SMTL ID : 7qu4.1 (1 other biounit)

Recombinant Human Fetal Hemoglobin mutant - alpha subunit mutations K11E,K56E,N78D,K90E

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.66 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: T.39, F.42, F.43, H.64, K.67, V.68, S.71, L.89, L.92, H.93, L.97, V.99, N.103, F.104, L.107, V.138, L.142 23 PLIP interactions: 22 interactions with chain A, 1 Ligand-Water interactions, Hydrophobic interactions: A:T.39, A:F.42, A:F.42, A:F.43, A:F.43, A:V.68, A:L.89, A:L.92, A:L.97, A:V.99, A:N.103, A:F.104, A:L.107, A:L.107, A:V.138, A:L.142 Water bridges: A:S.45, A:S.45, A:K.67 Salt bridges: A:K.67 pi-Stacking: A:H.64 Metal complexes: A:H.93, H2O.1 HEM.2: 19 residues within 4Å: Chain B: Y.43, F.44, H.46, F.47, H.59, K.62, V.63, A.66, L.67, L.84, L.87, H.88, L.92, V.94, N.98, F.99, L.102, V.133, L.137 20 PLIP interactions: 19 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: B:Y.43, B:Y.43, B:F.44, B:V.63, B:V.63, B:L.67, B:L.84, B:L.92, B:V.94, B:F.99, B:F.99, B:L.102, B:V.133, B:L.137 Water bridges: B:H.46 Salt bridges: B:H.46, B:K.62 pi-Stacking: B:H.59 Metal complexes: B:H.88, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kettisen, K. et al., Structural and oxidative investigation of a recombinant high-yielding fetal hemoglobin mutant. Front Mol Biosci (2023)

Release Date

2023-01-25

Peptides

Hemoglobin subunit gamma-2: A
Hemoglobin subunit alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
B

Hemoglobin subunit gamma-2

Hemoglobin subunit alpha

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