5GOQ

Crystal structure of alkaline invertase InvA from Anabaena sp. PCC 7120 complexed with glucose

• PDB DOI: https://doi.org/10.2210/pdb5GOQ/pdb

• Classification: HYDROLASE
• Organism(s): Nostoc sp. PCC 7120 = FACHB-418
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-07-28 Released: 2016-11-02 
• Deposition Author(s): Xie, J., Cai, K., Hu, H.X., Jiang, Y.L., Yang, F., Hu, P.F., Chen, Y., Zhou, C.Z.
• Funding Organization(s): National Natural Science Foundation of China

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.233 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

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

Macromolecule Content

• Total Structure Weight: 160.52 kDa 
• Atom Count: 10,707 
• Modelled Residue Count: 1,311 
• Deposited Residue Count: 1,383 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alkaline Invertase	A, B, C	461	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0  Gene Names: invA, alr1521 EC: 3.2.1.26
UniProt
Find proteins for Q8YWS9 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)) Explore Q8YWS9  Go to UniProtKB:  Q8YWS9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GLC	D [auth A], E [auth B], F [auth C]	alpha-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-DVKNGEFBSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.75 Å
• R-Value Free: 0.233 
• R-Value Work: 0.187 
• R-Value Observed: 0.189 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 96.515	α = 90
b = 179.094	β = 90
c = 181.562	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOLREP	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-11-02 
Deposition Author(s): Xie, J., Cai, K., Hu, H.X., Jiang, Y.L., Yang, F., Hu, P.F., Chen, Y., Zhou, C.Z.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China	China	31370757

Revision History  

• Version 1.0: 2016-11-02
  Type: Initial release
  
• Version 1.1: 2016-12-14
  Changes: Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Structure summary
• Version 1.3: 2023-11-08
  Changes: Data collection, Database references, Refinement description, Structure summary
• Version 1.4: 2023-11-15
  Changes: Data collection