6J2U | pdb_00006j2u

Crystal structure of Tyrosinase caddy protein(MelC1)with Tyrosinase (MelC2)from Streptomyces avermitilis in complex with Zinc ion

• PDB DOI: https://doi.org/10.2210/pdb6J2U/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Streptomyces avermitilis
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2019-01-03 Released: 2020-02-12 
• Deposition Author(s): Lee, S.-H., Hong, H., Kim, K.-J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 
  0.172 (Depositor), 0.177 (DCC) 
• R-Value Work: 
  0.155 (Depositor), 0.161 (DCC) 
• R-Value Observed: 
  0.981 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Tyrosinase caddy protein(MelC1)with tyrosinase (MelC2)from Streptomyces avermitilis in complex with Zinc ion

Lee, S.-H., Hong, H., Kim, K.-J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 44.49 kDa 
• Atom Count: 3,244 
• Modeled Residue Count: 345 
• Deposited Residue Count: 403 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosinase co-factor protein	A	118	Streptomyces avermitilis	Mutation(s): 0  Gene Names: melC1
UniProt
Find proteins for Q93HL1 (Streptomyces avermitilis) Explore Q93HL1  Go to UniProtKB:  Q93HL1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Tyrosinase	B	285	Streptomyces avermitilis	Mutation(s): 0  Gene Names: melC2
UniProt
Find proteins for Q93HL2 (Streptomyces avermitilis) Explore Q93HL2  Go to UniProtKB:  Q93HL2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth B], D [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free:  0.172 (Depositor), 0.177 (DCC) 
• R-Value Work:  0.155 (Depositor), 0.161 (DCC) 
• R-Value Observed: 0.981 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 119.998	α = 90
b = 71.828	β = 113.72
c = 48.524	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
PDB_EXTRACT	data extraction
HKL-2000	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-02-12 
Deposition Author(s): Lee, S.-H., Hong, H., Kim, K.-J.

Revision History  

• Version 1.0: 2020-02-12
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Derived calculations, Refinement description