rs140664015

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_002283.4(KRT85):​c.37G>C​(p.Gly13Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00045 in 1,614,098 control chromosomes in the GnomAD database, including 8 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 Benign (★★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00047 ( 8 hom. )

Consequence

KRT85
NM_002283.4 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.479

Publications

2 publications found
Variant links:
Genes affected
KRT85 (HGNC:6462): (keratin 85) The protein encoded by this gene is a member of the keratin gene family. As a type II hair keratin, it is a basic protein which heterodimerizes with type I keratins to form hair and nails. The type II hair keratins are clustered in a region of chromosome 12q13 and are grouped into two distinct subfamilies based on structure similarity. One subfamily, consisting of KRTHB1, KRTHB3, and KRTHB6, is highly related. The other less-related subfamily includes KRTHB2, KRTHB4, and KRTHB5. [provided by RefSeq, Jul 2008]
KRT85 Gene-Disease associations (from GenCC):
  • ectodermal dysplasia 4, hair/nail type
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • pure hair and nail ectodermal dysplasia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008836329).
BP6
Variant 12-52367369-C-G is Benign according to our data. Variant chr12-52367369-C-G is described in ClinVar as Benign. ClinVar VariationId is 599462.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 8 AR,AD gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_002283.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRT85
NM_002283.4
MANE Select
c.37G>Cp.Gly13Arg
missense
Exon 1 of 9NP_002274.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KRT85
ENST00000257901.7
TSL:1 MANE Select
c.37G>Cp.Gly13Arg
missense
Exon 1 of 9ENSP00000257901.3

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00228
Gnomad FIN
AF:
0.000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000725
AC:
182
AN:
251026
AF XY:
0.000788
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.000695
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00158
Gnomad NFE exome
AF:
0.000414
Gnomad OTH exome
AF:
0.000980
GnomAD4 exome
AF:
0.000467
AC:
683
AN:
1461796
Hom.:
8
Cov.:
33
AF XY:
0.000584
AC XY:
425
AN XY:
727202
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.0000224
AC:
1
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.000536
AC:
14
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.00379
AC:
327
AN:
86254
European-Finnish (FIN)
AF:
0.00150
AC:
80
AN:
53362
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5768
European-Non Finnish (NFE)
AF:
0.000204
AC:
227
AN:
1111992
Other (OTH)
AF:
0.000447
AC:
27
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
48
95
143
190
238
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.000289
AC:
44
AN:
152302
Hom.:
0
Cov.:
32
AF XY:
0.000403
AC XY:
30
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41560
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4824
European-Finnish (FIN)
AF:
0.000942
AC:
10
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000309
AC:
21
AN:
68034
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.000366
Hom.:
0
Bravo
AF:
0.000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000766
AC:
93
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Sep 13, 2017
Institute for Genomic Medicine (IGM) Clinical Laboratory, Nationwide Children's Hospital
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

BS1, BS2, BP4; This alteration has an allele frequency that is greater than expected for the associated disease, was seen in a healthy adult where full penetrance of the disorder is expected at an early age, and is predicted to be tolerated by multiple functional prediction tools.

not provided Benign:1
Dec 19, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.062
T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.0088
T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.4
L
PhyloP100
0.48
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.28
Sift
Benign
0.23
T
Sift4G
Benign
0.20
T
Polyphen
0.0010
B
Vest4
0.22
MutPred
0.36
Gain of MoRF binding (P = 0.0066)
MVP
0.84
MPC
0.63
ClinPred
0.026
T
GERP RS
2.6
PromoterAI
0.022
Neutral
Varity_R
0.14
gMVP
0.39
Mutation Taster
=98/2
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: rs140664015; hg19: chr12-52761153; API