1J4B	Ligase	date	Sep 07, 2001
title	Recombinant Mouse-Muscle Adenylosuccinate Synthetase
authors	C.V.Iancu, T.Borza, J.Y.Choe, H.J.Fromm, R.B.Honzatko
compound		source
Molecule: Adenylosuccinate Synthetase Chain: A Synonym: Adss1 Ec: 6.3.4.4 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Tissue: Muscle Cellular_location: Cytoplasm Gene: Adss1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
symmetry	Space Group: P 43 21 2	R_factor 0.207 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.930 69.930 198.490 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand		enzyme	Ligase E.C.6.3.4.4 BRENDA
related structures	by homologous chain: 1MEZ, 1MF0
Gene Ontology	Chain Function Process Component A
Primary reference	Recombinant mouse muscle adenylosuccinate synthetase: overexpression, kinetics, and crystal structure., Iancu CV, Borza T, Choe JY, Fromm HJ, Honzatko RB, J Biol Chem 2001 Nov 9;276(45):42146-52. PMID:11560929

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (1j4b.pdb1.gz) 136 Kb CSU: Contacts of Structural Units for 1J4B Likely Quarternary Molecular Structure file(s) for 1J4B Structure Factors (227 Kb) Retrieve 1J4B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1J4B from S2C, [Save to disk] Re-refined 1j4b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1J4B in 3D

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Visual 3D analysis of 1J4B

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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 1J4B, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1j4ba_, region A [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: [1j4b_A] [1j4b] SWISS-PROT database: [P28650] Domain organization of [PURA1_MOUSE] by SWISSPFAM Domain found in 1J4B: [Adenylsucc_synt ] by SMART

Other resources with information on 1J4B

Community annotation for 1J4B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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