SMTL ID : 7n4f.1

Ni-bound crystal structure of the engineered cyt cb562 variant, AB2-H100A, crystallized in the presence of Ni(II)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x HEC: HEME C(Covalent)

HEC.1: 16 residues within 4Å: Chain A: E.4, M.7, E.8, N.11, L.14, M.33, P.45, P.46, F.61, G.64, F.65, C.98, C.101, H.102, Y.105, R.106 11 PLIP interactions: 11 interactions with chain A, Hydrophobic interactions: A:M.7, A:N.11, A:P.45, A:F.61, A:F.65, A:F.65, A:F.65 Hydrogen bonds: A:E.4, A:E.8 pi-Cation interactions: A:R.106 Metal complexes: A:H.102 HEC.2: 16 residues within 4Å: Chain B: L.3, E.4, M.7, L.10, N.11, M.33, P.45, P.46, F.61, G.64, F.65, C.98, C.101, H.102, Y.105, R.106 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:L.3, B:M.7, B:L.10, B:P.45, B:F.61, B:F.65, B:F.65, B:F.65, B:R.106 pi-Stacking: B:H.102 pi-Cation interactions: B:H.102 Metal complexes: B:H.102

1 x NI: NICKEL (II) ION(Non-covalent)

NI.3: 5 residues within 4Å: Chain A: H.67, H.71 Chain B: H.67, H.71, H.97 5 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:H.67, B:H.71, A:H.67, A:H.71, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Choi, T.S. et al., Overcoming universal restrictions on metal selectivity by protein design. Nature (2022)

Release Date

2022-06-15

Peptides

Soluble cytochrome b562: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
A

Soluble cytochrome b562

Related Entries With Identical Sequence