6U7D | pdb_00006u7d

Recombinant stem bromelain precursor

• PDB DOI: https://doi.org/10.2210/pdb6U7D/pdb

• Classification: PLANT PROTEIN
• Organism(s): Ananas comosus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-09-02 Released: 2019-09-18 
• Deposition Author(s): Yongqing, T., Pike, R.N., Wijeyewickrema, L.C.
• Funding Organization(s): Australian SIEF-industrial fellowship fund

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 
  0.314 (Depositor) 
• R-Value Work: 
  0.198 (Depositor) 
• R-Value Observed: 
  0.203 (Depositor) 

Starting Model: experimental

Literature

Crystal Structure of a Recombinant Stem Bromelain Precursor

Yongqing, T., Pike, R.N., Wijeyewickrema, L.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: native gel electrophoresis

Macromolecule Content 

• Total Structure Weight: 36.87 kDa 
• Atom Count: 2,354 
• Modeled Residue Count: 302 
• Deposited Residue Count: 332 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
FBSB	A	332	Ananas comosus	Mutation(s): 0
UniProt
Find proteins for A0A199VSS3 (Ananas comosus) Explore A0A199VSS3  Go to UniProtKB:  A0A199VSS3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free:  0.314 (Depositor) 
• R-Value Work:  0.198 (Depositor) 
• R-Value Observed: 0.203 (Depositor) 

Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.31	α = 90
b = 69.94	β = 90
c = 74.25	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
iMOSFLM	data reduction
SCALA	data scaling
PHENIX	phasing

Structure Validation

Currently 6U7D does not have a validation slider image.

Entry History & Funding Information

Deposition Data

• Released Date: 2019-09-18 
Deposition Author(s): Yongqing, T., Pike, R.N., Wijeyewickrema, L.C.

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Funding Organization	Location	Grant Number
Australian SIEF-industrial fellowship fund	Australia	--

Revision History  

• Version 1.0: 2019-09-18
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-20
  Changes: Structure summary