2AJH	Ligase	date	Aug 02, 2005
title	Crystal Structure Of The Editing Domain Of E. Coli Leucyl-Tr Synthetase Complexes With Methionine
authors	Y.Liu, J.Liao, B.Zhu, E.D.Wang, J.Ding
compound		source
Molecule: Leucyl-Trna Synthetase Chain: A, B Fragment: Residues 228-413 Synonym: Leucine--Trna Ligase, Leurs Ec: 6.1.1.4 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl-21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-3e-His
symmetry	Space Group: P 63 2 2	R_factor 0.241 R_Free 0.284
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.518 111.518 134.931 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MET	enzyme	Ligase E.C.6.1.1.4 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of the editing domain of E. coli leucyl-tRNA synthetase and its complexes with methionine and isoleucine reveal a lock-and-key mechanism for amino acid discrimination., Liu Y, Liao J, Zhu B, Wang E, Ding J, Biochem J. 2005 Nov 8;. PMID:16277600

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk] Biological Unit Coordinates (2ajh.pdb1.gz) 29 Kb Biological Unit Coordinates (2ajh.pdb2.gz) 28 Kb LPC: Ligand-Protein Contacts for 2AJH CSU: Contacts of Structural Units for 2AJH Likely Quarternary Molecular Structure file(s) for 2AJH Structure Factors (346 Kb) Retrieve 2AJH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AJH from S2C, [Save to disk] Re-refined 2ajh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AJH 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 2AJH

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 2AJH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ajh_B] [2ajh] [2ajh_A] SWISS-PROT database: [P07813] Domain organization of [SYL_ECOLI] by SWISSPFAM

Other resources with information on 2AJH

Community annotation for 2AJH 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

---