SMTL ID : 4ij2.1

Human methemoglobin in complex with the second and third NEAT domains of IsdH from Staphylococcus aureus

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 4.24 Å

Oligo State

hetero-2-2-4-mer

Ligands

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

HEM.1: 17 residues within 4Å: Chain A: Y.42, F.43, F.46, H.58, K.61, V.62, A.65, L.66, L.83, H.87, L.91, V.93, N.97, F.98, L.101, L.136 Chain G: Y.322 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:Y.42, A:F.43, A:F.46, A:K.61, A:K.61, A:V.62, A:V.62, A:A.65, A:L.66, A:L.83, A:L.91, A:L.91, A:V.93, A:F.98, A:F.98, A:L.101, A:L.136 Salt bridges: A:K.61 pi-Stacking: A:H.58, A:H.58, A:H.87, A:H.87 Metal complexes: A:H.87 HEM.2: 17 residues within 4Å: Chain B: F.41, F.42, H.63, K.66, V.67, A.70, F.71, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 Chain E: Y.322 18 PLIP interactions: 17 interactions with chain B, 1 interactions with chain E, Hydrophobic interactions: B:F.42, B:F.42, B:V.67, B:V.67, B:F.71, B:F.71, B:L.88, B:L.96, B:L.96, B:V.98, B:N.102, B:L.141 pi-Stacking: B:H.63, B:H.63, B:H.92, B:H.92 Metal complexes: B:H.92 Hydrogen bonds: E:Y.322 HEM.3: 16 residues within 4Å: Chain C: T.39, Y.42, F.43, F.46, H.58, K.61, V.62, A.65, L.83, H.87, L.91, V.93, N.97, F.98, L.101, L.136 18 PLIP interactions: 18 interactions with chain C, Hydrophobic interactions: C:Y.42, C:F.43, C:F.46, C:V.62, C:V.62, C:A.65, C:L.83, C:L.91, C:V.93, C:N.97, C:F.98, C:F.98, C:L.136 Salt bridges: C:K.61 pi-Stacking: C:H.58, C:H.87, C:H.87 Metal complexes: C:H.87 HEM.4: 15 residues within 4Å: Chain D: F.41, F.42, H.63, K.66, V.67, A.70, F.71, L.88, H.92, L.96, V.98, N.102, F.103, L.106, L.141 18 PLIP interactions: 18 interactions with chain D, Hydrophobic interactions: D:F.41, D:F.42, D:F.42, D:F.42, D:V.67, D:F.71, D:F.71, D:L.88, D:L.88, D:L.96, D:L.96, D:V.98, D:N.102, D:L.141 pi-Stacking: D:H.63, D:H.63, D:H.92 Metal complexes: D:H.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dickson, C.F. et al., Structure of the Hemoglobin-IsdH Complex Reveals the Molecular Basis of Iron Capture by Staphylococcus aureus. J.Biol.Chem. (2014)

Release Date

2013-12-25

Peptides

Hemoglobin subunit alpha: AC
Hemoglobin subunit beta: BD
Iron-regulated surface determinant protein H: EFGH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

E
E

F
F

G
G

H
H

Hemoglobin subunit alpha

Hemoglobin subunit beta

Iron-regulated surface determinant protein H

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