1A2N	Transferase	date	Jan 06, 1998
title	Structure Of The C115a Mutant Of Mura Complexed With The Flu Analog Of The Reaction Tetrahedral Intermediate
authors	T.Skarzynski
compound		source
Molecule: Udp-N-Acetylglucosamine Enolpyruvyl Transferase Chain: A Synonym: Mura Ec: 2.5.1.7 Engineered: Yes Mutation: Yes Other_details: Ligand Is The Fluorinated Analog Of The Reac Tetrahedral Intermediate		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 3 2 1	R_factor 0.175 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.150 111.150 67.510 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	TET	enzyme	Transferase E.C.2.5.1.7 BRENDA
related structures	by homologous chain: 1Q3G
Gene Ontology	Chain Function Process Component A
Primary reference	Stereochemical course of enzymatic enolpyruvyl transfer and catalytic conformation of the active site revealed by the crystal structure of the fluorinated analogue of the reaction tetrahedral intermediate bound to the active site of the C115A mutant of MurA., Skarzynski T, Kim DH, Lees WJ, Walsh CT, Duncan K, Biochemistry 1998 Feb 24;37(8):2572-7. PMID:9485407

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (1a2n.pdb1.gz) 203 Kb LPC: Ligand-Protein Contacts for 1A2N CSU: Contacts of Structural Units for 1A2N Likely Quarternary Molecular Structure file(s) for 1A2N Retrieve 1A2N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A2N from S2C, [Save to disk]

View 1A2N 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 1A2N

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1A2N, from MSDmotif at EBI Genome occurence of 1A2N's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1a2n__, region [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: [1a2n] [1a2n_A] SWISS-PROT database: [P0A749] Domain organization of [MURA_ECOLI] by SWISSPFAM

Other resources with information on 1A2N

Community annotation for 1A2N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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