3MAH

A putative c-terminal regulatory domain of aspartate kinase from porphyromonas gingivalis w83.

• PDB DOI: https://doi.org/10.2210/pdb3MAH/pdb

• Classification: TRANSFERASE
• Organism(s): Porphyromonas gingivalis W83
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2010-03-23 Released: 2010-04-14 
• Deposition Author(s): Filippova, E.V., Minasov, G., Shuvalova, L., Kiryukhina, O., Moy, S., Joachimiak, A., Anderson, F.W., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.31 Å
• R-Value Free: 0.240 
• R-Value Work: 0.211 
• R-Value Observed: 0.213 

Literature

A Putative C-Terminal Regulatory Domain of Aspartate Kinase from Porphyromonas Gingivalis W83.

Filippova, E.V., Minasov, G., Shuvalova, L., Kiryukhina, O., Moy, S., Joachimiak, A., Anderson, W.F.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 17.72 kDa 
• Atom Count: 1,133 
• Modelled Residue Count: 139 
• Deposited Residue Count: 157 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Aspartokinase	A	157	Porphyromonas gingivalis W83	Mutation(s): 0  Gene Names: lysC, PG2189, PG_2189 EC: 2.7.2.4
UniProt
Find proteins for Q7MT13 (Porphyromonas gingivalis (strain ATCC BAA-308 / W83)) Explore Q7MT13  Go to UniProtKB:  Q7MT13

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

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: 2.31 Å
• R-Value Free: 0.240 
• R-Value Work: 0.211 
• R-Value Observed: 0.213 
• Space Group: P 6₅ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.67	α = 90
b = 46.67	β = 90
c = 221.902	γ = 120

Software Package:

Software Name	Purpose
Blu-Ice	data collection
HKL-3000	phasing
MLPHARE	phasing
DM	model building
SHELXD	phasing
RESOLVE	model building
ARP	model building
Coot	model building
CCP4	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
DM	phasing
RESOLVE	phasing
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-04-14 
Deposition Author(s): Filippova, E.V., Minasov, G., Shuvalova, L., Kiryukhina, O., Moy, S., Joachimiak, A., Anderson, F.W., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2010-04-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description