5ZOL | pdb_00005zol

Crystal structure of a three sites mutantion of FSAA complexed with HA and product


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.17 Å
  • R-Value Free: 
    0.232 (Depositor), 0.232 (DCC) 
  • R-Value Work: 
    0.191 (Depositor), 0.192 (DCC) 
  • R-Value Observed: 
    0.193 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 5ZOL

Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history

Literature

The engineering of decameric d-fructose-6-phosphate aldolase A by combinatorial modulation of inter- and intra-subunit interactions.

Yang, X.Wu, L.Li, A.Ye, L.Zhou, J.Yu, H.

(2020) Chem Commun (Camb) 56: 7561-7564

  • DOI: https://doi.org/10.1039/d0cc02437f
  • Primary Citation Related Structures: 
    5ZOL

  • PubMed Abstract: 

    The combinatorial modulation of inter- and intra-subunit interactions of decameric d-fructose-6-phosphate aldolase A (FSAA) generated a triple-site variant I31T/Q59T/I195Q FSAA with 27- to 278-fold improvement in activity towards target heteroaromatic aldehydes. X-ray crystallographic data and molecular dynamics simulations ascribed the enhanced activity to the pronounced flexibility of the interface region between subunits, the expanded substrate entrance and binding pocket, and enhanced proton transfer, unambiguously demonstrating the efficiency of this strategy for engineering multimeric enzymes.


  • Organizational Affiliation
    • Key Laboratory of Biomass Chemical Engineering (Education Ministry), College of Chemical and Biological Engineering, Zhejiang University, Hangzhou 310027, China. yuhongwei@zju.edu.cn yelidan@zju.edu.cn.

Macromolecule Content 

  • Total Structure Weight: 272.82 kDa 
  • Atom Count: 17,350 
  • Modeled Residue Count: 2,212 
  • Deposited Residue Count: 2,550 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Fructose-6-phosphate aldolase 1
A, B, C, D, E
A, B, C, D, E, F, G, H, I, J
255Escherichia coli K-12Mutation(s): 3 
Gene Names: fsaAfsamipBybiZb0825JW5109
EC: 4.1.2
UniProt
Find proteins for P78055 (Escherichia coli (strain K12))
Explore P78055 
Go to UniProtKB:  P78055
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP78055
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
LW2

Query on LW2



Download:Ideal Coordinates CCD File
BA [auth F]
IA [auth H]
L [auth A]
LA [auth I]
P [auth B]
BA [auth F],
IA [auth H],
L [auth A],
LA [auth I],
P [auth B],
PA [auth J],
S [auth C],
V [auth D],
Y [auth E]
(3S,4S)-3,4-dihydroxy-4-(thiophen-2-yl)butan-2-one
C8 H10 O3 S
IGRSBLNSJJCYEW-HTQZYQBOSA-N
LW1

Query on LW1



Download:Ideal Coordinates CCD File
FA [auth G]thiophene-2-carbaldehyde
C5 H4 O S
CNUDBTRUORMMPA-UHFFFAOYSA-N
SO4

Query on SO4



Download:Ideal Coordinates CCD File
DA [auth F]
GA [auth G]
JA [auth H]
N [auth A]
NA [auth I]
DA [auth F],
GA [auth G],
JA [auth H],
N [auth A],
NA [auth I],
Q [auth B],
QA [auth J],
W [auth D],
Z [auth E]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
4Y8

Query on 4Y8



Download:Ideal Coordinates CCD File
AA [auth F]
EA [auth G]
HA [auth H]
K [auth A]
KA [auth I]
AA [auth F],
EA [auth G],
HA [auth H],
K [auth A],
KA [auth I],
O [auth B],
OA [auth J],
R [auth C],
U [auth D],
X [auth E]
1-hydroxypropan-2-one
C3 H6 O2
XLSMFKSTNGKWQX-UHFFFAOYSA-N
CL

Query on CL



Download:Ideal Coordinates CCD File
CA [auth F],
M [auth A],
MA [auth I],
T [auth C]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.17 Å
  • R-Value Free:  0.232 (Depositor), 0.232 (DCC) 
  • R-Value Work:  0.191 (Depositor), 0.192 (DCC) 
  • R-Value Observed: 0.193 (Depositor) 
Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 103.085α = 90
b = 103.085β = 90
c = 492.895γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
HKL-3000data reduction
SCALEPACKdata scaling
PHENIXphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2019-06-12
    Type: Initial release
  • Version 1.1: 2020-07-22
    Changes: Database references
  • Version 1.2: 2024-10-23
    Changes: Advisory, Data collection, Database references, Structure summary