SMTL ID : 6gur.1

Siderophore hydrolase EstB from Aspergillus fumigatus in complex with TAFC

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x FN8: (~{Z})-5-[(1~{S},2~{S})-2-acetamido-1-oxidanyl-5-[oxidanyl(propanoyl)amino]pentoxy]-~{N},3-dimethyl-~{N}-oxidanyl-pent-2-enamide(Covalent)

FN8.1: 10 residues within 4Å: Chain A: Y.92, R.97, S.148, Y.149, S.174, W.176, L.235, H.267 Ligands: FE.2, GOL.5 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.92, A:Y.92, A:Y.149, A:Y.149, A:W.176, A:L.235 Hydrogen bonds: A:Y.149 Salt bridges: A:R.97, A:H.267 FN8.6: 10 residues within 4Å: Chain A: A.70 Chain B: Y.92, R.97, S.148, Y.149, S.174, W.176, L.235, H.267 Ligands: FE.7 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.92, B:Y.92, B:Y.149, B:W.176, B:L.235, A:A.70 Hydrogen bonds: B:Y.149 Salt bridges: B:R.97, B:H.267

2 x FE: FE (III) ION(Non-functional Binders)

FE.2: 1 residues within 4Å: Ligands: FN8.1 No protein-ligand interaction detected (PLIP) FE.7: 1 residues within 4Å: Ligands: FN8.6 No protein-ligand interaction detected (PLIP)

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: F.16, L.18, A.129, A.132, R.133 Chain B: R.4, P.5 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.4, B:R.4 GOL.4: 6 residues within 4Å: Chain A: N.55, L.59, L.87, K.90 Chain B: P.11, W.66 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.55, A:K.90 Water bridges: A:Q.29, A:Q.29, A:Q.29 GOL.5: 2 residues within 4Å: Chain A: H.267 Ligands: FN8.1 1 PLIP interactions: 1 interactions with chain A Water bridges: A:H.267 GOL.8: 7 residues within 4Å: Chain A: P.11, W.66 Chain B: N.55, L.59, L.87, K.90, L.91 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.55, B:L.87 Water bridges: B:Q.29, B:Q.29, B:Q.29, B:Q.29 GOL.9: 4 residues within 4Å: Chain A: E.263 Chain B: W.207, K.259, E.261 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.259, B:K.259, B:E.261, B:E.261 GOL.10: 5 residues within 4Å: Chain A: A.71, S.72 Chain B: D.266, H.267, T.268 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:H.267, B:T.268, B:T.268, B:T.268, A:S.72

2 x CO3: CARBONATE ION(Non-functional Binders)

CO3.11: 2 residues within 4Å: Chain B: L.18, R.133 No protein-ligand interaction detected (PLIP) CO3.12: 3 residues within 4Å: Chain B: A.140, D.166, W.286 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:W.286

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ecker, F. et al., Iron Scavenging in Aspergillus Species: Structural and Biochemical Insights into Fungal Siderophore Esterases. Angew. Chem. Int. Ed. Engl. (2018)

Release Date

2018-08-15

Peptides

Siderophore triacetylfusarinine C esterase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Siderophore triacetylfusarinine C esterase

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