6V9I: Cullin5

cryo-EM structure of Cullin5 bound to RING-box protein 2 (Cul5-Rbx2). Determined by electron microscopy at 5.2 Å resolution. Released 29 Apr 2020.

Method
Electron microscopy
Resolution
5.2 Å
Organisms
Streptococcus sp. group G, Homo sapiens, Mus musculus
Chains
2
Atoms
4,066
Mol. weight
113.37 kDa
Ligands
ZN
Released
29 Apr 2020

Explore 6V9I in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6V9I contains 45 α-helices and 23 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 C: 42 helices, 15 β-strands

ElementResiduesLengthSheet
α-helix15-3016
α-helix37-5317
α-helix57-8125
α-helix86-10621
α-helix112-1176
α-helix134-14310
α-helix144-1485
α-helix152-16817
α-helix175-18713
α-helix196-1972
α-helix198-2036
α-helix204-22421
α-helix227-24721
α-helix257-2659
α-helix266-2716
α-helix272-28615
α-helix290-30213
α-helix307-32115
α-helix322-3265
α-helix327-3337
α-helix337-35721
α-helix363-37816
α-helix405-41612
β-strand41711
α-helix422-4243
α-helix427-44317
α-helix447-46418
β-strand46711
α-helix471-48313
α-helix487-51327
α-helix523-5253
β-strand526-53272
α-helix533-5364
α-helix546-5483
α-helix549-5524
α-helix555-56511
β-strand569-57242
α-helix575-5773
β-strand579-58682
β-strand589-59682
α-helix597-6048
β-strand614-61523
α-helix616-6238
α-helix627-63913
β-strand648-65033
α-helix657-6593
β-strand665-66843
β-strand675-67624
β-strand679-68024
β-strand683-68752
α-helix690-6934
α-helix697-72529
β-strand728-73035
α-helix731-74212
α-helix750-76213
β-strand766-76945
β-strand772-77875
Chain R: 3 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand30-43142
β-strand4916
β-strand5616
α-helix64-674
β-strand75-7847
β-strand83-8537
α-helix86-938
β-strand9818
β-strand10518
α-helix1061
β-strand108-11037

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Immunoglobulin G-binding protein G,Cullin-5Cprotein863Streptococcus sp. group G, Homo sapiensP06654 (AlphaFold model), Q93034 (AlphaFold model)
RING-box protein 2Rprotein113Mus musculusQ9WTZ1 (AlphaFold model)
Sequence of entity 1 (C), FASTA
>6V9I_1 Immunoglobulin G-binding protein G,Cullin-5 (chains C)
MGSSHHHHHHSQDPMEYKLILNGKTLKGETTTEAVDAATAEKVFKQYANDNGVDGEWTYD
DATKTFTVTEIPTTENLYFQGEFMATSNLLKNKGSLQFEDKWDFMRPIVLKLLRQESVTK
QQWFDLFSDVHAVCLWDDKGPAKIHQALKEDILEFIKQAQARVLSHQDDTALLKAYIVEW
RKFFTQCDILPKPFCQLEITLMGKQGSNKKSNVEDSIVRKLMLDTWNESIFSNIKNRLQD
SAMKLVHAERLGEAFDSQLVIGVRESYVNLCSNPEDKLQIYRDNFEKAYLDSTERFYRTQ
APSYLQQNGVQNYMKYADAKLKEEEKRALRYLETRRECNSVEALMECCVNALVTSFKETI
LAECQGMIKRNETEKLHLMFSLMDKVPNGIEPMLKDLEEHIISAGLADMVAAAETITTDS
EKYVEQLLTLFNRFSKLVKEAFQDDPRFLTARDKAYKAVVNDATIFKLELPLKQKGVGLK
TQPESKCPELLANYCDMLLRKTPLSKKLTSEEIEAKLKEVLLVLKYVQNKDVFMRYHKAH
LTRRLILDISADSEIEENMVEWLREVGMPADYVNKLARMFQDIKVSEDLNQAFKEMHKNN
KLALPADSVNIKILNAGAWSRSSEKVFVSLPTELEDLIPEVEEFYKKNHSGRKLHWHHLM
SNGIITFKNEVGQYDLEVTTFQLAVLFAWNQRPREKISFENLKLATELPDAELRRTLWSL
VAFPKLKRQVLLYEPQVNSPKDFTEGTLFSVNQEFSLIKNAKVQKRGKINLIGRLQLTTE
RMREEENEGIVQLRILRTQEAIIQIMKMRKKISNAQLQTELVEILKNMFLPQKKMIKEQI
EWLIEHKYIRRDESDINTFIYMA
Sequence of entity 2 (R), FASTA
>6V9I_2 RING-box protein 2 (chains R)
MADVEDGEEPCVLSSHSGSAGSKSGGDKMFSLKKWNAVAMWSWDVECDTCAICRVQVMDA
CLRCQAENKQEDCVVVWGECNHSFHNCCMSLWVKQNNRCPLCQQDWVVQRIGK

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn3

Primary citation

Structure and dynamics of the ASB9 CUL-RING E3 Ligase. Lumpkin, R.J., Baker, R.W., Leschziner, A.E. et al. Nat Commun (2020) 11:2866-2866. DOI 10.1038/s41467-020-16499-9 · PubMed

Other PDB entries of the same protein (UniProt P06654 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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