SMTL ID : 3li2.1 (1 other biounit)

Closed Conformation of HtsA Complexed with Staphyloferrin A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x FE: FE (III) ION(Non-covalent)

FE.1: 2 residues within 4Å: Chain A: R.73 Ligands: SF8.2 No protein-ligand interaction detected (PLIP)

1 x SF8: (2R)-2-(2-{[(1R)-1-CARBOXY-4-{[(3S)-3,4-DICARBOXY-3-HYDROXYBUTANOYL]AMINO}BUTYL]AMINO}-2-OXOETHYL)-2-HYDROXYBUTANEDIOIC ACID(Non-covalent)

SF8.2: 16 residues within 4Å: Chain A: R.55, R.73, K.74, R.95, F.115, V.169, A.171, K.172, H.178, Y.208, Y.213, R.268, A.272, R.273, R.275 Ligands: FE.1 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:F.115, A:A.171, A:Y.208, A:Y.208, A:Y.213 Hydrogen bonds: A:Y.208, A:Y.208, A:R.268 Water bridges: A:K.74 Salt bridges: A:R.55, A:R.73, A:R.73, A:R.73, A:R.95, A:R.95, A:K.172, A:R.268, A:R.273, A:R.273, A:R.275

4 x ZN: ZINC ION(Non-covalent)

ZN.3: 1 residues within 4Å: Chain A: H.235 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.235, H2O.90 ZN.4: 3 residues within 4Å: Chain A: H.235, D.239, S.240 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.235, A:D.239, A:D.239 ZN.5: 2 residues within 4Å: Chain A: D.217, H.220 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.217, A:D.217, A:H.220 ZN.6: 1 residues within 4Å: Chain A: D.223 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.223, A:D.223

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.7: 2 residues within 4Å: Chain A: S.291, K.292 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grigg, J.C. et al., The Staphylococcus aureus siderophore receptor HtsA undergoes localized conformational changes to enclose staphyloferrin A in an arginine-rich binding pocket. J.Biol.Chem. (2010)

Release Date

2010-02-09

Peptides

Ferrichrome ABC transporter lipoprotein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ferrichrome ABC transporter lipoprotein

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