9JZW | pdb_00009jzw

Crystal structure of E. coli AIR synthetase

PDB DOI: https://doi.org/10.2210/pdb9JZW/pdb

Classification: LIGASE
Organism(s): Escherichia coli K-12
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-10-15 Released: 2025-10-15
Deposition Author(s): Chen, Y.H., Chen, C.J.
Funding Organization(s): National Science Council (NSC, Taiwan)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free:
0.239 (Depositor), 0.239 (DCC)
R-Value Work:
0.198 (Depositor), 0.198 (DCC)
R-Value Observed:
0.200 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal structure of E. coli AIR synthetase

Chen, Y.H., Chen, C.J.

To be published.

Macromolecule Content

Total Structure Weight: 148.43 kDa
Atom Count: 10,548
Modeled Residue Count: 1,318
Deposited Residue Count: 1,380
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoribosylformylglycinamidine cyclo-ligase	A, B, C, D	345	Escherichia coli K-12	Mutation(s): 0 Gene Names: purM, purG, b2499, JW2484 EC: 6.3.3.1
UniProt
Find proteins for P08178 (Escherichia coli (strain K12)) Explore P08178 Go to UniProtKB: P08178
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P08178
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 (Subject of Investigation/LOI) Query on SO4 Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth B] SDF format, chain G [auth B] SDF format, chain H [auth B] SDF format, chain I [auth C] SDF format, chain J [auth C] SDF format, chain K [auth D] SDF format, chain L [auth D] SDF format, chain M [auth D] MOL2 format, chain E [auth A] MOL2 format, chain F [auth B] MOL2 format, chain G [auth B] MOL2 format, chain H [auth B] MOL2 format, chain I [auth C] MOL2 format, chain J [auth C] MOL2 format, chain K [auth D] MOL2 format, chain L [auth D] MOL2 format, chain M [auth D] mmCIF format, chain E [auth A] mmCIF format, chain F [auth B] mmCIF format, chain G [auth B] mmCIF format, chain H [auth B] mmCIF format, chain I [auth C] mmCIF format, chain J [auth C] mmCIF format, chain K [auth D] mmCIF format, chain L [auth D] mmCIF format, chain M [auth D]	E [auth A] F [auth B] G [auth B] H [auth B] I [auth C] E [auth A], F [auth B], G [auth B], H [auth B], I [auth C], J [auth C], K [auth D], L [auth D], M [auth D]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth B] Focus chain H [auth B] Focus chain I [auth C] Focus chain J [auth C] Focus chain K [auth D] Focus chain L [auth D] Focus chain M [auth D] Interactions & Density Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth B] Focus chain H [auth B] Focus chain I [auth C] Focus chain J [auth C] Focus chain K [auth D] Focus chain L [auth D] Focus chain M [auth D]