8OJX | pdb_00008ojx

Streptavidin S112YK121E artificial metalloenzyme for carboamination

• PDB DOI: https://doi.org/10.2210/pdb8OJX/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Streptomyces avidinii
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-03-25 Released: 2024-04-03 
• Deposition Author(s): Igareta, N.V., Ward, T.R.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.197 (Depositor), 0.192 (DCC) 
• R-Value Work: 
  0.171 (Depositor), 0.170 (DCC) 

Starting Model: experimental

Literature

Streptavidin WT artificial metalloenzyme for carboamination

Igareta, N.V.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Biological Assembly Evidence: mass spectrometry

Macromolecule Content 

• Total Structure Weight: 14.16 kDa 
• Atom Count: 1,051 
• Modeled Residue Count: 122 
• Deposited Residue Count: 122 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Streptavidin	A	122	Streptomyces avidinii	Mutation(s): 2
UniProt
Find proteins for P22629 (Streptomyces avidinii) Explore P22629  Go to UniProtKB:  P22629

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
0OD (Subject of Investigation/LOI)	B [auth A]	trichloro{(1,2,3,4,5-eta)-1,2,3,4-tetramethyl-5-[2-({5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoyl}amino)ethyl]cyclopentadienyl}rhodium(1+) C21 H32 Cl3 N3 O2 Rh S ZUVIAMPSTWXRBZ-PCIMLXTCSA-K
IR	C [auth A], D [auth A], E [auth A]	IRIDIUM ION Ir MOHYGSBMXIJZBJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.197 (Depositor), 0.192 (DCC) 
• R-Value Work:  0.171 (Depositor), 0.170 (DCC) 

Space Group: I 4₁ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.552	α = 90
b = 57.552	β = 90
c = 183.993	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2024-04-03 
Deposition Author(s): Igareta, N.V., Ward, T.R.

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Funding Organization	Location	Grant Number
Not funded	Switzerland	--

Revision History  

• Version 1.0: 2024-04-03
  Type: Initial release