SMTL ID : 8c6o.1 (1 other biounit)

Crystal Structure of H64F obelin mutant from Obelia longissima at 2.2 Angstrom resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x CZH: C2-HYDROPEROXY-COELENTERAZINE(Non-covalent)

CZH.1: 28 residues within 4Å: Chain A: H.22, M.25, F.28, L.29, I.42, K.45, A.46, I.50, F.64, V.68, F.72, F.88, W.92, I.111, W.114, G.115, V.118, F.119, W.135, Y.138, S.142, I.144, V.168, M.171, T.172, H.175, W.179, Y.190 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:L.29, A:I.42, A:I.50, A:F.72, A:W.92, A:V.118 Hydrogen bonds: A:H.22, A:W.92, A:T.172, A:T.172, A:H.175, A:W.179, A:Y.190 Water bridges: A:G.115 pi-Stacking: A:W.114, A:W.114, A:W.114, A:H.175, A:W.179 pi-Cation interactions: A:K.45

1 x NA: SODIUM ION(Non-functional Binders)

NA.2: 5 residues within 4Å: Chain A: D.30, N.32, N.34, K.36, I.37 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.30, A:N.32, A:N.34, A:K.36, A:K.36 Water bridges: A:I.31

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Natashin, P.V. et al., The Role of Tyr-His-Trp Triad and Water Molecule Near the N1-Atom of 2-Hydroperoxycoelenterazine in Bioluminescence of Hydromedusan Photoproteins: Structural and Mutagenesis Study. Int J Mol Sci (2023)

Release Date

2023-03-29

Peptides

Obelin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Obelin

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