5HQM | pdb_00005hqm

Structure function studies of R. palustris RubisCO (R. palustris/R. rubrum chimera)

• PDB DOI: https://doi.org/10.2210/pdb5HQM/pdb

• Classification: LYASE
• Organism(s): Rhodopseudomonas palustris, Rhodospirillum rubrum
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-01-21 Released: 2017-01-25 
• Deposition Author(s): Arbing, M.A., Shin, A., Cascio, D., Satagopan, S., Tabita, F.R.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Department of Energy (DOE, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 
  0.192 (Depositor), 0.190 (DCC) 
• R-Value Work: 
  0.167 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.170 (Depositor) 

Starting Model: experimental

Literature

Structure function studies of R. palustris RubisCO.

Arbing, M.A., Satagopan, S., Varaljay, V.A., Tabita, F.R.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 107.56 kDa 
• Atom Count: 7,409 
• Modeled Residue Count: 913 
• Deposited Residue Count: 974 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribulose bisphosphate carboxylase (R. palustris/R. rubrum chimera),Ribulose bisphosphate carboxylase	A, B	487	Rhodopseudomonas palustris, Rhodospirillum rubrum This entity is chimeric	Mutation(s): 0  EC: 4.1.1.39
UniProt
Find proteins for P04718 (Rhodospirillum rubrum) Explore P04718  Go to UniProtKB:  P04718
Find proteins for Q6N0W9 (Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009)) Explore Q6N0W9  Go to UniProtKB:  Q6N0W9
UniProt Groups	Q6N0W9P04718

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CAP	C [auth A], F [auth B]	2-CARBOXYARABINITOL-1,5-DIPHOSPHATE C6 H14 O13 P2 ITHCSGCUQDMYAI-ZMIZWQJLSA-N
K	E [auth A], H [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N
MG	D [auth A], G [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
KCX	A, B	L-PEPTIDE LINKING	C7 H14 N2 O4		LYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free:  0.192 (Depositor), 0.190 (DCC) 
• R-Value Work:  0.167 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.170 (Depositor) 

Space Group: H 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 165.12	α = 90
b = 165.12	β = 90
c = 95.23	γ = 120

Software Package:

Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
PHASER	phasing
Coot	model building
BUSTER-TNT	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2017-01-25 
Deposition Author(s): Arbing, M.A., Shin, A., Cascio, D., Satagopan, S., Tabita, F.R.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM095742
Department of Energy (DOE, United States)	United States	DE-FC02-02ER63421

Revision History  

• Version 1.0: 2017-01-25
  Type: Initial release
  
• Version 1.1: 2017-09-27
  Changes: Author supporting evidence
• Version 1.2: 2019-12-04
  Changes: Author supporting evidence
• Version 1.3: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2023-11-15
  Changes: Data collection