SMTL ID : 2h8d.1

Crystal structure of deoxy hemoglobin from Trematomus bernacchii at pH 8.4

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

hetero-2-2-mer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 2 residues within 4Å: Chain A: R.12, D.76 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.76, H2O.5, H2O.5 K.4: 2 residues within 4Å: Chain C: R.12, D.76 4 PLIP interactions: 1 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:D.76, H2O.12, H2O.12, H2O.12

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

HEM.2: 15 residues within 4Å: Chain A: M.33, Y.43, F.44, H.46, W.47, H.60, K.63, V.64, H.89, L.93, V.95, N.99, F.100, L.103, L.138 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:Y.43, A:F.44, A:F.44, A:K.63, A:V.64, A:L.93, A:V.95, A:V.95, A:L.138 Salt bridges: A:H.46, A:K.63 Metal complexes: A:H.89 HEM.3: 16 residues within 4Å: Chain B: T.38, H.41, F.42, H.63, K.66, V.67, L.71, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:H.41, B:F.42, B:F.42, B:V.67, B:L.71, B:L.88, B:L.88, B:L.91, B:L.96, B:L.96, B:V.98, B:V.98, B:F.103, B:L.106, B:L.106, B:L.141 Salt bridges: B:K.66, B:K.66 Metal complexes: B:H.92 HEM.5: 19 residues within 4Å: Chain C: M.33, Y.43, F.44, H.46, W.47, H.60, K.63, V.64, I.68, L.85, Q.88, H.89, L.93, V.95, N.99, F.100, L.103, N.104, L.138 19 PLIP interactions: 19 interactions with chain C, Hydrophobic interactions: C:Y.43, C:F.44, C:K.63, C:V.64, C:I.68, C:L.85, C:L.93, C:L.93, C:V.95, C:N.99, C:F.100, C:F.100, C:L.103, C:L.103, C:L.138 Salt bridges: C:H.46, C:K.63, C:K.63 Metal complexes: C:H.89 HEM.6: 17 residues within 4Å: Chain D: T.38, H.41, F.42, H.63, K.66, V.67, G.70, R.73, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 12 PLIP interactions: 12 interactions with chain D, Hydrophobic interactions: D:F.42, D:K.66, D:V.67, D:L.88, D:L.91, D:L.96, D:V.98, D:V.98, D:N.102, D:L.141 Salt bridges: D:K.66 Metal complexes: D:H.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mazzarella, L. et al., High resolution crystal structure of deoxy hemoglobin from Trematomus bernacchii at different pH values: The role of histidine residues in modulating the strength of the root effect. Proteins (2006)

Release Date

2006-08-29

Peptides

Hemoglobin alpha subunit: AC
Hemoglobin beta subunit: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Hemoglobin alpha subunit

Hemoglobin beta subunit

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