7AYW: Shortened IpgC variant

Crystal structure of a shortened IpgC variant in complex with 2H-isoindol-1-amine. Determined by X-ray diffraction at 1.78 Å resolution. Released 24 Nov 2021.

Method
X-ray diffraction
Resolution
1.78 Å
Organism
Shigella flexneri
Chains
2
Atoms
2,461
Mol. weight
33.35 kDa
Ligands
F05, MG
Released
24 Nov 2021

Explore 7AYW in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7AYW contains 16 α-helices and 0 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: 8 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix10-1910
α-helix33-4816
α-helix52-6514
α-helix70-8213
α-helix86-10015
α-helix105-11612
α-helix120-13314
α-helix137-14913
Chain B: 8 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix10-2011
α-helix33-4816
α-helix52-6514
α-helix70-8213
α-helix86-9813
α-helix105-11612
α-helix120-13314
α-helix137-14913

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Chaperone protein IpgCA, Bprotein143Shigella flexneriP0A2U4 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>7AYW_1 Chaperone protein IpgC (chains A, B)
GSISTAVIDAINSGATLKDINAIPDDMMDDIYSYAYDFYNKGRIEEAEVFFRFLCIYDFY
NVDYIMGLAAIYQIKEQFQQAADLYAVAFALGKNDYTPVFHTGQCQLRLKAPLKAKECFE
LVIQHSNDEKLKIKAQSYLDAIQ

Ligands and cofactors

IDNameFormulaCopies
F051H-isoindol-3-amineC8 H8 N22
MGMagnesium ionMg1

Water and common crystallization additives (CL, PEG, DMS) are not listed.

Primary citation

Crystal structure of a shortened IpgC variant in complex with 2H-isoindol-1-amine. Gardonyi, M., Heine, A., Klebe, G. To be published.

Other PDB entries of the same protein (UniProt P0A2U4 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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