SMTL ID : 7onv.1

Carbonic anhydrase II mutant (I91C) dually binding an IrCp* complex to generate an artificial transfer hydrogenase (ATHase)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.04 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.94, H.96, E.106, H.119, T.198 Ligands: VKZ.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.94, A:H.96, A:H.119

1 x VKZ: 4-[2-(4-azanyl-9-chloranyl-2',3',4',5',6'-pentamethyl-7-oxidanylidene-spiro[1$l^{4},8-diaza-9$l^{8}-iridabicyclo[4.3.0]nona-1,3,5-triene-9,1'-1$l^{8}-iridapentacyclo[2.2.0.0^{1,3}.0^{1,5}.0^{2,6}]hexane]-8-yl)ethyl]benzenesulfonamide(Covalent)

VKZ.2: 17 residues within 4Å: Chain A: C.91, Q.92, H.94, H.96, H.119, V.121, F.130, G.131, V.142, L.197, T.198, T.199, P.201, W.208 Ligands: ZN.1, EDO.3, EDO.6 11 PLIP interactions: 11 interactions with chain A, Hydrophobic interactions: A:V.121, A:V.121, A:F.130, A:F.130, A:L.197, A:L.197 Hydrogen bonds: A:D.72, A:Q.92, A:T.198, A:T.198 pi-Stacking: A:F.130

9 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 5 residues within 4Å: Chain A: N.67, E.69, C.91, Q.92 Ligands: VKZ.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.67, A:E.69 EDO.4: 3 residues within 4Å: Chain A: D.85, G.86, K.126 4 PLIP interactions: 4 interactions with chain A Water bridges: A:D.85, A:D.85, A:T.87, A:K.126 EDO.5: 5 residues within 4Å: Chain A: L.57, F.70, D.71, D.72, C.91 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.71, A:D.71, A:D.72 EDO.6: 4 residues within 4Å: Chain A: D.129, F.130, G.131 Ligands: VKZ.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.129, A:F.130, A:G.131 Water bridges: A:K.132 EDO.7: 6 residues within 4Å: Chain A: V.134, Q.135, Q.136, P.137, E.204, C.205 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.134 Water bridges: A:E.204 EDO.8: 5 residues within 4Å: Chain A: P.42, S.43, L.44, K.45, P.46 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.44 EDO.9: 6 residues within 4Å: Chain A: G.6, Y.7, G.8, N.11, F.230, E.238 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.7, A:G.8, A:N.11 EDO.10: 5 residues within 4Å: Chain A: Y.7, P.13, D.242, W.244, P.246 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.242 EDO.11: 0 residues within 4Å: (No contacts) 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stein, A. et al., A Dual Anchoring Strategy for the Directed Evolution of Improved Artificial Transfer Hydrogenases Based on Carbonic Anhydrase. Acs Cent.Sci. (2021)

Release Date

2021-12-01

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2