1CQJ	Ligase	date	Aug 06, 1999
title	Crystal Structure Of Dephosphorylated E. Coli Succinyl-Coa S
authors	M.A.Joyce, M.E.Fraser, M.N.G.James, W.A.Bridger, W.T.Wolodko
compound		source
Molecule: Succinyl-Coa Synthetase Alpha Chain Chain: A, D Fragment: Alpha Subunit Synonym: Scs-Alpha Ec: 6.2.1.5 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Succinyl-Coa Synthetase Beta Chain Chain: B, E Fragment: Beta Subunit Synonym: Scs-Beta Ec: 6.2.1.5 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 2 2	R_factor 0.172 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 98.820 98.820 404.680 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	COA, PO4	enzyme	Ligase E.C.6.2.1.5 BRENDA
related structures	by homologous chain: 1JLL
Gene Ontology	Chain Function Process Component A, D E, B
Primary reference	ADP-binding site of Escherichia coli succinyl-CoA synthetase revealed by x-ray crystallography., Joyce MA, Fraser ME, James MN, Bridger WA, Wolodko WT, Biochemistry 2000 Jan 11;39(1):17-25. PMID:10625475

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (216 Kb) [Save to disk] Biological Unit Coordinates (1cqj.pdb1.gz) 210 Kb LPC: Ligand-Protein Contacts for 1CQJ CSU: Contacts of Structural Units for 1CQJ Likely Quarternary Molecular Structure file(s) for 1CQJ Structure Factors (380 Kb) Retrieve 1CQJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CQJ from S2C, [Save to disk] Re-refined 1cqj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CQJ in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1CQJ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CQJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cqja1, region A:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1cqja2, region A:122-286 [Jmol] [rasmolscript] [script source]     - Domain d1cqjb2, region B:1-238 [Jmol] [rasmolscript] [script source]     - Domain d1cqjb1, region B:239-385 [Jmol] [rasmolscript] [script source]     - Domain d1cqjd1, region D:1-121 [Jmol] [rasmolscript] [script source]     - Domain d1cqjd2, region D:122-286 [Jmol] [rasmolscript] [script source]     - Domain d1cqje2, region E:1-238 [Jmol] [rasmolscript] [script source]     - Domain d1cqje1, region E:239-385 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1cqj_A] [1cqj_E] [1cqj_D] [1cqj] [1cqj_B] SWISS-PROT database: [P0A836] [P0AGE9] Domain organization of [SUCC_ECOLI] [SUCD_ECOLI] by SWISSPFAM Domain found in 1CQJ: [CoA_binding ] by SMART

Other resources with information on 1CQJ

Community annotation for 1CQJ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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