4S1P

Shel_16390 protein, a putative SGNH hydrolase from Slackia heliotrinireducens

• PDB DOI: https://doi.org/10.2210/pdb4S1P/pdb

• Classification: HYDROLASE
• Organism(s): Slackia heliotrinireducens DSM 20476
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-01-14 Released: 2015-01-28 
• Deposition Author(s): Osipiuk, J., Cuff, M.E., Wu, R., Endres, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.156 
• R-Value Work: 0.118 
• R-Value Observed: 0.119 

Literature

Shel_16390 protein, a putative SGNH hydrolase from Slackia heliotrinireducens

Osipiuk, J., Cuff, M.E., Wu, R., Endres, M., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

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

Macromolecule Content

• Total Structure Weight: 20.42 kDa 
• Atom Count: 1,646 
• Modelled Residue Count: 184 
• Deposited Residue Count: 191 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A	191	Slackia heliotrinireducens DSM 20476	Mutation(s): 0  Gene Names: Shel_16390
UniProt
Find proteins for C7N6X3 (Slackia heliotrinireducens (strain ATCC 29202 / DSM 20476 / NCTC 11029 / RHS 1)) Explore C7N6X3  Go to UniProtKB:  C7N6X3

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UNL	B [auth A]	Unknown ligand

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.156 
• R-Value Work: 0.118 
• R-Value Observed: 0.119 
• Space Group: P 2₁ 2₁ 2₁
• Diffraction Data: https://doi.org/10.18430/M34S1P

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.591	α = 90
b = 67.023	β = 90
c = 71.544	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
SHELXCD	phasing
SHELXD	phasing
MLPHARE	phasing
DM	phasing
SOLVE	phasing
RESOLVE	phasing
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-28 
Deposition Author(s): Osipiuk, J., Cuff, M.E., Wu, R., Endres, M., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2015-01-28
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Refinement description
• Version 1.2: 2024-10-16
  Changes: Data collection, Database references, Derived calculations, Structure summary