SMTL ID : 7onm.1

Carbonic anhydrase II mutant (N67G-E69R-I91C) dually binding an IrCp* complex to generate an artificial transfer hydrogenase (ATHase)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.77 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: R.69, C.91, Q.92, H.94, H.96, H.119, V.121, F.130, V.142, L.197, T.198, T.199, P.201, W.208 Ligands: ZN.1, EDO.3, EDO.5 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:V.121, A:V.121, A:F.130, A:F.130, A:F.130, A:L.197, A:L.197 Hydrogen bonds: A:Q.92, A:T.198, A:T.198 Water bridges: A:W.123 pi-Stacking: A:F.130 pi-Cation interactions: A:R.69

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

EDO.3: 2 residues within 4Å: Chain A: R.69 Ligands: VKZ.2 No protein-ligand interaction detected (PLIP) EDO.4: 8 residues within 4Å: Chain A: L.60, N.62, F.66, G.67, R.69, Q.92, H.94 Ligands: EDO.5 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.62 EDO.5: 6 residues within 4Å: Chain A: N.62, A.65, Q.92, H.94 Ligands: VKZ.2, EDO.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.62, A:Q.92 EDO.6: 5 residues within 4Å: Chain A: D.72, S.73, W.123, G.128, D.129 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.72 EDO.7: 2 residues within 4Å: Chain A: G.170, S.172 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.172, A:S.172 Water bridges: A:R.58

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