Fhua from E. COLI in complex with the lasso peptide microcin J25 (MCCJ25)

Structure

x-ray diffraction · 2 distinct chains · 7% helix, 57% strand (DSSP).

Ligands and binding sites

• FTT · 3-hydroxy-tetradecanoic acid · ligand · 4 copies · chains A
• DPO · Diphosphate · ligand · 2 copies · chains A
• PA1 · 2-amino-2-deoxy-alpha-D-glucopyranose · ligand · chains A
• DAO · Lauric acid · ligand · chains A
• MYR · Myristic acid · ligand · chains A
• 3PH · 1,2-diacyl-glycerol-3-sn-phosphate · ligand · chains A
• KDO · 3-deoxy-alpha-D-manno-oct-2-ulopyranosonic acid · sugar · 2 copies · chains A
• GMH · L-glycero-alpha-D-manno-heptopyranose · sugar · 2 copies · chains A
• GCS · 2-amino-2-deoxy-beta-D-glucopyranose · sugar · chains A
• PO4 · Phosphate ion · ion · 2 copies · chains A
• LDA · Lauryl dimethylamine-N-oxide · additive · 20 copies · chains A

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

Pockets

7 pockets found on a 1 Å grid, 6 with a druggability of 0.5 or more.

Interfaces

1 interface between chains.

• A–B · 1103 Ų buried · 6 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

• 4CU4 · FhuA from E. coli in complex with the lasso peptide microcin J25 (MccJ25) · the same entry in another collection · chain A against A, TM-score 1.00
• P06971 · AlphaFold monomer V2.0 prediction for ferrichrome outer membrane TRANSPORTER/PHAGE… · a predicted model of the same protein · chain A against A, TM-score 0.99
• Q9X2V7 · AlphaFold monomer V2.0 prediction for microcin J25 (Q9X2V7) · a predicted model of the same protein · chain B against A, TM-score 0.18

Analyse

• Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
• Every structure of UniProt P06971
• Every structure of UniProt Q9X2V7
• Elsewhere: RCSB PDB 4CU4 · PDBe 4CU4 · UniProt P06971 · UniProt Q9X2V7