MIS12

protein-coding

MIS12 kinetochore complex component, the group of MIS12 kinetochore complex

Gene summary

Involved in attachment of mitotic spindle microtubules to kinetochore and kinetochore assembly. Located in kinetochore and nucleus. Part of MIS12/MIND type complex. [provided by Alliance of Genome Resources, Jul 2025]

MANE transcript

NM_001258217.2

Inheritance

—

ClinVar variants

U:24

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.34

Max pathogenic AF

—

Genomic locus

chr17:5,486,285-5,490,814

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~4.5 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 MIS12 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 22

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001258217.2. 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
0
missense
22
clinvar
22
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
2
clinvar
2
Total00240024
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 60 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001258217.2RefSeqNP_001245146.11MANE Select
ENST00000611091.5EnsemblENSP00000484532.11MANE Select
NM_001258218.2RefSeqNP_001245147.11Standard
NM_001258219.1RefSeqNP_001245148.11Standard

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
  • chromosome segregation
  • protein localization to kinetochore
  • cell division
  • attachment of mitotic spindle microtubules to kinetochore

Molecular Function

  • protein binding

Cellular Component

  • MIS12/MIND type complex
  • condensed chromosome kinetochore
  • nuclear MIS12/MIND complex
  • nucleus
  • cytosol

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000381165
Coding exons
1
Length
4530
Individuals with no LoFs
125737
Homozygous LoFs
0
Heterozygous LoFs
9
Defined
125746
p
0.0000358
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense0.645901090.8260.000005721374
Missense (PolyPhen)1737.0570.45875462
Synonymous-1.545542.31.300.00000236362
Loss of Function1.4825.880.3402.49e-779

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000120.00012rare
Latino/Admixed American00.0absent
Ashkenazi Jewish0.0000990.000099rare
East Asian0.000270.00027rare
Finnish00.0absent
European (Non-Finnish)00.0absent
South Asian0.0000330.000033rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Part of the MIS12 complex which is required for normal chromosome alignment and segregation and for kinetochore formation during mitosis (PubMed:12515822, PubMed:15502821, PubMed:16585270). Essential for proper kinetochore microtubule attachments (PubMed:23891108). {ECO:0000269|PubMed:12515822, ECO:0000269|PubMed:15502821, ECO:0000269|PubMed:16585270, ECO:0000269|PubMed:23891108}.;

Intolerance Scores

LoFtool
0.427
RVIS EVS
-0.12
RVIS percentile EVS
44.89

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
S
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
0.876

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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