6UZ5

Solution structure of KTI55-Kringle 2 complex

• PDB DOI: https://doi.org/10.2210/pdb6UZ5/pdb
• BMRB: 30687

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens, Streptococcus pyogenes
• Expression System: Komagataella pastoris, Escherichia coli
• Mutation(s): Yes 


• Deposited: 2019-11-14 Released: 2020-12-09 
• Deposition Author(s): Qiu, C., Yuan, Y., Castellino, F.J.
• Funding Organization(s): National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 2000 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Structural evolution of the A-domain in plasminogen-binding Group A streptococcal M-protein reflects improved adaptability of the pathogen to the host

Qiu, C., Yuan, Y., Ploplis, V.A., Castellino, F.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 16.97 kDa 
• Atom Count: 1,131 
• Modelled Residue Count: 137 
• Deposited Residue Count: 144 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Plasminogen	A	87	Homo sapiens	Mutation(s): 3  Gene Names: PLG EC: 3.4.21.7
UniProt & NIH Common Fund Data Resources
Find proteins for P00747 (Homo sapiens) Explore P00747  Go to UniProtKB:  P00747
PHAROS:  P00747 GTEx:  ENSG00000122194

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
M protein	B	57	Streptococcus pyogenes	Mutation(s): 1  Gene Names: emm
UniProt
Find proteins for M4I070 (Streptococcus pyogenes) Explore M4I070  Go to UniProtKB:  M4I070

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 2000 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-12-09 
Deposition Author(s): Qiu, C., Yuan, Y., Castellino, F.J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	HL013423

Revision History  

• Version 1.0: 2020-12-09
  Type: Initial release