1RD5	Crystal structure of Tryptophan synthase alpha chain homolog BX1: a member of the chemical plant defense system	date
authors	Kulik, V., Hartmann, E., Weyand, M., Frey, M., Gierl, A., Niks, D., Dunn, M.F., Schlichting, I.
compound		source
symmetry		R_factor R_Free 0.29867
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.02
ligand	MLA	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	On the structural basis of the catalytic mechanism and the regulation of the alpha subunit of tryptophan synthase from Salmonella typhimurium and BX1 from maize, two evolutionarily related enzymes., Kulik V, Hartmann E, Weyand M, Frey M, Gierl A, Niks D, Dunn MF, Schlichting I, J Mol Biol 2005 Sep 23;352(3):608-20. PMID:16120446

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk] Biological Unit Coordinates (1rd5.pdb1.gz) 42 Kb Biological Unit Coordinates (1rd5.pdb2.gz) 41 Kb Biological Unit Coordinates (1rd5.pdb3.gz) 317 Kb LPC: Ligand-Protein Contacts for 1RD5 CSU: Contacts of Structural Units for 1RD5 Likely Quarternary Molecular Structure file(s) for 1RD5 Structure Factors (582 Kb) Retrieve 1RD5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RD5 from S2C, [Save to disk] Re-refined 1rd5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RD5 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 1RD5

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RD5, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rd5a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1rd5b_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1rd5_B] [1rd5] [1rd5_A] SWISS-PROT database: [P42390] Domain organization of [TRPA_MAIZE] by SWISSPFAM

Other resources with information on 1RD5

Community annotation for 1RD5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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