0.161
Gnomad NFE
AF:
0.183
Gnomad OTH
AF:
0.210
GnomAD3 exomes
AF:
0.210
AC:
49131
AN:
233618
Hom.:
5795
AF XY:
0.214
AC XY:
27382
AN XY:
128112
show subpopulations
Gnomad AFR exome
AF:
0.177
Gnomad AMR exome
AF:
0.174
Gnomad ASJ exome
AF:
0.121
Gnomad EAS exome
AF:
0.394
Gnomad SAS exome
AF:
0.268
Gnomad FIN exome
AF:
0.247
Gnomad NFE exome
AF:
0.185
Gnomad OTH exome
AF:
0.200
GnomAD4 exome
AF:
0.207
AC:
132349
AN:
639484
Hom.:
14772
Cov.:
7
AF XY:
0.210
AC XY:
73104
AN XY:
347824
show subpopulations
Gnomad4 AFR exome
AF:
0.176
Gnomad4 AMR exome
AF:
0.179
Gnomad4 ASJ exome
AF:
0.125
Gnomad4 EAS exome
AF:
0.380
Gnomad4 SAS exome
AF:
0.267
Gnomad4 FIN exome
AF:
0.241
Gnomad4 NFE exome
AF:
0.186
Gnomad4 OTH exome
AF:
0.198
GnomAD4 genome
AF:
0.199
AC:
30217
AN:
152096
Hom.:
3170
Cov.:
33
AF XY:
0.205
AC XY:
15235
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.181
Gnomad4 AMR
AF:
0.204
Gnomad4 ASJ
AF:
0.118
Gnomad4 EAS
AF:
0.403
Gnomad4 SAS
AF:
0.281
Gnomad4 FIN
AF:
0.253
Gnomad4 NFE
AF:
0.183
Gnomad4 OTH
AF:
0.210
Alfa
AF:
0.178
Hom.:
843
Bravo
AF:
0.192
Asia WGS
AF:
0.300
AC:
1040
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.25
CADD
Benign
16
DANN
Benign
0.91
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs3818298; hg19: chr6-160206716; COSMIC: COSV58458998; COSMIC: COSV58458998; API