chr1-159713309-G-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000567.3(CRP):​c.*216C>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0261 in 524,840 control chromosomes in the GnomAD database, including 1,406 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 0.066 ( 1099 hom., cov: 31)
Exomes 𝑓: 0.0098 ( 307 hom. )

Consequence

CRP
NM_000567.3 3_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.539
Variant links:
Genes affected
CRP (HGNC:2367): (C-reactive protein) The protein encoded by this gene belongs to the pentraxin family which also includes serum amyloid P component protein and pentraxin 3. Pentraxins are involved in complement activation and amplification via communication with complement initiation pattern recognition molecules, but also complement regulation via recruitment of complement regulators. The encoded protein has a calcium dependent ligand binding domain with a distinctive flattened beta-jellyroll structure. It exists in two forms as either a pentamer in circulation or as a nonsoluble monomer in tissues. It is involved in several host defense related functions based on its ability to recognize foreign pathogens and damaged cells of the host and to initiate their elimination by interacting with humoral and cellular effector systems in the blood. Consequently, the level of this protein in plasma increases greatly during acute phase response to tissue injury, infection, or other inflammatory stimuli. Elevated expression of the encoded protein is associated with severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) infection. [provided by RefSeq, Aug 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.224 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CRPNM_000567.3 linkuse as main transcriptc.*216C>A 3_prime_UTR_variant 2/2 ENST00000255030.9 NP_000558.2
CRPNM_001382703.1 linkuse as main transcriptc.*216C>A 3_prime_UTR_variant 3/3 NP_001369632.1
CRPNM_001329057.2 linkuse as main transcriptc.*22+194C>A intron_variant NP_001315986.1
CRPNM_001329058.2 linkuse as main transcriptc.*22+194C>A intron_variant NP_001315987.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CRPENST00000255030.9 linkuse as main transcriptc.*216C>A 3_prime_UTR_variant 2/21 NM_000567.3 ENSP00000255030 P1P02741-1

Frequencies

GnomAD3 genomes
AF:
0.0657
AC:
9989
AN:
152056
Hom.:
1089
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.227
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0232
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.00134
Gnomad OTH
AF:
0.0459
GnomAD4 exome
AF:
0.00981
AC:
3654
AN:
372666
Hom.:
307
Cov.:
5
AF XY:
0.00844
AC XY:
1614
AN XY:
191218
show subpopulations
Gnomad4 AFR exome
AF:
0.224
Gnomad4 AMR exome
AF:
0.0162
Gnomad4 ASJ exome
AF:
0.00374
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00159
Gnomad4 FIN exome
AF:
0.0000401
Gnomad4 NFE exome
AF:
0.00106
Gnomad4 OTH exome
AF:
0.0221
GnomAD4 genome
AF:
0.0659
AC:
10029
AN:
152174
Hom.:
1099
Cov.:
31
AF XY:
0.0639
AC XY:
4757
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.228
Gnomad4 AMR
AF:
0.0232
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00134
Gnomad4 OTH
AF:
0.0455
Alfa
AF:
0.0159
Hom.:
71
Bravo
AF:
0.0748
Asia WGS
AF:
0.0210
AC:
74
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.44
DANN
Benign
0.43

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: rs3093066; hg19: chr1-159683099; API