9B2Q | pdb_00009b2q

Crystal Structure of Pantothenate Synthetase from Candida albicans.

PDB DOI: https://doi.org/10.2210/pdb9B2Q/pdb

Classification: LIGASE
Organism(s): Candida albicans
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-03-15 Released: 2025-03-26
Deposition Author(s): Regan, J., Avad, K.A., Alaidi, O., Seetharaman, J., Palmer, G.E., Hevener, K.E.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free:
0.218 (Depositor), 0.218 (DCC)
R-Value Work:
0.188 (Depositor), 0.187 (DCC)
R-Value Observed:
0.189 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 9B2Q

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

Literature

Small molecule inhibitors of fungal pantothenate synthetase can provide a valid and potentially efficacious strategy for antifungal development.

Regan, J., Reitler, P., Tucker, K.M., Avad, K.A., Peters, T., Hevener, K.E., Palmer, G.E.

To be published.

Macromolecule Content

Total Structure Weight: 37.41 kDa
Atom Count: 2,734
Modeled Residue Count: 306
Deposited Residue Count: 328
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pantoate--beta-alanine ligase	A	328	Candida albicans	Mutation(s): 0 Gene Names: PAN6, CAALFM_CR02580WA, orf19.7797 EC: 6.3.2.1
UniProt
Find proteins for A0A1D8PS97 (Candida albicans (strain SC5314 / ATCC MYA-2876)) Explore A0A1D8PS97 Go to UniProtKB: A0A1D8PS97
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A1D8PS97
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EPE Query on EPE Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C₈ H₁₈ N₂ O₄ S JKMHFZQWWAIEOD-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
MPD Query on MPD Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	(4S)-2-METHYL-2,4-PENTANEDIOL C₆ H₁₄ O₂ SVTBMSDMJJWYQN-YFKPBYRVSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
PEG Query on PEG 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]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain E [auth A] mmCIF format, chain F [auth A] mmCIF format, chain E [auth A]	E [auth A], F [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain E [auth A] Focus chain F [auth A] Interactions & Density Focus chain E [auth A] Focus chain F [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free: 0.218 (Depositor), 0.218 (DCC)
R-Value Work: 0.188 (Depositor), 0.187 (DCC)
R-Value Observed: 0.189 (Depositor)

Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.746	α = 90
b = 95.653	β = 90
c = 124.497	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
xia2	data scaling
REFMAC	phasing

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-03-26

Deposition Author(s):

Seetharaman, J.

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-03-26
Type: Initial release

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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.