1U0B	Ligase Rna	date	Jul 13, 2004
title	Crystal Structure Of Cysteinyl-Trna Synthetase Binary Comple Trnacys
authors	S.Hauenstein, C.M.Zhang, Y.M.Hou, J.J.Perona
compound		source
Molecule: Cysteinyl Trna Chain: A Engineered: Yes Other_details: T7 Transcription		Synthetic: Yes Organism_scientific: Escherichia Coli Organism_taxid: 562
Molecule: Cysteine--Trna Ligase Chain: B Synonym: Cysteinyl-Trna Synthetase,Cysrs Ec: 6.1.1.16 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Cyss Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkk107 Other_details: T7 Transcription
symmetry	Space Group: P 41 21 2	R_factor 0.233 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 129.490 129.490 91.020 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	ZN	enzyme	Ligase E.C.6.1.1.16 BRENDA
related structures	by homologous chain: 1LI5
Gene Ontology	Chain Function Process Component B
Primary reference	Shape-selective RNA recognition by cysteinyl-tRNA synthetase., Hauenstein S, Zhang CM, Hou YM, Perona JJ, Nat Struct Mol Biol 2004 Nov;11(11):1134-41. Epub 2004 Oct 17. PMID:15489861

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk] Biological Unit Coordinates (1u0b.pdb1.gz) 103 Kb LPC: Ligand-Protein Contacts for 1U0B CSU: Contacts of Structural Units for 1U0B Likely Quarternary Molecular Structure file(s) for 1U0B Structure Factors (257 Kb) Retrieve 1U0B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U0B from S2C, [Save to disk] Re-refined 1u0b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U0B 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 1U0B

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 1U0B, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1u0bb2, region B:1-315 [Jmol] [rasmolscript] [script source]     - Domain d1u0bb1, region B:316-461 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1u0b_B] [1u0b_A] [1u0b] SWISS-PROT database: [P21888] Domain organization of [SYC_ECOLI] by SWISSPFAM Domain found in 1U0B: [DALR_2 ] by SMART

Other resources with information on 1U0B

Community annotation for 1U0B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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