SMTL ID : 3wyo.2 (1 other biounit)

Heterodimeric myoglobin formed by domain swapping

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

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

HEM.1: 17 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 21 PLIP interactions: 11 interactions with chain A, 9 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: A:L.89, A:H.97, A:I.99, A:I.99, A:Y.103, A:F.138, B:F.43, B:F.43, B:F.43, B:V.67, B:A.71 Hydrogen bonds: A:S.92 Salt bridges: A:H.93, A:H.97, B:K.45, B:H.64 pi-Stacking: A:H.97, B:H.64 Metal complexes: A:H.93, H2O.2 Water bridges: B:H.64 HEM.2: 15 residues within 4Å: Chain A: T.39, K.42, F.43, V.67, H.68, A.71 Chain B: L.89, S.92, H.93, H.97, I.99, Y.103, L.104, I.107, F.138 22 PLIP interactions: 14 interactions with chain B, 8 interactions with chain A, Hydrophobic interactions: B:L.89, B:I.99, B:Y.103, B:L.104, B:I.107, B:F.138, A:F.43, A:F.43, A:F.43, A:V.67, A:A.71 Hydrogen bonds: B:S.92 Water bridges: B:P.88, B:S.92 Salt bridges: B:H.93, B:H.97, A:K.45 pi-Stacking: B:H.97 pi-Cation interactions: B:H.93, A:H.68 Metal complexes: B:H.93, A:H.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lin, Y.W. et al., Rational design of heterodimeric protein using domain swapping for myoglobin. Angew.Chem.Int.Ed.Engl. (2015)

Release Date

2014-11-19

Peptides

Myoglobin: A
Myoglobin: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Myoglobin

Myoglobin

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