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Gene name

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Subclass

Chromosome

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In atlas

Reliability

Reliability

Reliability

Validation

Method

Validation

Method

Validation

Method

Validation

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Searches

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Cell type

Expression

Tissue

Specificity

Cell line

Specificity

Cancer

Specificity

Tissue

Detectable

Cell line

Detectable

Cancer

Detectable

Cancer

Prognosis

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Score

Score

Score

Antibodies

Column

 
 
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MKI67
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    TISSUE

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    CELL

  • PATHOLOGY

PATHOLOGY ATLAS

GENE/PROTEIN

Antibody validation

Dictionary

Level of antibody staining/expression





High
Medium
Low
Not detected

GENERAL INFORMATION

Gene name

MKI67

Gene description

Marker of proliferation Ki-67

Protein class

Cancer-related genes
Plasma proteins
Predicted intracellular proteins

Predicted localization

Intracellular

Number of transcripts

3
SHOW MORE

HUMAN PROTEIN ATLAS INFORMATION

RNA category

TCGA (cancer tissue):Expressed in all
HPA (cell line):Expressed in all
HPA (normal tissue):Tissue enhanced (bone marrow)

Protein evidence

Evidence at protein level

Protein expression
normal tissue

Nuclear expression most abundant in germinal center cells and in a subset of cells in several tissues including squamous epithelia, cells in seminiferous ducts and the gastrointestinal tract.

ANTIBODY IHC RELIABILITY

Data reliability
description

Antibody staining mainly consistent with RNA expression data. Presumed off target binding observed and disregarded.

Reliability score

Supported based on 4 antibodies.
HPA000451 , HPA001164 , CAB000058 , CAB068198
SHOW MORE

PROGNOSTIC SUMMARY

Prognostic marker in renal cancer (unfavourable), liver cancer (unfavourable) and pancreatic cancer (unfavourable).
Renal cancer p<0.001
Liver cancer p<0.001
Pancreatic cancer p<0.001
Show all

RNA EXPRESSION OVERVIEW

TCGA dataset
RNA cancer category: Expressed in all

PROTEIN EXPRESSION

Colorectal cancer
Breast cancer
Prostate cancer
Lung cancer
Liver cancer

STAINING SUMMARY

HPA000451
HPA001164
CAB000058
CAB068198

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Cancer cells showed moderate to strong nuclear staining in a fraction of cells in most tumors.

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Most cancer tissues showed moderate to strong nuclear and/or cytoplasmic membranous staining in fraction of cells. Carcinoid and renal cancers were negative.

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Moderate to strong nuclear positivity was displayed in various fractions of tumor cells and in most cancer tissues.

Cancer

Cancer staining

Protein
expression of
normal tissue

Breast cancer
 
Carcinoid
 
Cervical cancer
 
 
Colorectal cancer
 
 
Endometrial cancer
 
 
Glioma
 
Head and neck cancer
 
 
Liver cancer
 
 
Lung cancer
 
 
Lymphoma
 
 
 

Cancer

Cancer staining

Protein
expression of
normal tissue

Melanoma
 
Ovarian cancer
 
Pancreatic cancer
 
Prostate cancer
 
Renal cancer
 
Skin cancer
 
Stomach cancer
 
 
Testis cancer
 
Thyroid cancer
 
Urothelial cancer
 

Staining summary

Weak to moderate nuclear positivity was observed in most cancer tissues. Thyroid cancers exhibited moderate cytoplasmic immunoreactivity. Endometrial, renal, pancreatic and liver cancers were mostly negative.

GENE INFORMATION

Gene name

MKI67 (HGNC Symbol)

Synonyms

MIB-, PPP1R105

Description

Marker of proliferation Ki-67 (HGNC Symbol)

Entrez gene summary

This gene encodes a nuclear protein that is associated with and may be necessary for cellular proliferation. Alternatively spliced transcript variants have been described. A related pseudogene exists on chromosome X. [provided by RefSeq, Mar 2009]

Chromosome

10

Cytoband

q26.2

Chromosome location (bp)

128096659 - 128126385

Protein evidence

Evidence at protein level (all genes)

Ensembl

ENSG00000148773 (version 83.38)

Entrez gene

4288

UniProt

P46013 (UniProt - Evidence at protein level)

neXtProt

NX_P46013

Antibodypedia

MKI67 antibodies

PROTEIN BROWSER

MKI67-001
MKI67-002
MKI67-201

PROTEIN INFORMATION

Splice variant

UniProt

Protein class

Gene ontology

Length & mass

Signal peptide
(predicted)

Transmembrane regions
(predicted)

MKI67-001
ENSP00000357643
ENST00000368654
P46013 [Direct mapping]
Antigen KI-67
Show all
Predicted intracellular proteins
Plasma proteins
Cancer-related genes
   Candidate cancer biomarkers
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000775 [chromosome, centromeric region]
GO:0000793 [condensed chromosome]
GO:0005515 [protein binding]
GO:0005524 [ATP binding]
GO:0005634 [nucleus]
GO:0005730 [nucleolus]
GO:0005737 [cytoplasm]
GO:0006259 [DNA metabolic process]
GO:0007126 [meiotic nuclear division]
GO:0008022 [protein C-terminus binding]
GO:0008283 [cell proliferation]
GO:0014070 [response to organic cyclic compound]
GO:0016020 [membrane]
GO:0030212 [hyaluronan metabolic process]
GO:0031100 [organ regeneration]
GO:0034605 [cellular response to heat]
GO:0044822 [poly(A) RNA binding]
GO:0072574 [hepatocyte proliferation]
GO:1990705 [cholangiocyte proliferation]
Show all
3256 aa
358.7 kDa
No 0
MKI67-002
ENSP00000357642
ENST00000368653
P46013 [Direct mapping]
Antigen KI-67
Show all
Predicted intracellular proteins
Plasma proteins
Cancer-related genes
   Candidate cancer biomarkers
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
GO:0005524 [ATP binding]
GO:0005634 [nucleus]
GO:0005730 [nucleolus]
GO:0008022 [protein C-terminus binding]
GO:0008283 [cell proliferation]
GO:0016020 [membrane]
GO:0044822 [poly(A) RNA binding]
Show all
2896 aa
319.4 kDa
No 0
MKI67-201
ENSP00000479215
ENST00000617118
A0A087WV66 [Direct mapping]
Antigen KI-67
Show all
Predicted intracellular proteins
Protein evidence (Ezkurdia et al 2014)
Show all
GO:0005515 [protein binding]
Show all
3255 aa
358.6 kDa
No 0

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