5MLD

Crystal Structure of RosB with bound intermediate AFP (8-demethyl-8-aminoriboflavin-5'-phosphate)

• PDB DOI: https://doi.org/10.2210/pdb5MLD/pdb

• Classification: ELECTRON TRANSPORT
• Organism(s): Streptomyces davaonensis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-12-06 Released: 2017-12-20 
• Deposition Author(s): Konjik, V., Bruenle, S., Demmer, U., Vanselow, A., Sandhoff, R., Mack, M., Ermler, U.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.213 
• R-Value Work: 0.174 
• R-Value Observed: 0.176 

Literature

The crystal structure of RosB gives insights into the reaction mechanism of this first known member of a new family of flavodoxin-like enzymes

Konjik, V., Bruenle, S., Demmer, U., Vanselow, A., Sandhoff, R., Mack, M., Ermler, U.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 234.85 kDa 
• Atom Count: 18,138 
• Modelled Residue Count: 2,016 
• Deposited Residue Count: 2,056 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BRAMP domain protein	A, B, C, D, E, F, G, H	257	Streptomyces davaonensis	Mutation(s): 0  Gene Names: BN159_7989
UniProt
Find proteins for K4REZ6 (Streptomyces davaonensis (strain DSM 101723 / JCM 4913 / KCC S-0913 / 768)) Explore K4REZ6  Go to UniProtKB:  K4REZ6

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
8DP	I [auth A], J [auth B], K [auth C], L [auth D], M [auth E], N [auth F], O [auth G], P [auth H]	8-demethyl-8-aminoriboflavin-5'-phosphate C16 H19 N5 O9 P SDTLZDHOYFRAPQ-WCQYABFASA-O

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.213 
• R-Value Work: 0.174 
• R-Value Observed: 0.176 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.49	α = 90
b = 71.13	β = 92.08
c = 214.8	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-12-20 
Deposition Author(s): Konjik, V., Bruenle, S., Demmer, U., Vanselow, A., Sandhoff, R., Mack, M., Ermler, U.

Revision History  

• Version 1.0: 2017-12-20
  Type: Initial release
  
• Version 1.1: 2019-10-16
  Changes: Data collection