9FM0 | pdb_00009fm0

Human antibody (Fab) and P. aeruginosa (T3SS) protein PcrV-fragment complex

PDB DOI: https://doi.org/10.2210/pdb9FM0/pdb

Classification: IMMUNE SYSTEM
Organism(s): Homo sapiens, Pseudomonas aeruginosa
Expression System: Homo sapiens, Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-06-05 Released: 2025-06-18
Deposition Author(s): Desveaux, J.M., Contreras Martel, C., Dessen, A.
Funding Organization(s): Agence Nationale de la Recherche (ANR)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.56 Å
R-Value Free:
0.237 (Depositor), 0.242 (DCC)
R-Value Work:
0.210 (Depositor), 0.216 (DCC)

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

Human antibodies that target the Type III Secretion System of Pseudomonas aeruginosa inhibit translocon function and cytotoxicity

Desveaux, J.M., Faudry, E., Contreras-Martel, C., Cretin, F., Dergan-Dylon, S., Amen, A., Bally, I., Tardivy-Casemajor, V., Chenavier, F., Caspar, Y., Attree, I., Dessen, A., Poignard, P.

To be published.

Macromolecule Content

Total Structure Weight: 123.64 kDa
Atom Count: 9,052
Modeled Residue Count: 1,134
Deposited Residue Count: 1,140
Unique protein chains: 3

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Human Fab Heavy Chain (FabHC) V-region	A, B	225	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Human Fab Light Chain (FabLC) V-region	C, D	214	Homo sapiens	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Type III secretion protein PcrV	E, F	131	Pseudomonas aeruginosa	Mutation(s): 0 Gene Names: pcrV, PA1706
UniProt
Find proteins for G3XD49 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore G3XD49 Go to UniProtKB: G3XD49
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	G3XD49
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PEG (Subject of Investigation/LOI) Query on PEG Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain J [auth B] SDF format, chain L [auth C] SDF format, chain M [auth C] SDF format, chain O [auth D] SDF format, chain P [auth D] MOL2 format, chain H [auth A] MOL2 format, chain J [auth B] MOL2 format, chain L [auth C] MOL2 format, chain M [auth C] MOL2 format, chain O [auth D] MOL2 format, chain P [auth D] mmCIF format, chain H [auth A] mmCIF format, chain J [auth B] mmCIF format, chain L [auth C] mmCIF format, chain M [auth C] mmCIF format, chain O [auth D] mmCIF format, chain P [auth D]	H [auth A] J [auth B] L [auth C] M [auth C] O [auth D] H [auth A], J [auth B], L [auth C], M [auth C], O [auth D], P [auth D]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain H [auth A] Focus chain J [auth B] Focus chain L [auth C] Focus chain M [auth C] Focus chain O [auth D] Focus chain P [auth D] Interactions & Density Focus chain H [auth A] Focus chain J [auth B] Focus chain L [auth C] Focus chain M [auth C] Focus chain O [auth D] Focus chain P [auth D]
CL (Subject of Investigation/LOI) Query on CL Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain I [auth B] SDF format, chain K [auth C] SDF format, chain N [auth D] MOL2 format, chain G [auth A] MOL2 format, chain I [auth B] MOL2 format, chain K [auth C] MOL2 format, chain N [auth D] mmCIF format, chain G [auth A] mmCIF format, chain I [auth B] mmCIF format, chain K [auth C] mmCIF format, chain N [auth D]	G [auth A], I [auth B], K [auth C], N [auth D]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain G [auth A] Focus chain I [auth B] Focus chain K [auth C] Focus chain N [auth D] Interactions & Density Focus chain G [auth A] Focus chain I [auth B] Focus chain K [auth C] Focus chain N [auth D]