5FQ2: Human SUMO E1 UFD domain

Crystal structure of human SUMO E1 UFD domain in complex with Ubc9 in a P422 space group. Determined by X-ray diffraction at 2.2 Å resolution. Released 16 Nov 2016.

Method
X-ray diffraction
Resolution
2.2 Å
Organism
HOMO SAPIENS
Chains
2
Atoms
2,100
Mol. weight
30.09 kDa
Released
16 Nov 2016

Explore 5FQ2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5FQ2 contains 13 α-helices and 15 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 7 β-strands

ElementResiduesLengthSheet
α-helix3-1816
β-strand25-3061
α-helix311
β-strand36-46111
α-helix47-482
β-strand57-6371
α-helix72-732
β-strand74-7741
α-helix80-812
β-strand8612
β-strand9111
β-strand9212
α-helix95-973
α-helix109-12113
α-helix131-1399
α-helix141-15414
Chain B: 4 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand449-45461
β-strand46013
α-helix461-4633
α-helix464-4729
β-strand478-48251
β-strand488-49141
α-helix499-5013
β-strand50513
α-helix506-5094
β-strand516-52161
β-strand527-53481
β-strand544-54631

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Sumo-conjugating enzyme UBC9Aprotein161HOMO SAPIENSP63279 (AlphaFold model)
Sumo-activating enzyme subunit 2Bprotein105HOMO SAPIENSQ9UBT2 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5FQ2_1 SUMO-CONJUGATING ENZYME UBC9 (chains A)
GSHMSGIALSRLAQERKAWRKDHPFGFVAVPTKNPDGTMNLMNWECAIPGKKGTPWEGGL
FKLRMLFKDDYPSSPPKCKFEPPLFHPNVYPSGTVCLSILEEDKDWRPAITIKQILLGIQ
ELLNEPNIQDPAQAEAYTIYCQNRVEYEKRVRAQAKKFAPS
Sequence of entity 2 (B), FASTA
>5FQ2_2 SUMO-ACTIVATING ENZYME SUBUNIT 2 (chains B)
GSHSKPEVTVRLNVHKVTVLTLQDKIVKEKFAMVAPDVQIEDGKGTILISSEEGETEANN
HKKLSEFGIRNGSRLQADDFLQDYTLLINILHSEDLGKDVEFEVV

Primary citation

Crystal Structure of Human Sumo E1 Ufd Domain in Complex with Ubc9. Liu, B., Castano, L., Lois, M. et al. To be published.

Other PDB entries of the same protein (UniProt P63279 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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