9LJ7 | pdb_00009lj7

Crystal structure of a leaf-branch compost cutinase variant, ICCG-H218S/F222I

PDB DOI: https://doi.org/10.2210/pdb9LJ7/pdb

Classification: HYDROLASE
Organism(s): unidentified prokaryotic organism
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2025-01-14 Released: 2026-01-21
Deposition Author(s): Tu, Y.X., Yang, Y., Tong, J.S.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.61 Å
R-Value Free:
0.200 (Depositor), 0.201 (DCC)
R-Value Work:
0.172 (Depositor), 0.172 (DCC)
R-Value Observed:
0.173 (Depositor)

wwPDB Validation 3D Report Full Report

Validation slider image for 9LJ7

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

Literature

Computational Discovery, Biochemical Characterization, Crystal Structure, and Catalytic Mechanism of a Highly Efficient Poly (Ethylene Terephthalate) Hydrolase

Wang, J.K., Tu, Y.X., Yang, Y., Wang, X., Tong, J.S., Yao, J.Z.

To be published.

Macromolecule Content

Total Structure Weight: 57.21 kDa
Atom Count: 4,567
Modeled Residue Count: 516
Deposited Residue Count: 530
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Leaf-branch compost cutinase	A, B	265	unidentified prokaryotic organism	Mutation(s): 2 EC: 3.1.1.74 (PDB Primary Data), 3.1.1.101 (PDB Primary Data)
UniProt
Find proteins for G9BY57 (Unknown prokaryotic organism) Explore G9BY57 Go to UniProtKB: G9BY57
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	G9BY57
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ACT Query on ACT Download:Ideal Coordinates CCD File SDF format, chain G [auth B] SDF format, chain H [auth B] SDF format, chain F [auth B] SDF format, chain E [auth A] SDF format, chain C [auth A] MOL2 format, chain G [auth B] MOL2 format, chain H [auth B] MOL2 format, chain F [auth B] MOL2 format, chain E [auth A] MOL2 format, chain C [auth A] mmCIF format, chain G [auth B] mmCIF format, chain H [auth B] mmCIF format, chain F [auth B] mmCIF format, chain E [auth A] mmCIF format, chain C [auth A]	C [auth A], E [auth A], F [auth B], G [auth B], H [auth B]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain C [auth A] Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth B] Focus chain H [auth B] Interactions & Density Focus chain C [auth A] Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth B] Focus chain H [auth B]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain I [auth B] SDF format, chain D [auth A] MOL2 format, chain I [auth B] MOL2 format, chain D [auth A] mmCIF format, chain I [auth B] mmCIF format, chain D [auth A]	D [auth A], I [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain I [auth B] Interactions & Density Focus chain D [auth A] Focus chain I [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.61 Å
R-Value Free: 0.200 (Depositor), 0.201 (DCC)
R-Value Work: 0.172 (Depositor), 0.172 (DCC)
R-Value Observed: 0.173 (Depositor)

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.658	α = 90
b = 101.658	β = 90
c = 98.508	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
autoPX	data processing
autoPX	data reduction
PHENIX	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-01-21

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2026-01-21
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.