7MSS

Human E105Qa GTP-specific succinyl-CoA synthetase complexed with succinate, magnesium ion and CoA


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.227 
  • R-Value Work: 0.202 
  • R-Value Observed: 0.204 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

The structure of succinyl-CoA synthetase bound to the succinyl-phosphate intermediate clarifies the catalytic mechanism of ATP-citrate lyase

Huang, J.Fraser, M.E.

(2022) Acta Crystallogr F Struct Biol Commun 78: 363-370


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Succinate--CoA ligase [ADP/GDP-forming] subunit alpha, mitochondrial315Homo sapiensMutation(s): 1 
Gene Names: SUCLG1
EC: 6.2.1.4 (PDB Primary Data), 6.2.1.5 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P53597 (Homo sapiens)
Explore P53597 
Go to UniProtKB:  P53597
PHAROS:  P53597
GTEx:  ENSG00000163541 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP53597
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Succinate--CoA ligase [GDP-forming] subunit beta, mitochondrial395Homo sapiensMutation(s): 0 
Gene Names: SUCLG2
EC: 6.2.1.4
UniProt & NIH Common Fund Data Resources
Find proteins for Q96I99 (Homo sapiens)
Explore Q96I99 
Go to UniProtKB:  Q96I99
PHAROS:  Q96I99
GTEx:  ENSG00000172340 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ96I99
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
COA
Query on COA

Download Ideal Coordinates CCD File 
C [auth A]COENZYME A
C21 H36 N7 O16 P3 S
RGJOEKWQDUBAIZ-IBOSZNHHSA-N
SIN (Subject of Investigation/LOI)
Query on SIN

Download Ideal Coordinates CCD File 
I [auth B]SUCCINIC ACID
C4 H6 O4
KDYFGRWQOYBRFD-UHFFFAOYSA-N
PO4
Query on PO4

Download Ideal Coordinates CCD File 
G [auth A]PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
GOL
Query on GOL

Download Ideal Coordinates CCD File 
D [auth A],
E [auth A],
F [auth A],
H [auth B]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
MG (Subject of Investigation/LOI)
Query on MG

Download Ideal Coordinates CCD File 
J [auth B]MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.227 
  • R-Value Work: 0.202 
  • R-Value Observed: 0.204 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 80.471α = 90
b = 81.092β = 103.37
c = 54.486γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
xia2data scaling
PDB_EXTRACTdata extraction
Cootmodel building
PHASERphasing
DIALSdata reduction

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Natural Sciences and Engineering Research Council (NSERC, Canada)Canada04815-2019

Revision History  (Full details and data files)

  • Version 1.0: 2022-10-12
    Type: Initial release
  • Version 1.1: 2023-10-18
    Changes: Data collection, Refinement description