SMTL ID : 8oup.2 (1 other biounit)

Structural characterization of the hexa-coordinated globin from Spisula solidissima

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 15 residues within 4Å: Chain A: I.47, Y.50, F.51, H.71, N.74, F.75, L.99, N.102, H.103, R.106, I.108, R.112, F.113, F.117 Chain B: K.98 25 PLIP interactions: 20 interactions with chain A, 5 interactions with chain B, Hydrophobic interactions: A:I.47, A:Y.50, A:F.51, A:F.51, A:N.74, A:F.75, A:L.99, A:I.108, A:I.108, A:R.112, A:F.113, A:F.117 Hydrogen bonds: A:N.102 Water bridges: A:H.71, A:L.99, A:H.103, B:K.98, B:K.98, B:K.98 Salt bridges: A:H.103, A:R.106, B:K.98, B:K.98 Metal complexes: A:H.71, A:H.103 HEM.2: 15 residues within 4Å: Chain A: K.98 Chain B: Y.50, F.51, H.71, N.74, F.75, G.78, L.99, N.102, H.103, R.106, I.108, R.112, F.113, F.117 25 PLIP interactions: 21 interactions with chain B, 4 interactions with chain A, Hydrophobic interactions: B:Y.50, B:Y.50, B:F.51, B:F.51, B:N.74, B:F.75, B:L.99, B:I.108, B:I.108, B:R.112, B:F.113, B:F.117, A:K.98 Hydrogen bonds: B:N.102 Water bridges: B:H.71, B:H.103, A:K.98, A:N.102 Salt bridges: B:H.103, B:R.106, A:K.98 pi-Stacking: B:H.71, B:H.103 Metal complexes: B:H.71, B:H.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pesce, A. et al., Structural and dynamic characterization of the hexa-coordinated globin from Spisula solidissima. J.Inorg.Biochem. (2023)

Release Date

2023-07-05

Peptides

Nerve hemoglobin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Nerve hemoglobin

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