8VK5 | pdb_00008vk5

Human Sputum Leucocyte Elastase (uncomplexed)

• PDB DOI: https://doi.org/10.2210/pdb8VK5/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2024-01-08 Released: 2025-01-15 
• Deposition Author(s): Xu, J., Rajasekaran, G., Li, S., Chen, L., Camarero, J.A.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.56 Å
• R-Value Free: 
  0.159 (Depositor), 0.159 (DCC) 
• R-Value Work: 
  0.141 (Depositor), 0.141 (DCC) 
• R-Value Observed: 
  0.142 (Depositor) 

Starting Model: experimental

Literature

Human Sputum Leucocyte Elastase (uncomplexed)

Rajasekaran, G., Xu, J., Li, S., Chen, L., Camarero, J.A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 24.26 kDa 
• Atom Count: 2,054 
• Modeled Residue Count: 218 
• Deposited Residue Count: 218 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Neutrophil elastase	A [auth E]	218	Homo sapiens	Mutation(s): 0  EC: 3.4.21.37
UniProt & NIH Common Fund Data Resources
Find proteins for P08246 (Homo sapiens) Explore P08246  Go to UniProtKB:  P08246
PHAROS:  P08246 GTEx:  ENSG00000197561
Glycosylation
Glycosylation Sites: 1		Go to GlyGen: P08246-1

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	B [auth A]	3		N/A
Glycosylation Resources
GlyTouCan:  G21290RB GlyCosmos:  G21290RB GlyGen:  G21290RB

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose	C [auth B]	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G86851RC GlyCosmos:  G86851RC GlyGen:  G86851RC

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.56 Å
• R-Value Free:  0.159 (Depositor), 0.159 (DCC) 
• R-Value Work:  0.141 (Depositor), 0.141 (DCC) 
• R-Value Observed: 0.142 (Depositor) 

Space Group: P 6₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.57	α = 90
b = 73.57	β = 90
c = 70.45	γ = 120

Software Package:

Software Name	Purpose
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing
PHENIX	model building
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-15 
Deposition Author(s): Xu, J., Rajasekaran, G., Li, S., Chen, L., Camarero, J.A.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM113636
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R35GM132072

Revision History  

• Version 1.0: 2025-01-15
  Type: Initial release