SMTL ID : 2aa1.1

Crystal structure of the cathodic hemoglobin isolated from the Antarctic fish Trematomus Newnesi

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-oligomer

Ligands

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

HEM.1: 17 residues within 4Å: Chain A: M.33, Y.43, F.44, H.46, W.47, H.60, K.63, V.64, G.67, I.68, H.89, L.93, V.95, N.99, F.100, L.103, L.138 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:Y.43, A:F.44, A:F.44, A:K.63, A:V.64, A:I.68, A:L.93, A:V.95, A:V.95, A:N.99, A:F.100, A:F.100, A:L.138 Salt bridges: A:H.46, A:K.63, A:K.63 pi-Stacking: A:H.60 Metal complexes: A:H.89 HEM.2: 14 residues within 4Å: Chain B: T.38, Y.41, F.42, H.63, I.67, L.71, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 21 PLIP interactions: 21 interactions with chain B, Hydrophobic interactions: B:T.38, B:Y.41, B:Y.41, B:F.42, B:F.42, B:F.42, B:I.67, B:I.67, B:L.71, B:L.91, B:L.96, B:L.96, B:V.98, B:V.98, B:N.102, B:F.103, B:L.106, B:L.106, B:L.141 pi-Stacking: B:H.63 Metal complexes: B:H.92 HEM.3: 19 residues within 4Å: Chain C: M.33, Y.43, F.44, H.46, W.47, H.60, K.63, V.64, G.67, I.68, L.85, Q.88, H.89, L.93, V.95, N.99, F.100, L.103, L.138 20 PLIP interactions: 20 interactions with chain C, Hydrophobic interactions: C:Y.43, C:F.44, 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:V.95, C:N.99, C:F.100, C:F.100, C:L.138 Hydrogen bonds: C:Q.88 Water bridges: C:K.63 Salt bridges: C:H.46, C:K.63 Metal complexes: C:H.89 HEM.4: 15 residues within 4Å: Chain D: T.38, Y.41, F.42, H.63, T.66, I.67, L.88, L.91, H.92, L.96, V.98, N.102, F.103, L.106, L.141 21 PLIP interactions: 21 interactions with chain D, Hydrophobic interactions: D:Y.41, D:Y.41, D:F.42, D:F.42, D:T.66, D:I.67, D:I.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.106, D:L.106, D:L.141 Water bridges: D:H.63 pi-Stacking: D:H.63 Metal complexes: D:H.92

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mazzarella, L. et al., Minimal structural requirements for root effect: crystal structure of the cathodic hemoglobin isolated from the antarctic fish Trematomus newnesi. Proteins (2006)

Release Date

2005-08-02

Peptides

Hemoglobin alpha-1 chain: AC
Hemoglobin beta-C chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Hemoglobin alpha-1 chain

Hemoglobin beta-C chain

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