2GCQ	Ligase	date	Mar 14, 2006
title	Fully Ligated E.Coli Adenylosuccinate Synthetase With Gtp, 2 Imp And Hadacidin
authors	R.B.Honzatko, Y.Zhou
compound		source
Molecule: Adenylosuccinate Synthetase Chain: A Synonym: Imp--Aspartate Ligase; Adss; Ampsase Ec: 6.3.4.4 Engineered: Yes Other_details: Fully Ligated With Gtp, 2'-Deoxy-Imp, Hadaci		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Pura, Adek Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: P 32 2 1	R_factor 0.224 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 80.585 80.585 158.460 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	DOI, GDP, HDA, MG	enzyme	Ligase E.C.6.3.4.4 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Cavitation as a mechanism of substrate discrimination by adenylosuccinate synthetases., Iancu CV, Zhou Y, Borza T, Fromm HJ, Honzatko RB, Biochemistry. 2006 Sep 26;45(38):11703-11. PMID:16981730

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (2gcq.pdb1.gz) 141 Kb LPC: Ligand-Protein Contacts for 2GCQ CSU: Contacts of Structural Units for 2GCQ Likely Quarternary Molecular Structure file(s) for 2GCQ Structure Factors (553 Kb) Retrieve 2GCQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GCQ from S2C, [Save to disk] Re-refined 2gcq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GCQ 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 2GCQ

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 2GCQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gcq] [2gcq_A] SWISS-PROT database: [P0A7D4] Domain organization of [PURA_ECOLI] by SWISSPFAM Domain found in 2GCQ: [Adenylsucc_synt ] by SMART

Other resources with information on 2GCQ

Community annotation for 2GCQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---