2HTI

CRYSTAL STRUCTURE OF A FLAVIN-NUCLEOTIDE-BINDING PROTEIN (BH_0577) FROM BACILLUS HALODURANS AT 2.50 A RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb2HTI/pdb

• Classification: FMN-BINDING PROTEIN
• Organism(s): Halalkalibacterium halodurans
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-07-25 Released: 2006-08-01 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.262 
• R-Value Work: 0.208 
• R-Value Observed: 0.210 

Literature

Crystal structure of BH0577 (10173191) from Bacillus halodurans at 2.50 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration, light scattering

Macromolecule Content

• Total Structure Weight: 21.96 kDa 
• Atom Count: 1,017 
• Modelled Residue Count: 126 
• Deposited Residue Count: 185 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BH0577 protein	A	185	Halalkalibacterium halodurans	Mutation(s): 5  Gene Names: 10173191
UniProt
Find proteins for Q9KFA8 (Halalkalibacterium halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)) Explore Q9KFA8  Go to UniProtKB:  Q9KFA8

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD	C [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.262 
• R-Value Work: 0.208 
• R-Value Observed: 0.210 
• Space Group: P 6₁ 2 2
• Diffraction Data: https://doi.org/10.18430/M32HTI

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.17	α = 90
b = 72.17	β = 90
c = 129.981	γ = 120

Software Package:

Software Name	Purpose
MolProbity	model building
SHELX	phasing
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
SOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-08-01 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2006-08-01
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2017-10-25
  Changes: Author supporting evidence
• Version 1.5: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.6: 2024-10-09
  Changes: Data collection, Structure summary