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Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) is a Human Full Length protein, in the 2 to 108 aa range, expressed in HEK 293, with >=80% purity and suitable for SDS-PAGE, FuncS.

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Images

SDS-PAGE - Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) (AB271787), expandable thumbnail
  • Functional Studies - Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) (AB271787), expandable thumbnail

Publications

Key facts

Purity
>=80% SDS-PAGE
Expression system
HEK 293 cells
Tags
His tag N-Terminus DDDDK tag N-Terminus
Applications
SDS-PAGE, FuncS
Biologically active
Yes

Sequence

This product is comprised of multiple sequences see

Amino acid sequence 1

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

Reactivity data

Application
SDS-PAGE
Reactivity
Reacts
Dilution info
-
Notes

-

Application
FuncS
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

Core component of multiple cullin-RING-based ECS (ElonginB/C-CUL2/5-SOCS-box protein) E3 ubiquitin-protein ligase complexes, which mediate the ubiquitination of target proteins (PubMed:11384984, PubMed:26138980, PubMed:29775578, PubMed:29779948, PubMed:38326650). CUL2 serves as a rigid scaffold in the complex and may contribute to catalysis through positioning of the substrate and the E2 ubiquitin-conjugating enzyme (PubMed:10973499, PubMed:11384984, PubMed:12609982, PubMed:24076655, PubMed:9122164, PubMed:38326650). The E3 ubiquitin-protein ligase activity of the complex is dependent on the neddylation of the cullin subunit and is inhibited by the association of the deneddylated cullin subunit with TIP120A/CAND1 (PubMed:12609982, PubMed:24076655, PubMed:27565346, PubMed:38326650). The functional specificity of the ECS complex depends on the substrate recognition component (PubMed:10973499, PubMed:26138980, PubMed:29775578, PubMed:29779948, PubMed:9122164, PubMed:38326650). ECS(VHL) mediates the ubiquitination of hypoxia-inducible factor (HIF) (PubMed:10973499, PubMed:9122164). A number of ECS complexes (containing either KLHDC2, KLHDC3, KLHDC10, APPBP2, FEM1A, FEM1B or FEM1C as substrate-recognition component) are part of the DesCEND (destruction via C-end degrons) pathway, which recognizes a C-degron located at the extreme C terminus of target proteins, leading to their ubiquitination and degradation (PubMed:26138980, PubMed:29775578, PubMed:29779948). ECS complexes and ARIH1 collaborate in tandem to mediate ubiquitination of target proteins (PubMed:27565346). ECS(LRR1) ubiquitinates MCM7 and promotes CMG replisome disassembly by VCP and chromatin extraction during S-phase (By similarity).

Additional Targets

ELOB, ELOC, RBX1, VHL

Alternative names

Recommended products

Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) is a Human Full Length protein, in the 2 to 108 aa range, expressed in HEK 293, with >=80% purity and suitable for SDS-PAGE, FuncS.

Key facts

Purity
>=80% SDS-PAGE
Expression system
HEK 293 cells
Applications
SDS-PAGE, FuncS
Biological activity
Assay Conditions: ARV-771-mediated binding of VHL to BET bromodomain was assessed using A-screen technology. Various amounts of VHL were incubated in 10-ul reaction with ARV-771 and GSTBRD3 (BD2) at room temperature for one hour. After this, FLAG-acceptor beads and GSH-donor beads were added followed by detection of A-counts.
Accession
Q13617-1
Animal free
No
Species
Human
Concentration
Loading...
Storage buffer

pH: 8
Constituents: 20% Glycerol (glycerin, glycerine), 0.64% Sodium chloride, 0.63% Tris HCl, 0.05% (R*,R*)-1,4-Dimercaptobutan-2,3-diol, 0.02% Potassium chloride

Sequence info

Amino acid sequence 1

A A A M D V D T P S G T N S G A G K K R F E V K K W N A V A L W A W D I V V D N C A I C R N H I M D L C I E C Q A N Q A S A T S E E C T V A W G V C N H A F H F H C I S R W L K T R Q V C P L D N R E W E F Q K Y G H
Accession
P62877
Protein length
Full Length
Predicted molecular weight
13 kDa
Amino acids
2 to 108
Nature
Recombinant
Tags
His tag N-Terminus

Amino acid sequence 2

D G E E K T Y G G C E G P D A M Y V K L I S S D G H E F I V K R E H A L T S G T I K A M L S G P G Q F A E N E T N E V N F R E I P S H V L S K V C M Y F T Y K V R Y T N S S T E I P E F P I A P E I A L E L L M A A N F L D C
Accession
Q15369
Protein length
Fragment
Predicted molecular weight
13 kDa
Amino acids
2 to 112
Nature
Recombinant
Tags
His tag N-Terminus

Amino acid sequence 3

D V F L M I R R H K T T I F T D A K E S S T V F E L K R I V E G I L K R P P D E Q R L Y K D D Q L L D D G K T L G E C G F T S Q T A R P Q A P A T V G L A F R A D D T F E A L C I E P F S S P P E L P D V M K P Q D S G S S A N E Q A V Q
Accession
Q15370
Protein length
Fragment
Predicted molecular weight
14 kDa
Amino acids
2 to 118
Nature
Recombinant
Tags
DDDDK tag N-Terminus

Amino acid sequence 4

P R R A E N W D E A E V G A E E A G V E E Y G P E E D G G E E S G A E E S G P E E S G P E E L G A E E E M E A G R P R P V L R S V N S R E P S Q V I F C N R S P R V V L P V W L N F D G E P Q P Y P T L P P G T G R R I H S Y R G H L W L F R D A G T H D G L L V N Q T E L F V P S L N V D G Q P I F A N I T L P V Y T L K E R C L Q V V R S L V K P E N Y R R L D I V R S L Y E D L E D H P N V Q K D L E R L T Q E R I A H Q R M G D
Accession
P40337
Protein length
Fragment
Predicted molecular weight
25 kDa
Amino acids
2 to 212
Nature
Recombinant
Tags
DDDDK tag N-Terminus

Amino acid sequence 5

S L K P R V V D F D E T W N K L L T T I K A V V M L E Y V E R A T W N D R F S D I Y A L C V A Y P E P L G E R L Y T E T K I F L E N H V R H L H K R V L E S E E Q V L V M Y H R Y W E E Y S K G A D Y M D C L Y R Y L N T Q F I K K N K L T E A D L Q Y G Y G G V D M N E P L M E I G E L A L D M W R K L M V E P L Q A I L I R M L L R E I K N D R G G E D P N Q K V I H G V I N S F V H V E Q Y K K K F P L K F Y Q E I F E S P F L T E T G E Y Y K Q E A S N L L Q E S N C S Q Y M E K V L G R L K D E E I R C R K Y L H P S S Y T K V I H E C Q Q R M V A D H L Q F L H A E C H N I I R Q E K K N D M A N M Y V L L R A V S T G L P H M I Q E L Q N H I H D E G L R A T S N L T Q E N M P T L F V E S V L E V H G K F V Q L I N T V L N G D Q H F M S A L D K A L T S V V N Y R E P K S V C K A P E L L A K Y C D N L L K K S A K G M T E N E V E D R L T S F I T V F K Y I D D K D V F Q K F Y A R M L A K R L I H G L S M S M D S E E A M I N K L K Q A C G Y E F T S K L H R M Y T D M S V S A D L N N K F N N F I K N Q D T V I D L G I S F Q I Y V L Q A G A W P L T Q A P S S T F A I P Q E L E K S V Q M F E L F Y S Q H F S G R K L T W L H Y L C T G E V K M N Y L G K P Y V A M V T T Y Q M A V L L A F N N S E T V S Y K E L Q D S T Q M N E K E L T K T I K S L L D V K M I N H D S E K E D I D A E S S F S L N M N F S S K R T K F K I T T S M Q K D T P Q E M E Q T R S A V D E D R K M Y L Q A A I V R I M K A R K V L R H N A L I Q E V I S Q S R A R F N P S I S M I K K C I E V L I D K Q Y I E R S Q A S A D E Y S Y V A
Accession
Q13617
Protein length
Fragment
Predicted molecular weight
88 kDa
Amino acids
2 to 745
Nature
Recombinant
Tags
DDDDK tag N-Terminus

Specifications

Form
Liquid

General info

Function

Core component of multiple cullin-RING-based ECS (ElonginB/C-CUL2/5-SOCS-box protein) E3 ubiquitin-protein ligase complexes, which mediate the ubiquitination of target proteins (PubMed:11384984, PubMed:26138980, PubMed:29775578, PubMed:29779948, PubMed:38326650). CUL2 serves as a rigid scaffold in the complex and may contribute to catalysis through positioning of the substrate and the E2 ubiquitin-conjugating enzyme (PubMed:10973499, PubMed:11384984, PubMed:12609982, PubMed:24076655, PubMed:9122164, PubMed:38326650). The E3 ubiquitin-protein ligase activity of the complex is dependent on the neddylation of the cullin subunit and is inhibited by the association of the deneddylated cullin subunit with TIP120A/CAND1 (PubMed:12609982, PubMed:24076655, PubMed:27565346, PubMed:38326650). The functional specificity of the ECS complex depends on the substrate recognition component (PubMed:10973499, PubMed:26138980, PubMed:29775578, PubMed:29779948, PubMed:9122164, PubMed:38326650). ECS(VHL) mediates the ubiquitination of hypoxia-inducible factor (HIF) (PubMed:10973499, PubMed:9122164). A number of ECS complexes (containing either KLHDC2, KLHDC3, KLHDC10, APPBP2, FEM1A, FEM1B or FEM1C as substrate-recognition component) are part of the DesCEND (destruction via C-end degrons) pathway, which recognizes a C-degron located at the extreme C terminus of target proteins, leading to their ubiquitination and degradation (PubMed:26138980, PubMed:29775578, PubMed:29779948). ECS complexes and ARIH1 collaborate in tandem to mediate ubiquitination of target proteins (PubMed:27565346). ECS(LRR1) ubiquitinates MCM7 and promotes CMG replisome disassembly by VCP and chromatin extraction during S-phase (By similarity).

Sequence similarities

Belongs to the cullin family.

Post-translational modifications

Neddylated; which enhances the ubiquitination activity of ECS (Elongin BC-CUL2/5-SOCS-box protein) E3 ubiquitin-protein ligase complexes (PubMed:24076655, PubMed:27565346, PubMed:38326650). Neddylation leads to structural rearrangment in the complex that allows interaction between the E2 ubiquitin-conjugating enzyme and the acceptor ubiquitin (PubMed:38326650). CBC(VHL) complex formation seems to promote neddylation. Deneddylated via its interaction with the COP9 signalosome (CSN) complex (By similarity).

Storage

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-80°C
Appropriate long-term storage conditions
-80°C
Storage information
Avoid freeze / thaw cycle

This product is an active protein and may elicit a biological response in vivo, handle with caution.

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2 product images

  • SDS-PAGE - Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) (ab271787), expandable thumbnail

    SDS-PAGE - Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) (ab271787)

    SDS-PAGE analysis ofab271787.

  • Functional Studies - Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) (ab271787), expandable thumbnail

    Functional Studies - Recombinant Human CUL-2 + Elongin-B + Elongin-C + RBX1 + VHL protein (Tagged) (ab271787)

    Functional studies of ab271787.

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Product protocols

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