4HN8 | pdb_00004hn8

Crystal structure of a putative D-glucarate dehydratase from Pseudomonas mendocina ymp

• PDB DOI: https://doi.org/10.2210/pdb4HN8/pdb

• Classification: LYASE
• Organism(s): Ectopseudomonas mendocina ymp
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-10-19 Released: 2012-11-07 
• Deposition Author(s): Hegde, R.P., Toro, R., Burley, S.K., Almo, S.C., Ramagopal, U.A., New York Structural Genomics Research Consortium (NYSGRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 
  0.222 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.176 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.178 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of a putative D-glucarate dehydratase from Pseudomonas mendocina ymp

Hegde, R.P., Toro, R., Burley, S.K., Almo, S.C., Ramagopal, U.A.

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: 423.91 kDa 
• Atom Count: 27,164 
• Modelled Residue Count: 3,412 
• Deposited Residue Count: 3,784 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
D-glucarate dehydratase	A, B, C, D, E, F, G, H	473	Ectopseudomonas mendocina ymp	Mutation(s): 0  Gene Names: Pmen_1214 EC: 4.2.1.40
UniProt
Find proteins for A4XRL3 (Ectopseudomonas mendocina (strain ymp)) Explore A4XRL3  Go to UniProtKB:  A4XRL3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	I [auth A], J [auth A], K [auth B], L [auth C], M [auth D], N [auth E], O [auth F], P [auth G], Q [auth H]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D, E, F, G, H	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free:  0.222 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.176 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.178 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.355	α = 90
b = 148.835	β = 90
c = 198.464	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-11-07 
Deposition Author(s): Hegde, R.P., Toro, R., Burley, S.K., Almo, S.C., Ramagopal, U.A., New York Structural Genomics Research Consortium (NYSGRC)

Revision History  

• Version 1.0: 2012-11-07
  Type: Initial release
  
• Version 1.1: 2015-08-26
  Changes: Structure summary
• Version 1.2: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.3: 2023-09-20
  Changes: Data collection, Database references, Refinement description
• Version 1.4: 2023-12-06
  Changes: Data collection
• Version 1.5: 2024-11-06
  Changes: Structure summary