8T7Z

Crystal structure of alpha-glucosidase (yicI) from Klebsiella aerogenes

• PDB DOI: https://doi.org/10.2210/pdb8T7Z/pdb

• Classification: HYDROLASE
• Organism(s): Klebsiella aerogenes KCTC 2190
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2023-06-21 Released: 2023-07-05 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), National Institutes of Health/Office of the Director

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.263 
• R-Value Work: 0.229 
• R-Value Observed: 0.231 

Literature

Crystal structure of alpha-glucosidase (yicI) from Klebsiella aerogenes

Lovell, S., Liu, L., Cooper, A., Battaile, K.P.

To be published.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 531.9 kDa 
• Atom Count: 36,248 
• Modelled Residue Count: 4,526 
• Deposited Residue Count: 4,680 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-glucosidase yicI	A, B, C, D, E, F	780	Klebsiella aerogenes KCTC 2190	Mutation(s): 7  Gene Names: EAE_06545
UniProt
Find proteins for A0A0H3FLJ3 (Klebsiella aerogenes (strain ATCC 13048 / DSM 30053 / CCUG 1429 / JCM 1235 / KCTC 2190 / NBRC 13534 / NCIMB 10102 / NCTC 10006 / CDC 819-56)) Explore A0A0H3FLJ3  Go to UniProtKB:  A0A0H3FLJ3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.263 
• R-Value Work: 0.229 
• R-Value Observed: 0.231 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/M38T7Z

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.788	α = 90
b = 208.509	β = 90
c = 280.763	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-07-05 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700059C
National Institutes of Health/Office of the Director	United States	S10OD030394

Revision History  

• Version 1.0: 2023-07-05
  Type: Initial release