SMTL ID : 1i3e.1

HUMAN AZIDO-MET HEMOGLOBIN BART'S (GAMMA4)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

homo-tetramer

Ligands

4 x AZI: AZIDE ION(Non-covalent)

AZI.1: 5 residues within 4Å: Chain A: L.28, H.63, V.67, L.106 Ligands: HEM.2 No protein-ligand interaction detected (PLIP) AZI.3: 6 residues within 4Å: Chain B: L.28, F.42, H.63, V.67, L.106 Ligands: HEM.4 No protein-ligand interaction detected (PLIP) AZI.5: 5 residues within 4Å: Chain C: L.28, H.63, V.67, L.106 Ligands: HEM.6 No protein-ligand interaction detected (PLIP) AZI.7: 6 residues within 4Å: Chain D: L.28, F.42, H.63, V.67, L.106 Ligands: HEM.8 No protein-ligand interaction detected (PLIP)

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

HEM.2: 18 residues within 4Å: Chain A: T.38, F.41, F.42, F.45, H.63, V.67, S.70, F.85, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 Ligands: AZI.1 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:T.38, A:F.41, A:F.41, A:F.42, A:F.42, A:F.42, A:V.67, A:F.85, A:L.88, A:L.91, A:L.96, A:V.98, A:V.98, A:N.102, A:L.106, A:L.141 Water bridges: A:S.44 pi-Stacking: A:H.92 Metal complexes: A:H.92 HEM.4: 19 residues within 4Å: Chain B: T.38, F.41, F.42, F.45, H.63, V.67, S.70, F.85, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, V.137, L.141 Ligands: AZI.3 25 PLIP interactions: 25 interactions with chain B, Hydrophobic interactions: B:T.38, B:F.41, B:F.41, B:F.42, B:F.42, B:V.67, B:F.85, B:L.88, B:L.88, B:L.91, B:L.96, B:V.98, B:V.98, B:L.106, B:L.106, B:V.137, B:L.141 Water bridges: B:H.63, B:K.66, B:K.66 Salt bridges: B:K.66 pi-Stacking: B:H.63, B:H.92, B:H.92 Metal complexes: B:H.92 HEM.6: 18 residues within 4Å: Chain C: T.38, F.41, F.42, F.45, H.63, V.67, S.70, F.85, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 Ligands: AZI.5 19 PLIP interactions: 19 interactions with chain C, Hydrophobic interactions: C:T.38, C:F.41, C:F.41, C:F.42, C:F.42, C:F.42, C:V.67, C:F.85, C:L.88, C:L.91, C:L.96, C:V.98, C:V.98, C:N.102, C:L.106, C:L.141 Water bridges: C:S.44 pi-Stacking: C:H.92 Metal complexes: C:H.92 HEM.8: 19 residues within 4Å: Chain D: T.38, F.41, F.42, F.45, H.63, V.67, S.70, F.85, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, V.137, L.141 Ligands: AZI.7 25 PLIP interactions: 25 interactions with chain D, Hydrophobic interactions: D:T.38, D:F.41, D:F.41, D:F.42, D:F.42, D:V.67, D:F.85, D:L.88, D:L.88, D:L.91, D:L.96, D:V.98, D:V.98, D:L.106, D:L.106, D:V.137, D:L.141 Water bridges: D:H.63, D:K.66, D:K.66 Salt bridges: D:K.66 pi-Stacking: D:H.63, D:H.92, D:H.92 Metal complexes: D:H.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kidd, R.D. et al., Oligomerization and ligand binding in a homotetrameric hemoglobin: two high-resolution crystal structures of hemoglobin Bart's (gamma(4)), a marker for alpha-thalassemia. Protein Sci. (2001)

Release Date

2001-09-12

Peptides

HEMOGLOBIN GAMMA CHAINS: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

HEMOGLOBIN GAMMA CHAINS

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