ISDA

Deposition Date 2010-06-22

Release Date 2010-11-24

Last Version Date 2023-12-27

Entry Detail

PDB ID:

3NMJ

Keywords:

ELECTRON TRANSPORT

Title:

Crystal structure of a nickel mediated dimer for the phenanthroline-modified cytochrome cb562 variant, MBP-Phen2

Biological Source:

Source Organism:

Escherichia coli (Taxon ID: 562)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.10 Å

R-Value Free:

0.23

R-Value Work:

0.19

R-Value Observed:

0.19

Space Group:

P 65

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Soluble cytochrome b562
Gene (Uniprot):cybC
Mutations:W59C, R62A, H63A, D66A, R98C, Y101C
Chain IDs:A, B, C, D
Chain Length:106
Number of Molecules:4
Biological Source:Escherichia coli

UniProt ID:P0ABE7 Pfam ID:PF07361

Ligand Molecules

HEM

PXX

Primary Citation

Porous protein frameworks with unsaturated metal centers in sterically encumbered coordination sites.

Radford, R.J, Lawrenz, M, Nguyen, P.C, McCammon, J.A, Tezcan, F.A.Show

Chem.Commun.(Camb.) 47 313 315 (2011)

PMID: 20740227 DOI: 10.1039/c0cc02168g

Abstact

Described is an engineered metal-binding protein, MBPPhen2, which forms porous crystalline frameworks that feature coordinatively unsaturated Zn- and Ni-centers.

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Primary Citation of related structures