1HLG

CRYSTAL STRUCTURE OF HUMAN GASTRIC LIPASE

• PDB DOI: https://doi.org/10.2210/pdb1HLG/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 1999-03-12 Released: 2000-03-15 
• Deposition Author(s): Roussel, A., Canaan, S., Verger, R., Cambillau, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.228 
• R-Value Work: 0.210 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 86.98 kDa 
• Atom Count: 6,192 
• Modelled Residue Count: 736 
• Deposited Residue Count: 742 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
LIPASE, GASTRIC	A, B	371	Homo sapiens	Mutation(s): 0  EC: 3.1.1.3 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P07098 (Homo sapiens) Explore P07098  Go to UniProtKB:  P07098
PHAROS:  P07098 GTEx:  ENSG00000182333

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C, D	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	E [auth A], F [auth A], G [auth A], H [auth B], I [auth B], J [auth B]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.228 
• R-Value Work: 0.210 
• Space Group: I 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 244.33	α = 90
b = 244.33	β = 90
c = 244.33	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALA	data scaling
CCP4	model building
X-PLOR	refinement
CCP4	data scaling
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2000-03-15 
Deposition Author(s): Roussel, A., Canaan, S., Verger, R., Cambillau, C.

Revision History  

• Version 1.0: 2000-03-15
  Type: Initial release
  
• Version 1.1: 2007-10-16
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-12-27
  Changes: Data collection, Database references, Structure summary