8H7O | pdb_00008h7o

Crystal structure of aqualigase

• PDB DOI: https://doi.org/10.2210/pdb8H7O/pdb

• Classification: HYDROLASE
• Organism(s): Bacillus subtilis
• Expression System: Bacillus subtilis
• Mutation(s): No 


• Deposited: 2022-10-20 Released: 2023-11-01 
• Deposition Author(s): Li, H., Ma, M.Z., Zhang, L.J., Dai, L., Chen, C.-C., Guo, R.-T.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 
  0.157 (Depositor), 0.170 (DCC) 
• R-Value Work: 
  0.123 (Depositor), 0.140 (DCC) 
• R-Value Observed: 
  0.124 (Depositor) 

Literature

Crystal structure of aqualigase

Li, H., Ma, M.Z., Zhang, L.J., Dai, L., Chen, C.-C., Guo, R.-T.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 28.52 kDa 
• Atom Count: 2,311 
• Modeled Residue Count: 281 
• Deposited Residue Count: 281 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Subtilisin	A	281	Bacillus subtilis	Mutation(s): 0  Gene Names: KS08_04965 EC: 3.4.21.62

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IPA	C [auth A], D [auth A]	ISOPROPYL ALCOHOL C3 H8 O KFZMGEQAYNKOFK-UHFFFAOYSA-N
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free:  0.157 (Depositor), 0.170 (DCC) 
• R-Value Work:  0.123 (Depositor), 0.140 (DCC) 
• R-Value Observed: 0.124 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.85	α = 90
b = 78.53	β = 114.84
c = 41.16	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-11-01 
Deposition Author(s): Li, H., Ma, M.Z., Zhang, L.J., Dai, L., Chen, C.-C., Guo, R.-T.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2023-11-01
  Type: Initial release