2MRD

Solution structure of human Ca2+-loaded S100A4 cys-free mutant

• PDB DOI: https://doi.org/10.2210/pdb2MRD/pdb
• BMRB: 25069

• Classification: METAL BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2014-07-03 Released: 2015-07-08 
• Deposition Author(s): Cho, C.C., Hung, K.W., Yu, C.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

The solution structure of human calcium-bound S100A4 mutated at four cysteine loci

Cho, C.C., Hung, K.W., Gorja, D.R., Yu, C.

(2015) J Biomol NMR 62: 233-238

• PubMed: 25855140 
• DOI: https://doi.org/10.1007/s10858-015-9927-6
• Primary Citation of Related Structures:  
  2MRD

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Organizational Affiliation: 

Department of Chemistry, National Tsing Hua University, Hsinchu, 30013, Taiwan.

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: 23.36 kDa 
• Atom Count: 1,638 
• Modelled Residue Count: 202 
• Deposited Residue Count: 202 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein S100-A4	A, B	101	Homo sapiens	Mutation(s): 4  Gene Names: S100A4, CAPL, MTS1
UniProt & NIH Common Fund Data Resources
Find proteins for P26447 (Homo sapiens) Explore P26447  Go to UniProtKB:  P26447
PHAROS:  P26447 GTEx:  ENSG00000196154

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-07-08 
Deposition Author(s): Cho, C.C., Hung, K.W., Yu, C.

Revision History  

• Version 1.0: 2015-07-08
  Type: Initial release
  
• Version 1.1: 2023-06-14
  Changes: Data collection, Database references, Other
• Version 1.2: 2024-05-15
  Changes: Data collection, Database references