38YE | pdb_000038ye

Crystal structure of a Formate acetyltransferase (PFL) from Megasphaera lornae in complex with Pyruvate

PDB DOI: https://doi.org/10.2210/pdb38YE/pdb

Classification: TRANSFERASE
Organism(s): Megasphaera lornae
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2026-09-23 Released: 2026-10-07
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.76 Å
R-Value Free:
0.175 (Depositor), 0.182 (DCC)
R-Value Work:
0.150 (Depositor), 0.160 (DCC)
R-Value Observed:
0.151 (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

Crystal structure of a Formate acetyltransferase (PFL) from Megasphaera lornae in complex with Pyruvate

Liu, L., Lovell, S., Battaile, K.P.

To be published.

Macromolecule Content

Total Structure Weight: 177.01 kDa
Atom Count: 13,334
Modeled Residue Count: 1,504
Deposited Residue Count: 1,544
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Formate acetyltransferase	A, B	772	Megasphaera lornae	Mutation(s): 0 Gene Names: pflB, HMPREF1039_1506 EC: 2.3.1.54
UniProt
Find proteins for A0ABN0CZ30 (Megasphaera lornae) Explore A0ABN0CZ30 Go to UniProtKB: A0ABN0CZ30
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0ABN0CZ30
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MPO Query on MPO Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain I [auth B] MOL2 format, chain C [auth A] MOL2 format, chain I [auth B] mmCIF format, chain C [auth A] mmCIF format, chain I [auth B]	C [auth A], I [auth B]	3[N-MORPHOLINO]PROPANE SULFONIC ACID C₇ H₁₅ N O₄ S DVLFYONBTKHTER-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain I [auth B] Interactions & Density Focus chain C [auth A] Focus chain I [auth B]
MPD Query on MPD Download:Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain J [auth B] SDF format, chain K [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain J [auth B] MOL2 format, chain K [auth B] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain J [auth B] mmCIF format, chain K [auth B]	D [auth A], E [auth A], J [auth B], K [auth B]	(4S)-2-METHYL-2,4-PENTANEDIOL C₆ H₁₄ O₂ SVTBMSDMJJWYQN-YFKPBYRVSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B] Focus chain K [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain J [auth B] Focus chain K [auth B]
PYR (Subject of Investigation/LOI) Query on PYR Download:Ideal Coordinates CCD File SDF format, chain L [auth B] SDF format, chain F [auth A] MOL2 format, chain L [auth B] MOL2 format, chain F [auth A] mmCIF format, chain L [auth B] mmCIF format, chain F [auth A]	F [auth A], L [auth B]	PYRUVIC ACID C₃ H₄ O₃ LCTONWCANYUPML-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain L [auth B] Interactions & Density Focus chain F [auth A] Focus chain L [auth B]
CL Query on CL Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain N [auth B] SDF format, chain M [auth B] SDF format, chain H [auth A] MOL2 format, chain G [auth A] MOL2 format, chain N [auth B] MOL2 format, chain M [auth B] MOL2 format, chain H [auth A] mmCIF format, chain G [auth A] mmCIF format, chain N [auth B] mmCIF format, chain M [auth B] mmCIF format, chain H [auth A]	G [auth A], H [auth A], M [auth B], N [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B] Focus chain N [auth B] Interactions & Density Focus chain G [auth A] Focus chain H [auth A] Focus chain M [auth B] Focus chain N [auth B]