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Crystal structure of the C-terminal domain of the hrcqb protein from pseudomonas syringae pv. phaseolicola

Analyse Crystal structure of the C-terminal domain of the hrcqb protein from… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1O9Y
Type
protein
Length
286 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
HRCQ2
UniProt
O85094

Structure

x-ray diffraction · 3 distinct chains · 11% helix, 61% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BHRCQ2protein717% helix, 62% strandO85094
CHRCQ2protein7214% helix, 61% strandO85094
DHRCQ2protein7213% helix, 61% strandO85094

Interfaces

6 interfaces between chains.

  • B–C · 2164 Ų buried · 39 hydrogen bonds · protein-protein
  • A–D · 2118 Ų buried · 39 hydrogen bonds · protein-protein
  • A–B · 481 Ų buried · 14 hydrogen bonds · protein-protein
  • C–D · 226 Ų buried · 4 hydrogen bonds · protein-protein
  • B–D · 87 Ų buried · 1 hydrogen bond · protein-protein

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

  • 1O9Y · Crystal structure of the C-terminal domain of the HrcQb protein from Pseudomonas syringae… · the same entry in another collection · chain A against A, TM-score 1.00
  • O85094 · AlphaFold monomer V2.0 prediction for type III secretion protein hrcqb (O85094) · a predicted model of the same protein · chain A against A, TM-score 0.93

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