4BCL | pdb_00004bcl

FMO protein from Prosthecochloris aestuarii 2K at Room Temperature

• PDB DOI: https://doi.org/10.2210/pdb4BCL/pdb
• Entry: 4BCL supersedes: 3BCL

• Classification: ELECTRON TRANSPORT
• Organism(s): Prosthecochloris aestuarii
• Mutation(s): No 


• Deposited: 1998-04-17 Released: 1998-09-16 
• Deposition Author(s): Tronrud, D.E., Matthews, B.W.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Work: 
  0.171 (DCC) 
• R-Value Observed: 
  0.178 (Depositor) 

Literature

Refinement of the Structure of a Water-Soluble Antenna Complex from Green Photosynthetic Bacteria by Incorporation of the Chemically Determined Amino Acid Sequence

Tronrud, D.E., Matthews, B.W.

(1993) Photosynthetic Reaction Center 1: 13

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 46.66 kDa 
• Atom Count: 3,304 
• Modeled Residue Count: 350 
• Deposited Residue Count: 366 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
BACTERIOCHLOROPHYLL A PROTEIN	A	366	Prosthecochloris aestuarii	Mutation(s): 0
UniProt
Find proteins for P11741 (Prosthecochloris aestuarii) Explore P11741  Go to UniProtKB:  P11741

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BCL	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A]	BACTERIOCHLOROPHYLL A C55 H74 Mg N4 O6 DSJXIQQMORJERS-AGGZHOMASA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Work:  0.171 (DCC) 
• R-Value Observed: 0.178 (Depositor) 

Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 111.9	α = 90
b = 111.9	β = 90
c = 98.3	γ = 120

Software Package:

Software Name	Purpose
OSCTST	data collection
ROTAVATA	data reduction
LYNN	model building
TNT	refinement
OSCTST	data reduction
CCP4	data scaling
NEWREF	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-09-16 
Deposition Author(s): Tronrud, D.E., Matthews, B.W.
• This entry supersedes: 3BCL

Revision History  

• Version 1.0: 1998-09-16
  Type: Initial release
  
• Version 1.1: 2007-03-18
  Changes: Other
• Version 1.2: 2007-05-29
  Changes: Other
• Version 1.3: 2008-03-25
  Changes: Version format compliance
• Version 1.4: 2013-12-18
  Changes: Other
• Version 1.5: 2024-02-28
  Changes: Data collection, Database references, Derived calculations, Other