1YUU

Solution structure of Calcium-S100A13

• PDB DOI: https://doi.org/10.2210/pdb1YUU/pdb
• BMRB: 6531

• Classification: METAL BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2005-02-14 Released: 2005-10-18 
• Deposition Author(s): Arnesano, F., Banci, L., Bertini, I., Fantoni, A., Tenori, L., Viezzoli, M.S., Structural Proteomics in Europe (SPINE)

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 300 
• Conformers Submitted: 25 
• Selection Criteria: target function 

Literature

Structural Interplay between Calcium(II) and Copper(II) Binding to S100A13 Protein

Arnesano, F., Banci, L., Bertini, I., Fantoni, A., Tenori, L., Viezzoli, M.S.

(2005) Angew Chem Int Ed Engl 44: 6341-6344

• PubMed: 16145699 
• DOI: https://doi.org/10.1002/anie.200500540
• Primary Citation of Related Structures:  
  1YUR, 1YUS, 1YUT, 1YUU

---

Organizational Affiliation: 

Magnetic Resonance Center CERM and Department of Chemistry, University of Florence, Via L. Sacconi 6, 50019 Sesto Fiorentino, Italy.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 23.14 kDa 
• Atom Count: 1,618 
• Modelled Residue Count: 196 
• Deposited Residue Count: 196 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
S100 calcium-binding protein A13	A, B	98	Homo sapiens	Mutation(s): 0  Gene Names: S100A13
UniProt & NIH Common Fund Data Resources
Find proteins for Q99584 (Homo sapiens) Explore Q99584  Go to UniProtKB:  Q99584
GTEx:  ENSG00000189171

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth A], E [auth B], F [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 300 
• Conformers Submitted: 25 
• Selection Criteria: target function 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-10-18 
Deposition Author(s): Arnesano, F., Banci, L., Bertini, I., Fantoni, A., Tenori, L., Viezzoli, M.S., Structural Proteomics in Europe (SPINE)

Revision History  

• Version 1.0: 2005-10-18
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2022-03-02
  Changes: Data collection, Database references, Derived calculations