5H7W

Crystal structure of 5'-nucleotidase from venom of Naja atra

• PDB DOI: https://doi.org/10.2210/pdb5H7W/pdb

• Classification: HYDROLASE
• Organism(s): Naja atra
• Mutation(s): No 


• Deposited: 2016-11-21 Released: 2017-11-22 
• Deposition Author(s): Chang, C., Lin, C.-C., Wu, W.-G.
• Funding Organization(s): Ministry of Science and Technology

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.197 (Depositor), 0.198 (DCC) 
• R-Value Work: 
  0.155 (Depositor), 0.157 (DCC) 
• R-Value Observed: 
  0.157 (Depositor) 

Literature

Crystal strucuture of Taiwan cobra (Naja atra) venom 5'-nucleotidase at 1.9 Angstroms resolution.

Chang, C., Lin, C.-C., Wu, W.-G.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 118.27 kDa 
• Atom Count: 9,230 
• Modelled Residue Count: 1,057 
• Deposited Residue Count: 1,058 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
venom 5'-nucleotidase	A, B	529	Naja atra	Mutation(s): 0  EC: 3.1.3.5
UniProt
Find proteins for A0A2I4HXH5 (Naja atra) Explore A0A2I4HXH5  Go to UniProtKB:  A0A2I4HXH5
Glycosylation
Glycosylation Sites: 2

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C, D	3		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G15407YE GlyCosmos:  G15407YE GlyGen:  G15407YE

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	E [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
ZN	F [auth A], G [auth A], I [auth B], J [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
CA	H [auth A], K [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.197 (Depositor), 0.198 (DCC) 
• R-Value Work:  0.155 (Depositor), 0.157 (DCC) 
• R-Value Observed: 0.157 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.089	α = 90
b = 68.149	β = 95.73
c = 139.815	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data collection
HKL-2000	data scaling
Coot	model building
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-11-22 
Deposition Author(s): Chang, C., Lin, C.-C., Wu, W.-G.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology	Taiwan	103-2311-B007-011-MY3

Revision History  

• Version 1.0: 2017-11-22
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2024-10-30
  Changes: Data collection, Database references, Structure summary