| 2CN4 |
Transport Protein |
date |
May 18, 2006
 |
|---|
| title | The Crystal Structure Of The Secreted Dimeric Form Of The He Hasa Reveals A Domain Swapping With An Exchanged Heme Ligan |
| authors | M.Czjzek, S.Letoffe, C.Wandersman, M.Delepierre, A.Lecroisey, N.I Pruneyre |
| compound |
source |
Molecule: Hemophore Hasa
Chain: A, B
Synonym: Heme Binding Protein Hasa, Heme Acquisition System A;
Engineered: Yes
Other_details: H32a, Y75b, H32b And Y75a Are Ligands To The Irons Hem200a And Hem200b Respectively
|
Organism_scientific: Serratia Marcescens
Organism_taxid: 615
Cell: Secreted
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Strain Pop3
Expression_system_plasmid: Psyc34pam
|
| symmetry | Space Group: P 1 21 1
|
| R_factor | 0.169 |
R_Free | 0.224 |
|
crystal
cell |
| length a |
length b |
length c |
angle alpha |
angle beta |
angle gamma |
| 47.080 |
62.320 |
56.820 |
90.00 |
105.34 |
90.00 |
|
| method | X-Ray Diffraction | resolution | 2.30 Å |
| ligand | HEM, PO4
| enzyme |
|
Gene
Ontology  |
| Chain | Function | Process | Component | | A, B |
|
|
|
|
| Primary reference | The crystal structure of the secreted dimeric form of the hemophore HasA reveals a domain swapping with an exchanged heme ligand., Czjzek M, Letoffe S, Wandersman C, Delepierre M, Lecroisey A, Izadi-Pruneyre N, J Mol Biol. 2007 Jan 26;365(4):1176-86. Epub 2006 Oct 25. PMID:17113104 |
