SMTL ID : 5l31.1

Crystal structure of an engineered metal-free RIDC1 variant containing five disulfide bonds.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

4 x HEC: HEME C(Covalent)

HEC.1: 16 residues within 4Å: Chain A: E.4, M.7, E.8, L.10, N.11, L.14, P.45, P.46, F.61, G.64, F.65, C.98, C.101, H.102, Y.105, R.106 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:M.7, A:L.10, A:N.11, A:L.14, A:P.45, A:F.65, A:F.65, A:F.65, A:R.106 Metal complexes: A:H.102 HEC.2: 16 residues within 4Å: Chain B: E.4, M.7, E.8, N.11, L.14, P.45, P.46, F.61, G.64, F.65, L.68, C.98, C.101, H.102, Y.105, R.106 14 PLIP interactions: 14 interactions with chain B, Hydrophobic interactions: B:M.7, B:N.11, B:L.14, B:P.45, B:F.61, B:F.65, B:F.65, B:F.65, B:L.68, B:R.106 Hydrogen bonds: B:E.8 pi-Stacking: B:H.102 pi-Cation interactions: B:R.106 Metal complexes: B:H.102 HEC.4: 15 residues within 4Å: Chain C: 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 8 PLIP interactions: 8 interactions with chain C, Hydrophobic interactions: C:M.7, C:N.11, C:P.45, C:F.61, C:F.65, C:F.65, C:F.65 Metal complexes: C:H.102 HEC.6: 16 residues within 4Å: Chain D: E.4, M.7, L.10, N.11, L.14, P.45, P.46, F.61, G.64, F.65, L.68, C.98, C.101, H.102, Y.105, R.106 13 PLIP interactions: 13 interactions with chain D, Hydrophobic interactions: D:M.7, D:L.10, D:L.10, D:N.11, D:L.14, D:P.45, D:F.61, D:F.65, D:F.65, D:F.65, D:L.68, D:R.106 Metal complexes: D:H.102

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 2 residues within 4Å: Chain B: E.49, D.50 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.49 NA.5: 1 residues within 4Å: Chain C: E.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Churchfield, L.A. et al., De Novo Design of an Allosteric Metalloprotein Assembly with Strained Disulfide Bonds. J.Am.Chem.Soc. (2016)

Release Date

2016-11-09

Peptides

Soluble cytochrome b562: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Soluble cytochrome b562

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