SMTL ID : 9f2f.2 (3 other biounits)

Carbonic anhydrase II variant with bound iron complex in space group R3 (ArPase)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.52 Å

Oligo State

monomer

Ligands

1 x 01: 4,4,7,10,10-pentamethyl-3,6,8,11-tetrakis(oxidanylidene)-N-[2-(4-sulfamoylphenyl)ethyl]-2,5,7,9,12-pentazabicyclo[11.4.0]heptadeca-1(13),14,16-triene-15-carboxamide containing iron

01.1: 18 residues within 4Å: Chain A: L.60, N.61, N.62, N.67, Q.92, H.94, H.96, H.119, V.121, V.142, K.169, G.170, L.197, T.198, T.199, W.208 Ligands: ZN.2, EDO.3 7 PLIP interactions: 7 interactions with chain A, Hydrophobic interactions: A:N.62, A:V.121 Hydrogen bonds: A:N.62, A:N.67, A:T.198, A:T.198 Water bridges: A:Q.92

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: H.94, H.96, H.119, T.198 Ligands: 01.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.94, A:H.96, A:H.119 ZN.6: 1 residues within 4Å: Chain A: H.10 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.10, H2O.9 ZN.7: 2 residues within 4Å: Chain A: D.34, H.36 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.34, A:D.34, A:H.36, H2O.4 ZN.8: 1 residues within 4Å: Chain A: A.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:A.2

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

EDO.3: 4 residues within 4Å: Chain A: I.91, Q.92, F.130 Ligands: 01.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.92 EDO.4: 4 residues within 4Å: Chain A: F.130, V.134, Q.135, P.201 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Q.135 EDO.5: 2 residues within 4Å: Chain A: K.18, D.19 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.19, A:D.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morita, I. et al., Directed Evolution of an Artificial Hydroxylase Based on a Thermostable Human Carbonic Anhydrase Protein. Acs Catalysis (2024)

Release Date

2025-03-05

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Carbonic anhydrase 2

Related Entries With Identical Sequence