SMTL ID : 7emo.1 (2 other biounits)

Crystal Structure of HasAp Capturing Iron Tetraphenylporphyrin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x MQP: [5,10,15,20-tetraphenylporphyrinato(2-)-kappa~4~N~21~,N~22~,N~23~,N~24~]iron(Non-covalent)

MQP.1: 21 residues within 4Å: Chain A: H.34, R.35, P.36, V.39, T.45, G.46, F.48, P.52, F.53, Y.58, Y.77, L.79, F.80, H.85, L.87, R.131, H.136, V.139, Y.140, M.143 Ligands: CXS.2 27 PLIP interactions: 27 interactions with chain A, Hydrophobic interactions: A:P.36, A:V.39, A:V.39, A:F.53, A:Y.58, A:Y.77, A:L.79, A:F.80, A:F.80, A:L.87, A:L.87, A:V.139, A:V.139, A:Y.140, A:Y.140 pi-Stacking: A:H.34, A:F.48, A:Y.77, A:Y.77, A:Y.77, A:H.85, A:H.85, A:H.136, A:Y.140 pi-Cation interactions: A:H.34 Metal complexes: A:H.34, A:Y.77

1 x CXS: 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID(Non-covalent)

CXS.2: 4 residues within 4Å: Chain A: D.41, G.42, F.53 Ligands: MQP.1 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.53 Hydrogen bonds: A:D.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shisaka, Y. et al., Tetraphenylporphyrin Enters the Ring: First Example of a Complex between Highly Bulky Porphyrins and a Protein. Chembiochem (2022)

Release Date

2022-04-20

Peptides

Heme acquisition protein HasAp: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Heme acquisition protein HasAp

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