9U7D | pdb_00009u7d

Crystal structure of SARS-CoV-2 papain-like protease (Cys111Ser) in complex with YL1004

PDB DOI: https://doi.org/10.2210/pdb9U7D/pdb

Classification: VIRAL PROTEIN
Organism(s): Severe acute respiratory syndrome coronavirus 2
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2025-03-24 Released: 2025-12-24
Deposition Author(s): Zeng, R., Deng, X.Y., Yu, J., Yang, S.Y., Lei, J.
Funding Organization(s): Ministry of Science and Technology (MoST, China), National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free:
0.231 (Depositor), 0.242 (DCC)
R-Value Work:
0.203 (Depositor), 0.218 (DCC)
R-Value Observed:
0.204 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

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

Literature

Crystal structure of SARS-CoV-2 papain-like protease (Cys111Ser) in complex with YL1004

Zeng, R., Deng, X.Y., Yu, J., Yang, S.Y., Lei, J.

To be published.

Macromolecule Content

Total Structure Weight: 36.68 kDa
Atom Count: 2,666
Modeled Residue Count: 307
Deposited Residue Count: 312
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Papain-like protease nsp3	A	312	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 1 Gene Names: rep, 1a-1b EC: 3.4.19.12 (PDB Primary Data), 3.4.22 (PDB Primary Data)
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTD1 Go to UniProtKB: P0DTD1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0DTD1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1EOE (Subject of Investigation/LOI) Query on A1EOE 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]	(4~{a}~{S})-8-azanyl-3-methyl-~{N}-[1-[4-(oxan-4-ylamino)naphthalen-1-yl]cyclopropyl]-2,4,4~{a},5-tetrahydro-1~{H}-pyrazino[2,1-c][1,4]benzoxazine-9-carboxamide C₃₁ H₃₇ N₅ O₃ IFYKCXWVMYHVGS-NRFANRHFSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain Q [auth A] MOL2 format, chain Q [auth A] mmCIF format, chain Q [auth A]	Q [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain Q [auth A] Interactions & Density Focus chain Q [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] mmCIF format, chain C [auth A] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain J [auth A]	C [auth A] D [auth A] E [auth A] F [auth A] G [auth A] C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Interactions & Density Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] SDF format, chain P [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A] MOL2 format, chain P [auth A] mmCIF format, chain K [auth A] mmCIF format, chain L [auth A] mmCIF format, chain M [auth A] mmCIF format, chain N [auth A] mmCIF format, chain O [auth A] mmCIF format, chain P [auth A]	K [auth A] L [auth A] M [auth A] N [auth A] O [auth A] K [auth A], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A] Interactions & Density Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A]