MPLKIP

protein-coding

M-phase specific PLK1 interacting protein

Gene summary

The protein encoded by this gene localizes to the centrosome during mitosis and to the midbody during cytokinesis. The protein is phosphorylated by cyclin-dependent kinase 1 during mitosis and subsequently interacts with polo-like kinase 1. The protein is thought to function in regulating mitosis and cytokinesis. Mutations in this gene result in nonphotosensitive trichothiodystrophy. [provided by RefSeq, Nov 2009]

Previous symbols:
  • C7orf11

MANE transcript

NM_138701.4

Inheritance

AR

ClinVar variants

P:27U:85B:47

Top phenotype

Trichothiodystrophy 4, nonphotosensitive

gnomAD constraint

pLI —, LoF o/e 0.89

Max pathogenic AF

—

Genomic locus

chr7:40,126,027-40,134,622

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~8.6 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

trichothiodystrophy 4, nonphotosensitiveDEFINITIVE

Inheritance Pattern: AR

Disease ID:MONDO:0021013

Submitter: G2P

trichothiodystrophy 4, nonphotosensitiveSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0021013

Submitter: Genomics England PanelApp

trichothiodystrophy 4, nonphotosensitiveSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0021013

Submitter: Labcorp Genetics (formerly Invitae)

trichothiodystrophySUPPORTIVE

Inheritance Pattern: AR

Disease ID:MONDO:0018053

Submitter: Orphanet

trichothiodystrophy 4, nonphotosensitiveSTRONG

Inheritance Pattern: AR

Disease ID:MONDO:0021013

Submitter: PanelApp Australia

Clinical Genomic Database (CGD)

Trichothiodystrophy 4, nonphotosensitiveAR

Manifestation: Allergy/Immunology/Infectious; Dental; Dermatologic; Genitourinary; Neurologic; Ophthalmologic

Intervention: Allergy/Immunology/Infectious

Rationale: A number of individuals have been reported with frequent infections, and awareness and prompt and aggressive treatment of infections may be beneficial

Refs: 4847854; 984047; 2333887; 15645389; 1634754; 16977596; 18603627; 21959366Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to MPLKIP variants in ClinVar

7 Conditions Cataloged
not providedTotal: 135
Inborn genetic diseasesTotal: 38
Trichothiodystrophy 4, nonphotosensitiveTotal: 15
MPLKIP-related disorderTotal: 5
MPLKIP-related disordersTotal: 3
not specifiedTotal: 2
Trichothiodystrophy 1, photosensitiveTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_138701.4. 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
1
clinvar
45
clinvar
47
missense
1
clinvar
81
clinvar
2
clinvar
84
nonsense
4
clinvar
2
clinvar
1
clinvar
7
start loss
1
clinvar
1
clinvar
2
frameshift
11
clinvar
6
clinvar
1
clinvar
18
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total171085470159

Highest pathogenic variant AF is 0.000030216006

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 5 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_138701.4RefSeqNP_619646.12MANE Select
ENST00000306984.8EnsemblENSP00000304553.52MANE Select
ENST00001095069.1EnsemblENSP00000764875.12Standard
ENST00001121508.1EnsemblENSP00000791313.12Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Biological Process

  • cell cycle
  • cell division

Molecular Function

  • protein binding

Cellular Component

  • nucleus
  • nucleoplasm
  • cytoplasm
  • Golgi apparatus
  • centrosome

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000306984
Coding exons
2
Length
8637
Individuals with no LoFs
125705
Homozygous LoFs
0
Heterozygous LoFs
11
Defined
125716
p
0.0000437
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.1761061011.050.000004711108
Missense (PolyPhen)3131.9480.97034290
Synonymous-0.5974742.11.120.00000192377
Loss of Function0.27666.770.8862.93e-764

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American00.0absent
Ashkenazi Jewish0.000300.00030rare
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.0000620.000062rare
South Asian00.0absent
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: May play a role in maintenance of cell cycle integrity by regulating mitosis or cytokinesis. {ECO:0000269|PubMed:17310276}.;
Disease
DISEASE: Trichothiodystrophy 4, non-photosensitive (TTD4) [MIM:234050]: A form of trichothiodystrophy, an autosomal recessive disease characterized by sulfur-deficient brittle hair and multisystem variable abnormalities. The spectrum of clinical features varies from mild disease with only hair involvement to severe disease with cutaneous, neurologic and profound developmental defects. Ichthyosis, intellectual and developmental disabilities, decreased fertility, abnormal characteristics at birth, ocular abnormalities, short stature, and infections are common manifestations. There are both photosensitive and non- photosensitive forms of the disorder. TTD4 patients do not manifest cutaneous photosensitivity. {ECO:0000269|PubMed:15645389}. Note=The disease is caused by mutations affecting the gene represented in this entry.;

Recessive Scores

pRec
0.142

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.114

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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