NM_133433.4:c.1352C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_133433.4(NIPBL):​c.1352C>T​(p.Ser451Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,646 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

NIPBL
NM_133433.4 missense

Scores

8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.83

Publications

0 publications found
Variant links:
Genes affected
NIPBL (HGNC:28862): (NIPBL cohesin loading factor) This gene encodes the homolog of the Drosophila melanogaster Nipped-B gene product and fungal Scc2-type sister chromatid cohesion proteins. The Drosophila protein facilitates enhancer-promoter communication of remote enhancers and plays a role in developmental regulation. It is also homologous to a family of chromosomal adherins with broad roles in sister chromatid cohesion, chromosome condensation, and DNA repair. The human protein has a bipartite nuclear targeting sequence and a putative HEAT repeat. Condensins, cohesins and other complexes with chromosome-related functions also contain HEAT repeats. Mutations in this gene result in Cornelia de Lange syndrome, a disorder characterized by dysmorphic facial features, growth delay, limb reduction defects, and cognitive disability. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
NIPBL Gene-Disease associations (from GenCC):
  • Cornelia de Lange syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Cornelia de Lange syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17700467).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_133433.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NIPBL
NM_133433.4
MANE Select
c.1352C>Tp.Ser451Phe
missense
Exon 9 of 47NP_597677.2
NIPBL
NM_001438586.1
c.1352C>Tp.Ser451Phe
missense
Exon 9 of 47NP_001425515.1
NIPBL
NM_015384.5
c.1352C>Tp.Ser451Phe
missense
Exon 9 of 46NP_056199.2

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NIPBL
ENST00000282516.13
TSL:1 MANE Select
c.1352C>Tp.Ser451Phe
missense
Exon 9 of 47ENSP00000282516.8
NIPBL
ENST00000448238.2
TSL:1
c.1352C>Tp.Ser451Phe
missense
Exon 9 of 46ENSP00000406266.2
NIPBL
ENST00000652901.1
c.1352C>Tp.Ser451Phe
missense
Exon 9 of 46ENSP00000499536.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461646
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727118
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39688
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86238
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53370
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111874
Other (OTH)
AF:
0.00
AC:
0
AN:
60378
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Mar 16, 2017
Athena Diagnostics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.083
Eigen_PC
Benign
0.091
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.92
D
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.18
T
MetaSVM
Uncertain
0.11
D
MutationAssessor
Benign
0.90
L
PhyloP100
3.8
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-0.49
N
REVEL
Uncertain
0.34
Sift
Benign
0.039
D
Sift4G
Benign
0.077
T
Polyphen
0.12
B
Vest4
0.21
MutPred
0.41
Gain of catalytic residue at S451 (P = 0.026)
MVP
0.67
MPC
0.21
ClinPred
0.66
D
GERP RS
4.7
Varity_R
0.095
gMVP
0.37
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: rs1554015273; hg19: chr5-36976361; COSMIC: COSV56948569; COSMIC: COSV56948569; API