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Crystal structure of the peptidoglycan binding domain of the outer membrane protein (ompa) from klebsiella pneumoniae with bound D- alanine

Analyse Crystal structure of the peptidoglycan binding domain of the outer membrane… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7RJJ
Type
protein
Length
240 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ompa family protein
UniProt
A0A422WJQ0
Ligands
DAL, CL
Pockets
2 · best druggability 0.40

Structure

x-ray diffraction · 1 distinct chain · 36% helix, 21% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BOmpa family proteinprotein12036% helix, 21% strandA0A422WJQ0

Ligands and binding sites

  • DAL · D-alanine · ligand · 2 copies · chains A, B
  • CL · Chloride ion · ion · 2 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

2 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1760.400.7916empty
2760.350.7617empty

Interfaces

1 interface between chains.

  • A–B · 941 Ų buried · 14 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 modified, 2 disulfide (engineered, disulfide).

Compared structures

  • 7RJJ · Crystal Structure of the Peptidoglycan Binding Domain of the Outer Membrane Protein… · the same entry in another collection · chain A against A, TM-score 1.00

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