NSL1

protein-coding

NSL1 component of MIS12 kinetochore complex, the group of MIS12 kinetochore complex

Gene summary

This gene encodes a protein with two coiled-coil domains that localizes to kinetochores, which are chromosome-associated structures that attach to microtubules and mediate chromosome movements during cell division. The encoded protein is part of a conserved protein complex that includes two chromodomain-containing proteins and a component of the outer plate of the kinetochore. This protein complex is proposed to bridge centromeric heterochromatin with the outer kinetochore structure. Multiple transcript variants encoding different isoforms have been found for this gene. There is a pseudogene of the 3' UTR region of this gene on chromosome X. [provided by RefSeq, Jul 2014]

Previous symbols:
  • C1orf48

MANE transcript

NM_015471.4

Inheritance

—

ClinVar variants

U:33B:5

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.45

Max pathogenic AF

—

Genomic locus

chr1:212,726,153-212,791,782

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~65.6 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to NSL1 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 34
not providedTotal: 2

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_015471.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
2
clinvar
3
missense
32
clinvar
2
clinvar
34
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total00333238
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 30 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_015471.4RefSeqNP_056286.36MANE Select
ENST00000366977.8EnsemblENSP00000355944.36MANE Select
NM_001042549.2RefSeqNP_001036014.16Standard
NM_001297736.2RefSeqNP_001284665.14Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Signal Transduction
  • Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal
  • Amplification of signal from the kinetochores
  • Mitotic Spindle Checkpoint
  • Cell Cycle Checkpoints

Biological Process

  • mitotic sister chromatid segregation
  • cell division

Molecular Function

  • protein binding

Cellular Component

  • MIS12/MIND type complex
  • condensed chromosome kinetochore
  • nucleoplasm
  • cytosol
  • nuclear speck

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000366977
Coding exons
6
Length
65630
Individuals with no LoFs
125731
Homozygous LoFs
0
Heterozygous LoFs
17
Defined
125748
p
0.0000676
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.2441441520.9440.000006891848
Missense (PolyPhen)3946.410.84034610
Synonymous-0.4955954.41.090.00000240528
Loss of Function1.85613.30.4515.70e-7153

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000870.000087rare
Ashkenazi Jewish00.0absent
East Asian0.000110.00011rare
Finnish00.0absent
European (Non-Finnish)0.0000890.000088rare
South Asian0.0000330.000033rare
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Part of the MIS12 complex which is required for normal chromosome alignment and segregation and kinetochore formation during mitosis. {ECO:0000269|PubMed:16585270}.;

Recessive Scores

pRec
0.114

Intolerance Scores

LoFtool
0.831
RVIS EVS
0.26
RVIS percentile EVS
70.26

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
N
Indispensability score
0.0683

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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