3N1U

Structure of putative HAD superfamily (subfamily III A) hydrolase from Legionella pneumophila

• PDB DOI: https://doi.org/10.2210/pdb3N1U/pdb

• Classification: HYDROLASE
• Organism(s): Legionella pneumophila subsp. pneumophila str. Philadelphia 1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-05-17 Released: 2010-07-21 
• Deposition Author(s): Ramagopal, U.A., Toro, R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.217 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 

Literature

Structure of putative HAD superfamily (subfamily III A) hydrolase from Legionella pneumophila

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

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C4  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 21.54 kDa 
• Atom Count: 1,504 
• Modelled Residue Count: 182 
• Deposited Residue Count: 191 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hydrolase, HAD superfamily, subfamily III A	A	191	Legionella pneumophila subsp. pneumophila str. Philadelphia 1	Mutation(s): 0  Gene Names: lpg0839 EC: 3.1.3.45
UniProt
Find proteins for Q5ZX93 (Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513)) Explore Q5ZX93  Go to UniProtKB:  Q5ZX93

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-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: 1.80 Å
• R-Value Free: 0.217 
• R-Value Work: 0.176 
• R-Value Observed: 0.178 
• Space Group: I 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.907	α = 90
b = 80.907	β = 90
c = 65.295	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
CBASS	data collection
HKL-2000	data reduction
HKL2Map	phasing
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-07-21 
Deposition Author(s): Ramagopal, U.A., Toro, R., Burley, S.K., Almo, S.C., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2010-07-21
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-08
  Changes: Refinement description
• Version 1.3: 2021-02-10
  Changes: Database references, Derived calculations, Structure summary
• Version 1.4: 2024-10-16
  Changes: Data collection, Database references, Structure summary