16-72056174-G-C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_005143.5(HP):​c.19G>C​(p.Val7Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000239 in 1,613,858 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 29)
Exomes 𝑓: 0.00024 ( 1 hom. )

Consequence

HP
NM_005143.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.40

Publications

2 publications found
Variant links:
Genes affected
HP (HGNC:5141): (haptoglobin) This gene encodes a preproprotein, which is processed to yield both alpha and beta chains, which subsequently combine as a tetramer to produce haptoglobin. Haptoglobin functions to bind free plasma hemoglobin, which allows degradative enzymes to gain access to the hemoglobin, while at the same time preventing loss of iron through the kidneys and protecting the kidneys from damage by hemoglobin. Mutations in this gene and/or its regulatory regions cause ahaptoglobinemia or hypohaptoglobinemia. This gene has also been linked to diabetic nephropathy, the incidence of coronary artery disease in type 1 diabetes, Crohn's disease, inflammatory disease behavior, primary sclerosing cholangitis, susceptibility to idiopathic Parkinson's disease, and a reduced incidence of Plasmodium falciparum malaria. The protein encoded also exhibits antimicrobial activity against bacteria. A similar duplicated gene is located next to this gene on chromosome 16. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2014]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14173129).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005143.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HP
NM_005143.5
MANE Select
c.19G>Cp.Val7Leu
missense
Exon 2 of 7NP_005134.1P00738-1
HP
NM_001126102.3
c.19G>Cp.Val7Leu
missense
Exon 2 of 5NP_001119574.1P00738-2
HP
NM_001318138.2
c.19G>Cp.Val7Leu
missense
Exon 2 of 5NP_001305067.1A0A0C4DGL8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HP
ENST00000355906.10
TSL:1 MANE Select
c.19G>Cp.Val7Leu
missense
Exon 2 of 7ENSP00000348170.5P00738-1
HP
ENST00000398131.6
TSL:1
c.19G>Cp.Val7Leu
missense
Exon 2 of 5ENSP00000381199.2P00738-2
HP
ENST00000565574.5
TSL:1
c.19G>Cp.Val7Leu
missense
Exon 2 of 5ENSP00000454966.1A0A0C4DGL8

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152074
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.000397
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000236
AC:
59
AN:
249510
AF XY:
0.000244
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000928
Gnomad NFE exome
AF:
0.000486
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000241
AC:
353
AN:
1461784
Hom.:
1
Cov.:
32
AF XY:
0.000239
AC XY:
174
AN XY:
727190
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39670
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.0000749
AC:
4
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.000303
AC:
337
AN:
1111952
Other (OTH)
AF:
0.000166
AC:
10
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
19
39
58
78
97
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152074
Hom.:
0
Cov.:
29
AF XY:
0.000229
AC XY:
17
AN XY:
74274
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41416
American (AMR)
AF:
0.000197
AC:
3
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5156
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000397
AC:
27
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000354
Hom.:
0
Bravo
AF:
0.000196
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000471
AC:
4
ExAC
AF:
0.000297
AC:
36
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
16
DANN
Benign
0.92
DEOGEN2
Benign
0.39
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.43
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.14
T
MetaSVM
Uncertain
0.39
D
MutationAssessor
Benign
1.5
L
PhyloP100
1.4
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.41
N
REVEL
Benign
0.25
Sift
Benign
0.043
D
Sift4G
Benign
0.23
T
Polyphen
0.46
P
Vest4
0.28
MVP
0.79
MPC
0.23
ClinPred
0.034
T
GERP RS
1.6
PromoterAI
0.0076
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.12
Mutation Taster
=92/8
polymorphism

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

Other links and lift over

dbSNP: rs200346377; hg19: chr16-72090073; API