SMTL ID : 2o6p.4 (4 other biounits)

Crystal Structure of the heme-IsdC complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

6 x ZN: ZINC ION(Non-covalent)

ZN.1: 1 residues within 4Å: Chain A: H.107 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.107, H2O.2, H2O.3 ZN.2: 2 residues within 4Å: Chain A: D.106, H.108 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.106, A:H.108, H2O.3 ZN.5: 2 residues within 4Å: Chain B: D.106, H.108 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.106, B:D.106, B:H.108 ZN.6: 1 residues within 4Å: Chain B: H.107 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:H.107, H2O.6, H2O.8 ZN.7: 3 residues within 4Å: Chain A: H.49, E.96 Chain B: G.1 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.49, A:E.96, B:G.1 ZN.8: 3 residues within 4Å: Chain A: H.47, W.50 Chain B: K.31 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.47, H2O.7, H2O.7

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 6 residues within 4Å: Chain A: S.55, I.56, E.57, G.58, G.88, K.89 Ligand excluded by PLIP CL.9: 6 residues within 4Å: Chain B: S.55, I.56, E.57, G.58, G.88, K.89 Ligand excluded by PLIP

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.4: 14 residues within 4Å: Chain A: K.13, S.20, I.21, A.22, Y.25, W.50, I.51, I.90, V.92, I.94, F.103, Y.105, Y.109, I.111 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:Y.25, A:Y.25, A:W.50, A:I.51, A:I.90, A:V.92, A:V.92, A:I.94, A:F.103, A:F.103, A:Y.109, A:Y.109, A:Y.109, A:I.111 Hydrogen bonds: A:I.21 pi-Stacking: A:Y.109 Metal complexes: A:Y.105 HEM.10: 13 residues within 4Å: Chain B: K.13, S.20, I.21, A.22, Y.25, W.50, I.51, I.90, V.92, I.94, Y.105, Y.109, I.111 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:K.13, B:Y.25, B:Y.25, B:W.50, B:I.51, B:I.90, B:V.92, B:V.92, B:I.94, B:Y.109, B:Y.109, B:Y.109, B:I.111 Hydrogen bonds: B:I.21 pi-Stacking: B:Y.109 Metal complexes: B:Y.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sharp, K.H. et al., Crystal structure of the heme-IsdC complex, the central conduit of the Isd iron/heme uptake system in Staphylococcus aureus. J. Biol. Chem. (2007)

Release Date

2007-02-06

Peptides

Iron-regulated surface determinant protein C: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Iron-regulated surface determinant protein C

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