3T7H: Ubiquitin-like modifier-activating enzyme ATG7

Atg8 transfer from Atg7 to Atg3: a distinctive E1-E2 architecture and mechanism in the autophagy pathway. Determined by X-ray diffraction at 1.6 Å resolution. Released 23 Nov 2011.

Method
X-ray diffraction
Resolution
1.6 Å
Organism
Saccharomyces cerevisiae
Chains
2
Atoms
5,325
Mol. weight
66.88 kDa
Released
23 Nov 2011

Explore 3T7H in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3T7H contains 20 α-helices and 38 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.

Chains A and B: 10 helices, 19 β-strands

ElementResiduesLengthSheet
β-strand5-621
β-strand1012
β-strand13-1753
α-helix19-2911
β-strand37-46104
β-strand5715
β-strand58-6253
α-helix64-674
β-strand78-87104
α-helix90-956
α-helix98-11316
α-helix117-1193
β-strand123-13084
β-strand135-146124
β-strand151-15771
α-helix159-1646
α-helix165-17410
β-strand180-18341
β-strand189-19131
α-helix194-2007
β-strand202-20651
β-strand20915
β-strand21612
α-helix219-22911
β-strand235-24171
β-strand248-25691
β-strand269-27354
α-helix274-2752
β-strand284-28744

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin-like modifier-activating enzyme ATG7A, Bprotein291Saccharomyces cerevisiaeP38862 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>3T7H_1 Ubiquitin-like modifier-activating enzyme ATG7 (chains A, B)
GSMSSERVLSYAPAFKSFLDTSFFQELSRLKLDVLKLDSTCQPLTVNLDLHNIPKSADQV
PLFLTNRSFEKHNNKRTNEVPLQGSIFNFNVLDEFKNLDKQLFLHQRALECWEDGIKDIN
KCVSFVIISFADLKKYRFYYWLGVPCFQRPSSTVLHVRPEPSLKGLFSKCQKWFDVNYSK
WVCILDADDEIVNYDKCIIRKTKVLAIRDTSTMENVPSALTKNFLSVLQYDVPDLIDFKL
LIIRQNEGSFALNATFASIDPQSSSSNPDMKVSGWERNVQGKLADRVVDLS

Primary citation

Atg8 transfer from atg7 to atg3: a distinctive e1-e2 architecture and mechanism in the autophagy pathway. Taherbhoy, A.M., Tait, S.W., Kaiser, S.E. et al. Mol Cell (2011) 44:451-461. DOI 10.1016/j.molcel.2011.08.034 · 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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