SMTL ID : 4pqb.1

A sperm whale myoglobin double mutant L29E/F43H Mb with a non-native bis-His (His64/His93) coordination

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

monomer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: T.40, K.43, H.44, R.46, F.47, H.65, T.68, V.69, A.72, L.73, L.90, S.93, H.94, H.98, I.100, Y.104, L.105, I.108, F.139 26 PLIP interactions: 26 interactions with chain A, Hydrophobic interactions: A:K.43, A:T.68, A:V.69, A:V.69, A:A.72, A:L.73, A:L.90, A:I.100, A:I.100, A:Y.104, A:I.108, A:F.139 Hydrogen bonds: A:S.93 Water bridges: A:H.65, A:P.89, A:S.93 Salt bridges: A:H.44, A:R.46, A:H.65, A:H.94, A:H.98 pi-Stacking: A:H.94, A:H.98 pi-Cation interactions: A:H.94 Metal complexes: A:H.65, A:H.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Du, J.F. et al., Regulating the coordination state of a heme protein by a designed distal hydrogen-bonding network. ChemistryOpen (2015)

Release Date

2015-01-14

Peptides

Myoglobin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Myoglobin