SMTL ID : 7xgy.1

cryo-EM structure of hemoglobin

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

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

HEM.1: 11 residues within 4Å: Chain A: Y.43, F.44, H.59, V.63, A.66, L.84, H.88, L.92, N.98, F.99, L.102 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:Y.43, A:Y.43, A:F.44, A:V.63, A:V.63, A:L.84, A:L.92, A:F.99 pi-Stacking: A:H.59 Metal complexes: A:H.88 HEM.2: 16 residues within 4Å: Chain B: F.42, F.43, F.46, H.64, K.67, V.68, A.71, F.72, L.89, H.93, L.97, V.99, N.103, F.104, L.107, L.142 15 PLIP interactions: 15 interactions with chain B, Hydrophobic interactions: B:F.42, B:F.43, B:F.46, B:K.67, B:V.68, B:A.71, B:F.72, B:L.89, B:L.97, B:V.99, B:L.142 Salt bridges: B:K.67 pi-Stacking: B:H.64 pi-Cation interactions: B:H.64 Metal complexes: B:H.93 HEM.3: 11 residues within 4Å: Chain C: Y.43, F.44, H.59, V.63, A.66, L.84, H.88, L.92, N.98, F.99, L.102 10 PLIP interactions: 10 interactions with chain C, Hydrophobic interactions: C:Y.43, C:Y.43, C:F.44, C:V.63, C:V.63, C:L.84, C:L.92, C:F.99 pi-Stacking: C:H.59 Metal complexes: C:H.88 HEM.4: 17 residues within 4Å: Chain D: T.39, F.42, F.43, F.46, H.64, K.67, V.68, A.71, F.72, L.89, H.93, L.97, V.99, N.103, F.104, L.107, L.142 15 PLIP interactions: 15 interactions with chain D, Hydrophobic interactions: D:F.42, D:F.43, D:F.46, D:K.67, D:V.68, D:A.71, D:F.72, D:L.89, D:L.97, D:V.99, D:L.142 Salt bridges: D:K.67 pi-Stacking: D:H.64 pi-Cation interactions: D:H.64 Metal complexes: D:H.93

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zheng, L. et al., Uniform thin ice on ultraflat graphene for high-resolution cryo-EM. Nat.Methods (2023)

Release Date

2022-11-09

Peptides

Hemoglobin subunit alpha: AC
Hemoglobin subunit beta: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Hemoglobin subunit alpha

Hemoglobin subunit beta

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