SMTL ID : 7eg2.1 (15 other biounits)

Crystal structure of the apoAequorin complex with (S)-daCTZ

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.22 Å

Oligo State

monomer

Ligands

1 x J2X: (2~{S})-2-(hydroxymethyl)-6-(4-hydroxyphenyl)-2-[(4-hydroxyphenyl)methyl]-4-(phenylmethyl)-3~{H}-inden-1-one(Non-covalent)

J2X.1: 22 residues within 4Å: Chain A: H.25, M.28, L.32, M.45, K.48, A.49, F.75, Y.91, W.95, I.114, W.117, G.118, L.121, F.122, W.138, Y.141, I.147, V.171, M.174, H.178, W.182, Y.193 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:L.32, A:L.32, A:K.48, A:A.49, A:F.75, A:W.95, A:I.114, A:W.117, A:L.121, A:F.122, A:Y.141, A:I.147, A:W.182 Hydrogen bonds: A:Y.91, A:I.114, A:H.178, A:Y.193 pi-Stacking: A:W.117, A:H.178, A:W.182 pi-Cation interactions: A:K.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Inouye, S. et al., Chiral deaza-coelenterazine analogs for probing a substrate-binding site in the Ca2+-binding photoprotein aequorin. Plos One (2021)

Release Date

2021-06-23

Peptides

Aequorin-2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Aequorin-2

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