SMTL ID : 1qi8.1

DEOXYGENATED STRUCTURE OF A DISTAL POCKET HEMOGLOBIN MUTANT

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-mer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: Y.29, M.32, Y.42, F.43, H.45, F.46, Q.58, K.61, V.62, L.83, L.86, H.87, L.91, V.93, N.97, F.98, L.101, L.136 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:F.43, A:K.61, A:V.62, A:V.62, A:L.83, A:L.86, A:L.91, A:V.93, A:V.93, A:N.97, A:F.98, A:L.136 Water bridges: A:K.61, A:K.61 Salt bridges: A:H.45, A:K.61, A:K.61 Metal complexes: A:H.87 HEM.2: 17 residues within 4Å: Chain B: Y.28, L.31, F.41, F.42, F.45, Q.63, K.66, V.67, A.70, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:L.31, B:F.41, B:F.41, B:F.42, B:F.42, B:K.66, B:V.67, B:L.91, B:L.96, B:L.96, B:V.98, B:V.98, B:N.102, B:F.103, B:L.141 Salt bridges: B:K.66 Metal complexes: B:H.92 HEM.3: 17 residues within 4Å: Chain C: Y.29, Y.42, F.43, H.45, F.46, Q.58, K.61, V.62, L.83, L.86, H.87, L.91, V.93, N.97, F.98, L.101, L.136 17 PLIP interactions: 17 interactions with chain C, Hydrophobic interactions: C:F.43, C:V.62, C:L.83, C:L.86, C:L.91, C:V.93, C:V.93, C:N.97, C:F.98, C:F.98, C:L.101, C:L.136 Water bridges: C:K.61 Salt bridges: C:H.45, C:K.61, C:K.61 Metal complexes: C:H.87 HEM.4: 16 residues within 4Å: Chain D: Y.28, F.41, F.42, Q.63, K.66, V.67, A.70, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 16 PLIP interactions: 16 interactions with chain D, Hydrophobic interactions: D:F.41, D:F.41, D:F.42, D:K.66, D:V.67, D:L.88, D:L.91, D:L.96, D:L.96, D:V.98, D:V.98, D:N.102, D:F.103, D:L.141 Salt bridges: D:K.66 Metal complexes: D:H.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Miele, A.E. et al., Modulation of ligand binding in engineered human hemoglobin distal pocket. J.Mol.Biol. (1999)

Release Date

1999-07-11

Peptides

HEMOGLOBIN: AC
HEMOGLOBIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

HEMOGLOBIN

HEMOGLOBIN

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