SMTL ID : 6jlg.2 (7 other biounits)

Crystal Structure of HasAp with Co-9,10,19,20-Tetraphenylporphycene

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x BWU: Tetraphenylporphycene contating cobalt(Non-covalent)

BWU.1: 13 residues within 4Å: Chain A: H.32, P.34, T.43, G.44, F.46, P.50, F.51, Y.75, H.83, R.129, H.134, Y.138 Ligands: GOL.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:P.34, A:T.43, A:F.46, A:F.51, A:Y.75, A:Y.75, A:Y.75, A:R.129, A:Y.138 pi-Stacking: A:Y.75, A:H.134, A:Y.138 pi-Cation interactions: A:H.83 Metal complexes: A:H.32, A:Y.75

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 4 residues within 4Å: Chain A: G.40, T.43, G.44 Ligands: BWU.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.43 GOL.3: 3 residues within 4Å: Chain A: Q.36, S.41, N.42 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.36, A:S.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sakakibara, E. et al., Highly malleable haem-binding site of the haemoprotein HasA permits stable accommodation of bulky tetraphenylporphycenes. Rsc Adv (2019)

Release Date

2020-03-11

Peptides

Heme acquisition protein HasA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Heme acquisition protein HasA

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