SMTL ID : 3qzm.2 (1 other biounit)

Staphylococcus aureus IsdA NEAT domain H83A variant in complex with heme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

monomer

Ligands

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

HEM.1: 12 residues within 4Å: Chain A: K.18, S.25, A.26, M.27, Y.30, F.55, W.56, I.102, I.107, Y.109, Y.113, T.115 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:Y.30, A:Y.30, A:Y.30, A:F.55, A:F.55, A:I.102, A:I.102, A:I.102, A:I.107, A:Y.113, A:Y.113, A:Y.113, A:Y.113, A:T.115 Hydrogen bonds: A:A.26 Salt bridges: A:K.18, A:K.18 pi-Stacking: A:Y.113 Metal complexes: A:Y.109

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 2 residues within 4Å: Chain A: H.101, N.110 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.101, A:N.110 Water bridges: A:R.112 GOL.3: 6 residues within 4Å: Chain A: N.63, A.64, N.65, Y.93, K.94, S.95 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.64, A:N.65, A:N.65, A:K.94, A:S.95, A:S.95 GOL.4: 4 residues within 4Å: Chain A: D.29, M.31, Q.32, H.33 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:M.31, A:H.33, A:H.33 GOL.5: 4 residues within 4Å: Chain A: K.57, E.58, Y.59, R.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.59, A:Y.59, A:Y.59, A:R.83 GOL.6: 5 residues within 4Å: Chain A: K.18, E.23, K.24, S.25, A.26 4 PLIP interactions: 4 interactions with chain A Water bridges: A:E.23, A:K.24, A:K.24, A:K.24 GOL.7: 2 residues within 4Å: Chain A: K.24, D.29 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.24, A:D.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grigg, J.C. et al., Iron-Coordinating Tyrosine Is a Key Determinant of NEAT Domain Heme Transfer. J.Mol.Biol. (2011)

Release Date

2011-08-31

Peptides

Iron-regulated surface determinant protein A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Iron-regulated surface determinant protein A

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