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RUB1

Gene
RUB1
Protein
Ubiquitin-NEDD8-like protein RUB1
Organism
Arabidopsis thaliana
Length
156 amino acids
Function
NEDD8-like protein RUB1: Appears to function as a stable post-translational protein modifier. An AMP-RUB1 intermediate is formed by an activating enzyme, distinct from the ubiquitin activating enzyme E1, which is composed of a heterodimer AXR1/ECR1. Auxin response is mediated, at least in part, through modification of the cullin AtCUL1 by the attachment of RUB1 to 'Lys-692'.
Similarity
Belongs to the ubiquitin family.
Mass
17.397 kDa
Sequence
MQIFVKTLTGKTITLEVESSDTIDNVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLADYNIQKESTLHLVLRLRGGTMIKVKTLTGKEIEIDIEPTDTIDRIKERVEEKEGIPPVQQRLIYAGKQLADDKTAKDYNIEGGSVLHLVLALRGGFGLL

Gene
RUB1
Protein
Ubiquitin-NEDD8-like protein RUB1
Organism
Deschampsia antarctica
Length
153 amino acids
Function
NEDD8-like protein RUB1: Probably function as a stable post-translational protein modifier. May be involved during cold acclimation.
Similarity
Belongs to the ubiquitin family.
Mass
17.116 kDa
Sequence
MQIFVKTLTGKTITLEVESSDTIDNVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLADYNIQKESTLHLVLRLRGGTMIKVKTLTGKEIEIDIEPTDTIDRVKERVEEKEGIPPVQQRLIYAGKQLADDKTAKDYNIEGGSVLHLVLALRGGY

Gene
RUB1
Protein
Ubiquitin-NEDD8-like protein RUB1
Organism
Oryza sativa subsp. japonica
Length
153 amino acids
Function
NEDD8-like protein RUB1: Appears to function as a stable post-translational protein modifier.
Similarity
Belongs to the ubiquitin family.
Mass
17.13 kDa
Sequence
MQIFVKTLTGKTITLEVESSDTIDNVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLADYNIQKESTLHLVLRLRGGTMIKVKTLTGKEIEIDIEPTDTIDRIKERVEEKEGIPPVQQRLIYAGKQLADDKTAKDYNIEGGSVLHLVLALRGGY

Gene
RUB1
Protein
NEDD8-like protein RUB1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
77 amino acids
Function
Ubiquitin-like protein modifier that can be covalently attached to lysine residues of target proteins. Activated by the dimeric UBA3-ULA1 E1 enzyme and conjugated by the E2 UBC12 to substrate proteins. RUB1-conjugated (neddylated) substrate proteins include the cullins CDC53, RTT101 and CUL3, and the modification enhances the ubiquitin-ligase activity of the corresponding cullin-RING-based E3 ubiquitin-protein ligase complexes (CRLs).
Mass
8.693 kDa
Sequence
MIVKVKTLTGKEISVELKESDLVYHIKELLEEKEGIPPSQQRLIFQGKQIDDKLTVTDAHLVEGMQLHLVLTLRGGN

Gene
rub1
Protein
Rubredoxin-1
Organism
Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS)
Length
69 amino acids
Function
Serves as an electron acceptor for pyruvate ferredoxin oxidoreductase (PFOR).
Similarity
Belongs to the rubredoxin family.
Mass
7.822 kDa
Sequence
MNVKESEPAQADLQASWMCAECGYIYDPAEGNLETNIRPGMPFDKLPDDWSCPVCNHPKNQFTKFISQL