3VH4: Atg7CTD-Atg8-MgATP complex

Crystal structure of Atg7CTD-Atg8-MgATP complex. Determined by X-ray diffraction at 2.65 Å resolution. Released 21 Sept 2011.

Method
X-ray diffraction
Resolution
2.65 Å
Organism
Saccharomyces cerevisiae
Chains
2
Atoms
3,317
Mol. weight
52.5 kDa
Ligands
MG, ATP, ZN
Released
21 Sept 2011

Explore 3VH4 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3VH4 contains 22 α-helices and 21 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: 17 helices, 14 β-strands

ElementResiduesLengthSheet
α-helix295-31117
α-helix319-3246
β-strand326-33051
α-helix334-34613
β-strand350-35451
β-strand35812
α-helix372-3743
β-strand37812
α-helix379-39012
β-strand395-39951
α-helix402-4054
α-helix409-4102
α-helix413-42917
β-strand432-43541
α-helix441-45212
β-strand456-46271
β-strand466-47161
β-strand48313
α-helix486-4894
α-helix512-52918
α-helix532-5343
β-strand539-54024
β-strand543-54424
β-strand548-55251
β-strand557-56151
β-strand56413
α-helix565-5662
α-helix574-58310
α-helix585-5939
α-helix595-6028
α-helix604-6129
Chain B: 5 helices, 7 β-strands
ElementResiduesLengthSheet
α-helix6-83
α-helix11-2414
β-strand28-3585
β-strand48-5255
β-strand5616
α-helix57-6711
β-strand76-7945
β-strand9016
α-helix91-988
β-strand105-11175
α-helix112-1132
β-strand11511

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin-like modifier-activating enzyme ATG7Aprotein340Saccharomyces cerevisiaeP38862 (AlphaFold model)
Autophagy-related protein 8Bprotein119Saccharomyces cerevisiaeP38182 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3VH4_1 Ubiquitin-like modifier-activating enzyme ATG7 (chains A)
GPHMLKIADQSVDLNLKLMKWRILPDLNLDIIKNTKVLLLGAGTLGCYVSRALIAWGVRK
ITFVDNGTVSYSNPVRQALYNFEDCGKPKAELAAASLKRIFPLMDATGVKLSIPMIGHKL
VNEEAQHKDFDRLRALIKEHDIIFLLVDSRESRWLPSLLSNIENKTVINAALGFDSYLVM
RHGNRDEQSSKQLGCYFCHDVVAPTDSLTDRTLDQMCTVTRPGVAMMASSLAVELMTSLL
QTKYSGSETTVLGDIPHQIRGFLHNFSILKLETPAYEHCPACSPKVIEAFTDLGWEFVKK
ALEHPLYLEEISGLSVIKQEVERLGNDVFEWEDDESDEIA
Sequence of entity 2 (B), FASTA
>3VH4_2 Autophagy-related protein 8 (chains B)
GPHMKSTFKSEYPFEKRKAESERIADRFPNRIPVICEKAEKSDIPEIDKRKYLVPADLTV
GQFVYVIRKRIMLPPEKAIFIFVNDTLPPTAALMSAIYQEHKDKDGFLYVTYSGENTFG

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
ATPAdenosine-5'-triphosphateC10 H16 N5 O13 P31
ZNZinc ionZn1

Primary citation

Structural basis of Atg8 activation by a homodimeric E1, Atg7. Noda, N.N., Satoo, K., Fujioka, Y. et al. Mol Cell (2011) 44:462-475. DOI 10.1016/j.molcel.2011.08.035 · PubMed

Other PDB entries of the same protein (UniProt P38862 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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