6MEL

Succinyl-CoA synthase from Campylobacter jejuni

• PDB DOI: https://doi.org/10.2210/pdb6MEL/pdb

• Classification: LIGASE
• Organism(s): Campylobacter jejuni, Campylobacter jejuni RM1221
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2018-09-06 Released: 2018-09-19 
• Deposition Author(s): Osipiuk, J., Maltseva, N., Jedrzejczak, R., Satchell, K.J.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.06 Å
• R-Value Free: 0.175 
• R-Value Work: 0.150 
• R-Value Observed: 0.151 

Literature

Succinyl-CoA synthase from Campylobacter jejuni

Osipiuk, J., Maltseva, N., Jedrzejczak, R., Satchell, K.J.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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)

Macromolecule Content

• Total Structure Weight: 72.88 kDa 
• Atom Count: 5,585 
• Modelled Residue Count: 675 
• Deposited Residue Count: 682 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Succinate--CoA ligase subunit alpha	A	295	Campylobacter jejuni	Mutation(s): 0  Gene Names: DDV82_04720, DDV86_02895
UniProt
Find proteins for Q0PAY2 (Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)) Explore Q0PAY2  Go to UniProtKB:  Q0PAY2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Succinate--CoA ligase [ADP-forming] subunit beta	B	387	Campylobacter jejuni RM1221	Mutation(s): 0  Gene Names: sucC, CJE0637 EC: 6.2.1.5
UniProt
Find proteins for Q5HVN3 (Campylobacter jejuni (strain RM1221)) Explore Q5HVN3  Go to UniProtKB:  Q5HVN3

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CIT	D [auth B]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.06 Å
• R-Value Free: 0.175 
• R-Value Work: 0.150 
• R-Value Observed: 0.151 
• Space Group: P 3₁ 2 1
• Diffraction Data: https://doi.org/10.18430/m36mel

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 123.072	α = 90
b = 123.072	β = 90
c = 146.788	γ = 120

Software Package:

Software Name	Purpose
HKL-3000	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Currently 6MEL does not have a validation slider image.

Entry History & Funding Information

Deposition Data

• Released Date: 2018-09-19 
Deposition Author(s): Osipiuk, J., Maltseva, N., Jedrzejczak, R., Satchell, K.J.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201200026C
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700060C

Revision History  

• Version 1.0: 2018-09-19
  Type: Initial release
  
• Version 1.1: 2019-12-18
  Changes: Author supporting evidence
• Version 1.2: 2023-10-11
  Changes: Data collection, Database references, Refinement description