1ZMA

Crystal Structure of the Bacterocin Transport Accessory Protein from Streptococcus pneumoniae

• PDB DOI: https://doi.org/10.2210/pdb1ZMA/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Streptococcus pneumoniae
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2005-05-10 Released: 2005-06-21 
• Deposition Author(s): Kim, Y., Hatzos, C., Abdullah, J., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.167 
• R-Value Work: 0.127 
• R-Value Observed: 0.131 

Literature

The Crystal Structure of the Bacterocin Transport Accessory Protein from Streptococcus pneumoniae

Kim, Y., Hatzos, C., Abdullah, J., Collart, F., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 13.29 kDa 
• Atom Count: 1,348 
• Modelled Residue Count: 118 
• Deposited Residue Count: 118 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
bacterocin transport accessory protein	A	118	Streptococcus pneumoniae	Mutation(s): 2
UniProt
Find proteins for Q8DP51 (Streptococcus pneumoniae (strain ATCC BAA-255 / R6)) Explore Q8DP51  Go to UniProtKB:  Q8DP51

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMT	B [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-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: 1.25 Å
• R-Value Free: 0.167 
• R-Value Work: 0.127 
• R-Value Observed: 0.131 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 27.006	α = 90
b = 69.658	β = 112.27
c = 29.621	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
HKL-2000	data scaling
HKL-3000	phasing
SHELXCD	phasing
SHELXD	phasing
SHELXE	model building
MLPHARE	phasing
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-06-21 
Deposition Author(s): Kim, Y., Hatzos, C., Abdullah, J., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2005-06-21
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description