SMTL ID : 7emr.2 (2 other biounits)

Crystal Structure of HasAp Capturing Cobalt Tetraphenylporphyrin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

1 x J83: Co-5,10,15,20-Tetraphenylporphyrin(Non-covalent)

J83.1: 18 residues within 4Å: Chain A: H.32, R.33, P.34, V.37, T.43, G.44, P.50, F.51, Y.56, Y.75, F.78, H.83, L.85, R.129, H.134, V.137, Y.138, M.141 22 PLIP interactions: 22 interactions with chain A, Hydrophobic interactions: A:R.33, A:P.34, A:V.37, A:F.51, A:Y.56, A:Y.56, A:Y.75, A:Y.75, A:F.78, A:L.85, A:L.85, A:V.137, A:Y.138, A:Y.138 pi-Stacking: A:F.46, A:Y.75, A:Y.75, A:H.83, A:Y.138 pi-Cation interactions: A:H.32 Metal complexes: A:H.32, A:Y.75

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

CXS.2: 7 residues within 4Å: Chain A: Y.11, Y.19, D.22, W.23, Y.26, S.111, E.113 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.11, A:Y.19, A:Y.26 Hydrogen bonds: A:Y.11, A:S.111 Water bridges: A:T.10 CXS.3: 7 residues within 4Å: Chain A: D.39, G.40, T.43, G.44, G.45, F.51, Y.107 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.51 Hydrogen bonds: A:G.40 Water bridges: A:D.39, A:D.39, A:G.40, A:T.43 CXS.4: 2 residues within 4Å: Chain A: F.78, S.79 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.79 Water bridges: A:F.78

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 2 residues within 4Å: Chain A: S.104, G.106 No protein-ligand interaction detected (PLIP)

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.6: 5 residues within 4Å: Chain A: Y.26, S.63, D.64, A.65, D.96 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.63, A:S.63, A:D.64, A:D.64, A:D.64, A:A.65

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
B

Heme acquisition protein HasAp

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