1J1T | pdb_00001j1t

Alginate lyase from Alteromonas sp.272

• PDB DOI: https://doi.org/10.2210/pdb1J1T/pdb

• Classification: LYASE
• Organism(s): Alteromonas sp. 272
• Mutation(s): No 


• Deposited: 2002-12-14 Released: 2004-02-03 
• Deposition Author(s): Motoshima, H., Iwatomo, Y., Watanabe, K., Oda, T., Muramatsu, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.248 (Depositor), 0.246 (DCC) 
• R-Value Work: 
  0.194 (Depositor), 0.192 (DCC) 

Literature

Crystal structure of Alginate Lyase from Alteromonas sp.272

Motoshima, H., Iwatomo, Y., Watanabe, K., Oda, T., Muramatsu, 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: 25.72 kDa 
• Atom Count: 2,091 
• Modeled Residue Count: 228 
• Deposited Residue Count: 233 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alginate Lyase	A	233	Alteromonas sp. 272	Mutation(s): 0  EC: 4.2.2.3
UniProt
Find proteins for P84143 (Alteromonas sp. (strain 272)) Explore P84143  Go to UniProtKB:  P84143

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.248 (Depositor), 0.246 (DCC) 
• R-Value Work:  0.194 (Depositor), 0.192 (DCC) 

Space Group: P 6₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.2	α = 90
b = 46.2	β = 90
c = 387.2	γ = 120

Software Package:

Software Name	Purpose
CNS	refinement
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-02-03 
Deposition Author(s): Motoshima, H., Iwatomo, Y., Watanabe, K., Oda, T., Muramatsu, T.

Revision History  

• Version 1.0: 2004-02-03
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2020-09-09
  Changes: Database references, Derived calculations
• Version 1.4: 2023-12-27
  Changes: Data collection, Database references
• Version 1.5: 2024-10-16
  Changes: Structure summary