9PL2 | pdb_00009pl2

Crystal structure of a SnoaL-like domain-containing protein from Mycobacterium ulcerans

• PDB DOI: https://doi.org/10.2210/pdb9PL2/pdb

• Classification: ISOMERASE
• Organism(s): Mycobacterium ulcerans Agy99
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2025-07-15 Released: 2025-07-23 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), National Institutes of Health/Office of the Director

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.37 Å
• R-Value Free: 
  0.190 (Depositor), 0.198 (DCC) 
• R-Value Work: 
  0.152 (Depositor), 0.162 (DCC) 
• R-Value Observed: 
  0.154 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of a SnoaL-like domain-containing protein from Mycobacterium ulcerans

Ung, A.R., Lovell, S., Liu, L., Buchko, G.W., Battaile, K.P.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 33.99 kDa 
• Atom Count: 2,269 
• Modeled Residue Count: 238 
• Deposited Residue Count: 292 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SnoaL-like domain-containing protein	A, B	146	Mycobacterium ulcerans Agy99	Mutation(s): 0  Gene Names: MUL_2490
UniProt
Find proteins for A0A9N7LNW0 (Mycobacterium pseudoshottsii) Explore A0A9N7LNW0  Go to UniProtKB:  A0A9N7LNW0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
NA	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.37 Å
• R-Value Free:  0.190 (Depositor), 0.198 (DCC) 
• R-Value Work:  0.152 (Depositor), 0.162 (DCC) 
• R-Value Observed: 0.154 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M39PL2

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.632	α = 90
b = 131.167	β = 90
c = 33.32	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
XDS	data reduction
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-07-23 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease, Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	75N93022C00036
National Institutes of Health/Office of the Director	United States	S10OD030394

Revision History  

• Version 1.0: 2025-07-23
  Type: Initial release