rs17107315

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001379610.1(SPINK1):​c.101A>G​(p.Asn34Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.011 in 1,612,638 control chromosomes in the GnomAD database, including 131 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity,association,risk factor (no stars).

Frequency

Genomes: 𝑓 0.0082 ( 7 hom., cov: 32)
Exomes 𝑓: 0.011 ( 124 hom. )

Consequence

SPINK1
NM_001379610.1 missense

Scores

16

Clinical Significance

Conflicting classifications of pathogenicity; association; risk factor criteria provided, conflicting classifications P:18U:4B:1O:5

Conservation

PhyloP100: -3.75

Publications

321 publications found
Variant links:
Genes affected
SPINK1 (HGNC:11244): (serine peptidase inhibitor Kazal type 1) The protein encoded by this gene is a trypsin inhibitor, which is secreted from pancreatic acinar cells into pancreatic juice. It is thought to function in the prevention of trypsin-catalyzed premature activation of zymogens within the pancreas and the pancreatic duct. Mutations in this gene are associated with hereditary pancreatitis and tropical calcific pancreatitis. [provided by RefSeq, Oct 2008]
SPINK1 Gene-Disease associations (from GenCC):
  • hereditary chronic pancreatitis
    Inheritance: AD, Unknown Classification: STRONG, MODERATE, SUPPORTIVE, NO_KNOWN Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005059749).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001379610.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPINK1
NM_001379610.1
MANE Select
c.101A>Gp.Asn34Ser
missense
Exon 3 of 4NP_001366539.1P00995
SPINK1
NM_001354966.2
c.101A>Gp.Asn34Ser
missense
Exon 4 of 5NP_001341895.1P00995
SPINK1
NM_003122.5
c.101A>Gp.Asn34Ser
missense
Exon 4 of 5NP_003113.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPINK1
ENST00000296695.10
TSL:1 MANE Select
c.101A>Gp.Asn34Ser
missense
Exon 3 of 4ENSP00000296695.5P00995
SPINK1
ENST00000510027.2
TSL:3
c.101A>Gp.Asn34Ser
missense
Exon 3 of 3ENSP00000427376.1D6RIU5
SPINK1
ENST00000505722.1
TSL:2
n.16A>G
non_coding_transcript_exon
Exon 1 of 2

Frequencies

GnomAD3 genomes
AF:
0.00825
AC:
1256
AN:
152198
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00261
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00419
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00596
Gnomad SAS
AF:
0.0178
Gnomad FIN
AF:
0.0179
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0110
Gnomad OTH
AF:
0.0105
GnomAD2 exomes
AF:
0.00906
AC:
2262
AN:
249598
AF XY:
0.00989
show subpopulations
Gnomad AFR exome
AF:
0.00241
Gnomad AMR exome
AF:
0.00174
Gnomad ASJ exome
AF:
0.000899
Gnomad EAS exome
AF:
0.00279
Gnomad FIN exome
AF:
0.0172
Gnomad NFE exome
AF:
0.00964
Gnomad OTH exome
AF:
0.00772
GnomAD4 exome
AF:
0.0113
AC:
16555
AN:
1460322
Hom.:
124
Cov.:
30
AF XY:
0.0117
AC XY:
8486
AN XY:
726450
show subpopulations
African (AFR)
AF:
0.00123
AC:
41
AN:
33456
American (AMR)
AF:
0.00212
AC:
95
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.00111
AC:
29
AN:
26102
East Asian (EAS)
AF:
0.00422
AC:
167
AN:
39552
South Asian (SAS)
AF:
0.0214
AC:
1845
AN:
86146
European-Finnish (FIN)
AF:
0.0159
AC:
843
AN:
53072
Middle Eastern (MID)
AF:
0.00295
AC:
17
AN:
5764
European-Non Finnish (NFE)
AF:
0.0115
AC:
12826
AN:
1111188
Other (OTH)
AF:
0.0115
AC:
692
AN:
60334
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.447
Heterozygous variant carriers
0
740
1480
2220
2960
3700
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
524
1048
1572
2096
2620
<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:
0.00825
AC:
1256
AN:
152316
Hom.:
7
Cov.:
32
AF XY:
0.00840
AC XY:
626
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.00260
AC:
108
AN:
41574
American (AMR)
AF:
0.00418
AC:
64
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00144
AC:
5
AN:
3472
East Asian (EAS)
AF:
0.00578
AC:
30
AN:
5188
South Asian (SAS)
AF:
0.0176
AC:
85
AN:
4816
European-Finnish (FIN)
AF:
0.0179
AC:
190
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0110
AC:
750
AN:
68026
Other (OTH)
AF:
0.0113
AC:
24
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
58
116
174
232
290
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome 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
Alfa
AF:
0.00931
Hom.:
53
Bravo
AF:
0.00661
TwinsUK
AF:
0.0119
AC:
44
ALSPAC
AF:
0.0109
AC:
42
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.0109
AC:
94
ExAC
AF:
0.00912
AC:
1107
Asia WGS
AF:
0.0370
AC:
128
AN:
3478
EpiCase
AF:
0.00780
EpiControl
AF:
0.00878

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity; association; risk factor
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
10
2
-
Hereditary pancreatitis (20)
2
1
-
not provided (3)
2
-
-
Tropical pancreatitis (2)
-
-
1
Finnish congenital nephrotic syndrome (1)
-
1
-
Pancreatitis, chronic, susceptibility to (1)
-
-
-
Pancreatitis (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
0.0010
DANN
Benign
0.17
DEOGEN2
Benign
0.081
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.010
N
LIST_S2
Benign
0.42
T
MetaRNN
Benign
0.0051
T
MetaSVM
Benign
-0.93
T
PhyloP100
-3.8
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.68
N
REVEL
Benign
0.20
Sift
Benign
0.42
T
Sift4G
Benign
0.78
T
Polyphen
0.010
B
Vest4
0.053
MVP
0.43
MPC
0.018
ClinPred
0.0019
T
GERP RS
-3.9
Varity_R
0.098
gMVP
0.41
Mutation Taster
=100/0
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: rs17107315; hg19: chr5-147207678; COSMIC: COSV99031471; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.