3G7N

Crystal Structure of a Triacylglycerol Lipase from Penicillium Expansum at 1.3

• PDB DOI: https://doi.org/10.2210/pdb3G7N/pdb

• Classification: HYDROLASE
• Organism(s): Penicillium expansum
• Expression System: Komagataella pastoris
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2009-02-10 Released: 2010-02-23 
• Deposition Author(s): Bian, C.B., Yuan, C., Chen, L.Q., Edward, J.M., Lin, L., Jiang, L.G., Huang, Z.X., Huang, M.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.208 
• R-Value Work: 0.188 
• R-Value Observed: 0.189 

Literature

Crystal structure of a triacylglycerol lipase from Penicillium expansum at 1.3 A determined by sulfur SAD

Bian, C.B., Yuan, C., Chen, L.Q., Meehan, E.J., Jiang, L.G., Huang, Z.X., Lin, L., Huang, M.D.

(2010) Proteins 78: 1601-1605

• PubMed: 20146362 
• DOI: https://doi.org/10.1002/prot.22676
• Primary Citation of Related Structures:  
  3G7N

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Organizational Affiliation: 

Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, China.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 55.88 kDa 
• Atom Count: 4,260 
• Modelled Residue Count: 511 
• Deposited Residue Count: 516 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lipase	A, B	258	Penicillium expansum	Mutation(s): 0  Gene Names: PEL EC: 3.1.1.3 Membrane Entity: Yes
UniProt
Find proteins for Q7LST4 (Penicillium expansum) Explore Q7LST4  Go to UniProtKB:  Q7LST4

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
1PE	M [auth B]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
PEG	F [auth A], G [auth A], H [auth A], I [auth A], J [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
SO4	C [auth A], D [auth A], E [auth A], K [auth B], L [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.208 
• R-Value Work: 0.188 
• R-Value Observed: 0.189 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.27	α = 90
b = 88.27	β = 90
c = 126.616	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
SOLVE	phasing
RESOLVE	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-02-23 
Deposition Author(s): Bian, C.B., Yuan, C., Chen, L.Q., Edward, J.M., Lin, L., Jiang, L.G., Huang, Z.X., Huang, M.D.

Revision History  

• Version 1.0: 2010-02-23
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2014-01-29
  Changes: Database references
• Version 1.3: 2017-11-01
  Changes: Refinement description
• Version 1.4: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary