SMTL ID : 8smu.4 (3 other biounits)

Integral fusion of the HtaA CR2 domain from Corynebacterium diphtheriae within EGFP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

monomer

Ligands

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

HEM.1: 16 residues within 4Å: Chain A: S.56, F.57, Y.60, I.65, H.111, I.114, L.115, S.140, D.141, M.142, A.184, F.185, A.186, F.188, Y.189 Ligands: GOL.5 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:F.57, A:Y.60, A:Y.60, A:I.65, A:I.114, A:L.115, A:L.115, A:L.115, A:A.186, A:F.188, A:F.188, A:F.188, A:Y.189, A:Y.189 Hydrogen bonds: A:Y.189 Salt bridges: A:K.54 pi-Stacking: A:Y.60, A:H.111, A:F.188 Metal complexes: A:Y.60

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: T.62, Q.69, W.70 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.70, A:W.70 GOL.3: 4 residues within 4Å: Chain A: R.274, E.276, R.287, E.289 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.274, A:E.276 GOL.5: 4 residues within 4Å: Chain A: K.54, F.188, Y.189 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.56 Water bridges: A:S.193 GOL.6: 3 residues within 4Å: Chain A: A.95, N.127, G.128 No protein-ligand interaction detected (PLIP) GOL.7: 2 residues within 4Å: Chain A: S.88, K.101 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.88

1 x 1PE: PENTAETHYLENE GLYCOL(Non-functional Binders)

1PE.4: 11 residues within 4Å: Chain A: E.260, R.261, T.262, K.272, T.273, R.274, E.289, L.290, K.291, Y.347, Q.349 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.260, A:T.262, A:K.272

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

CL.8: 2 residues within 4Å: Chain A: P.223, W.224 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mahoney, B.J. et al., Development and atomic structure of a new fluorescence-based sensor to probe heme transfer in bacterial pathogens. J.Inorg.Biochem. (2023)

Release Date

2023-09-27

Peptides

HtaACR2 integral fusion within enhanced green fluorescent protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

HtaACR2 integral fusion within enhanced green fluorescent protein

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