Polyubiquitin-B

K63-Ub4 protein

Organism: Homo sapiens

Monomeric molecular weight: 34.1 kDa

Oligomeric state: Monomer

Total molecular weight: 34.1 kDa

UniProt: P0CG47 (1-76)

Sequence:

MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQL EDGRTLSDYNIQRESTLHLVLRLRGG MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQL EDGRTLSDYNIQKESTLHLVLRLRGG MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQL EDGRTLSDYNIQKESTLHLVLRLRGG MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQL EDGRTLSDYNIQKESTLHLVLRLRGG

K63-linked tetraubiquitin with distal Ub as K63R Ub; all other units are Ub. Ub units are connected by K63-linkages. Chain was made enzymatically.