1EIY	Ligase Rna	date	Feb 29, 2000
title	The Crystal Structure Of Phenylalanyl-Trna Synthetase From T Thermophilus Complexed With Cognate Trnaphe
authors	Y.Goldgur, L.Mosyak, L.Reshetnikova, V.Ankilova, M.Safro
compound		source
Molecule: Trna(Phe) Chain: C		Organism_scientific: Thermus Thermophilus Organism_taxid: 300852 Strain: Hb8
Molecule: Phenylalanyl-Trna Synthetase Chain: A Fragment: Alpha Chain Synonym: Phenylalanine--Trna Ligase Alpha Chain, Phers Ec: 6.1.1.20		Organism_scientific: Thermus Thermophilus Organism_taxid: 300852 Strain: Hb8
Molecule: Phenylalanyl-Trna Synthetase Chain: B Fragment: Beta Chain Synonym: Phenylalanine--Trna Ligase Beta Chain, Phers Ec: 6.1.1.20		Organism_scientific: Thermus Thermophilus Organism_taxid: 300852 Strain: Hb8
symmetry	Space Group: P 32 2 1	R_factor 0.221 R_Free 0.287
crystal cell	length a length b length c angle alpha angle beta angle gamma 175.000 175.000 140.600 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.30 Å
ligand		enzyme	Ligase E.C.6.1.1.20 BRENDA
note	1EIY (Molecule of the Month:pdb16)
Gene Ontology	Chain Function Process Component A B
Primary reference	The crystal structure of phenylalanyl-tRNA synthetase from thermus thermophilus complexed with cognate tRNAPhe., Goldgur Y, Mosyak L, Reshetnikova L, Ankilova V, Lavrik O, Khodyreva S, Safro M, Structure 1997 Jan 15;5(1):59-68. PMID:9016717

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (209 Kb) [Save to disk] Biological Unit Coordinates (1eiy.pdb1.gz) 404 Kb CSU: Contacts of Structural Units for 1EIY Likely Quarternary Molecular Structure file(s) for 1EIY Structure Factors (187 Kb) Retrieve 1EIY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EIY from S2C, [Save to disk] Re-refined 1eiy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EIY 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 1EIY

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 1EIY, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1eiya1, region A:6-84 [Jmol] [rasmolscript] [script source]     - Domain d1eiya2, region A:85-350 [Jmol] [rasmolscript] [script source]     - Domain d1eiyb1, region B:1-38,B:152-190 [Jmol] [rasmolscript] [script source]     - Domain d1eiyb6, region B:191-399 [Jmol] [rasmolscript] [script source]     - Domain d1eiyb3, region B:39-151 [Jmol] [rasmolscript] [script source]     - Domain d1eiyb2, region B:400-474 [Jmol] [rasmolscript] [script source]     - Domain d1eiyb5, region B:475-681 [Jmol] [rasmolscript] [script source]     - Domain d1eiyb4, region B:682-785 [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: [1eiy_B] [1eiy_A] [1eiy] [1eiy_C] SWISS-PROT database: [Q5SGX2] [Q5SGX1] Domain organization of [SYFA_THET8] [SYFB_THET8] by SWISSPFAM Domains found in 1EIY: [B3_4] [B5] [FDX-ACB ] by SMART

Other resources with information on 1EIY

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

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