SMTL ID : 6ltm.1

The dimeric structure of G80A/H81A/H82A myoglobin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: L.89, S.92, H.93, H.97, I.99, Y.103, L.104, I.107, F.138 Chain B: T.39, K.42, F.43, K.45, H.64, V.67, V.68, A.71, L.72 23 PLIP interactions: 15 interactions with chain A, 7 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: A:L.89, A:L.89, A:I.99, A:I.99, A:Y.103, A:L.104, A:I.107, A:F.138, B:F.43, B:F.43, B:V.67, B:V.68, B:A.71, B:L.72 Hydrogen bonds: A:S.92 Water bridges: A:P.88, A:S.92 Salt bridges: A:H.93, A:H.97, B:K.45 pi-Stacking: A:H.97 Metal complexes: A:H.93, H2O.4 HEM.2: 18 residues within 4Å: Chain A: T.39, K.42, F.43, K.45, H.64, V.67, V.68, A.71, L.72 Chain B: L.89, S.92, H.93, H.97, I.99, Y.103, L.104, I.107, F.138 25 PLIP interactions: 13 interactions with chain B, 11 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: B:L.89, B:L.89, B:H.97, B:I.99, B:Y.103, B:L.104, B:F.138, A:T.39, A:F.43, A:F.43, A:F.43, A:F.43, A:V.67, A:V.68, A:A.71 Hydrogen bonds: B:S.92 Salt bridges: B:H.93, B:H.97, A:K.45 pi-Stacking: B:H.93, B:H.97, A:H.64 Metal complexes: B:H.93, H2O.1 Water bridges: A:H.64

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nagao, S. et al., Thermodynamic Control of Domain Swapping by Modulating the Helical Propensity in the Hinge Region of Myoglobin. Chem Asian J (2020)

Release Date

2020-05-06

Peptides

Myoglobin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Myoglobin

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