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Recombinant Human Uroplakin II/UPII protein (denatured) is a Human Fragment protein, in the 26 to 155 aa range, expressed in Escherichia coli, with >90% purity and suitable for SDS-PAGE.

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Images

SDS-PAGE - Recombinant Human Uroplakin II/UPII protein (denatured) (AB139621), expandable thumbnail

Key facts

Purity
>90% SDS-PAGE
Expression system
Escherichia coli
Tags
His tag N-Terminus
Applications
SDS-PAGE
Biologically active
No

Amino acid sequence

M G S S H H H H H H S S G L V P R G S H M G S D F N I S S L S G L L S P A L T E S L L V A L P P C H L T G G N A T L M V R R A N D S K V V T S S F V V P P C R G R R E L V S V V D S G A G F T V T R L S A Y Q V T N L V P G T K F Y I S Y L V K K G T A T E S S R E I P M S T L P R R N M E S I G L G M A R T G G

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

Component of the asymmetric unit membrane (AUM); a highly specialized biomembrane elaborated by terminally differentiated urothelial cells. May play an important role in regulating the assembly of the AUM (By similarity).

Alternative names

Recommended products

Recombinant Human Uroplakin II/UPII protein (denatured) is a Human Fragment protein, in the 26 to 155 aa range, expressed in Escherichia coli, with >90% purity and suitable for SDS-PAGE.

Key facts

Purity
>90% SDS-PAGE
Expression system
Escherichia coli
Applications
SDS-PAGE
Accession
O00526-1
Animal free
No
Species
Human
Concentration
Loading...
Storage buffer

pH: 8
Constituents: 12.01% Urea, 10% Glycerol (glycerin, glycerine), 0.32% Tris HCl

Sequence info

Amino acid sequence

M G S S H H H H H H S S G L V P R G S H M G S D F N I S S L S G L L S P A L T E S L L V A L P P C H L T G G N A T L M V R R A N D S K V V T S S F V V P P C R G R R E L V S V V D S G A G F T V T R L S A Y Q V T N L V P G T K F Y I S Y L V K K G T A T E S S R E I P M S T L P R R N M E S I G L G M A R T G G
Accession
O00526
Protein length
Fragment
Predicted molecular weight
16.2 kDa
Amino acids
26 to 155
Nature
Recombinant
Tags
His tag N-Terminus

Specifications

Form
Liquid

General info

Function

Component of the asymmetric unit membrane (AUM); a highly specialized biomembrane elaborated by terminally differentiated urothelial cells. May play an important role in regulating the assembly of the AUM (By similarity).

Sequence similarities

Belongs to the uroplakin-2 family.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Previously labelled as Uroplakin II.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Uroplakin II (UPII) also known as UPK2 plays a structural role in the epithelial cells of the urinary tract. It has a molecular mass of approximately 15 kDa. UPII is expressed specifically in the urothelium which lines the interior surface of the bladder ureters and renal pelvis. This protein contributes to the asymmetric unit membrane (AUM) which forms specialized plaques essential for maintaining the impermeability of the urothelial barrier.

Biological function summary

Uroplakin II functions as part of the larger uroplakin protein complex. UPII interacts with other uroplakins such as Uroplakin Ia Ib and III contributing to the formation of a multimeric structure that strengthens the urothelial cells' surface. This structure plays a role in cellular stabilization and preventing the passage of toxic substances and pathogens from the urine into the underlying tissue. Consequently it aids in maintaining tissue integrity and ensuring efficient functioning of the urinary system.

Pathways

The uroplakin complex integrates into the pathway of epithelial differentiation. Uroplakin II's association with other uroplakins influences the formation of the AUM which involves the coordinated action of several related proteins such as claudins. The interaction with claudins suggests a potential regulatory role for cell-cell adhesion within epithelial transport pathways. This role might interact with tight junction pathways that are important for maintaining the selective permeability of epithelial layers.

Associated diseases and disorders

Alterations in Uroplakin II expression link to urothelial carcinoma. Abnormal UPII levels can disrupt the urothelial barrier potentially leading to carcinogenesis. Investigations find connections between UPII and overexpression of proteins such as EGFR which contributes to tumor growth and progression. The association of UPII with bladder cancer emphasizes its potential as a diagnostic biomarker and a target for therapeutic strategies in urothelial malignancies.

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1 product image

  • SDS-PAGE - Recombinant Human Uroplakin II/UPII protein (denatured) (ab139621), expandable thumbnail

    SDS-PAGE - Recombinant Human Uroplakin II/UPII protein (denatured) (ab139621)

    3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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