9KR2 | pdb_00009kr2

Structural Basis for the Polymer-Protein Binding Mechanism of Polyvinyl Alcohol Esterase

PDB DOI: https://doi.org/10.2210/pdb9KR2/pdb

Classification: HYDROLASE
Organism(s): Comamonas sp. NyZ500
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-11-27 Released: 2025-10-08
Deposition Author(s): Wu, Y.F., Xu, X.X., Yin, C.F., Wang, L.T., Zhou, N.Y., Zhou, J.
Funding Organization(s): National Key R&D Program of China

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.13 Å
R-Value Free:
0.182 (Depositor), 0.155 (DCC)
R-Value Work:
0.154 (Depositor)
R-Value Observed:
0.155 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Structural Basis for the Enzyme-Polymer Binding Mechanism of Poly(vinyl alcohol) Esterase

Wu, Y., Xu, X., Yin, C.F., Shen, Z., Wang, L., Zhou, N.Y., Zhou, J.

(2025) ACS Catal 15: 11194-11203

DOI: https://doi.org/10.1021/acscatal.5c01764

Macromolecule Content

Total Structure Weight: 43.18 kDa
Atom Count: 3,482
Modeled Residue Count: 391
Deposited Residue Count: 403
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SGNH/GDSL hydrolase family protein	A	403	Comamonas sp. NyZ500	Mutation(s): 0

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1EGH (Subject of Investigation/LOI) Query on A1EGH Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	[(3S,5S,7S,9R,11S,13S)-1,3,7,9,11,13,15-heptakis(oxidanyl)pentadecan-5-yl] ethanoate C₁₇ H₃₄ O₉ QTUYODIOALURPJ-LTAJLKHCSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
PO4 Query on PO4 Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A]	E [auth A], F [auth A]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain E [auth A] Focus chain F [auth A]
ACT (Subject of Investigation/LOI) Query on ACT Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]