1B23		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	4SU, 5MU, CYS, GNP, H2U, MG, MIA, PSU, SO4	enzyme
related structures	by homologous chain: 1EFT, 1TTT
Gene Ontology	Chain Function Process Component P
Primary reference	The crystal structure of Cys-tRNACys-EF-Tu-GDPNP reveals general and specific features in the ternary complex and in tRNA., Nissen P, Thirup S, Kjeldgaard M, Nyborg J, Structure Fold Des 1999 Feb 15;7(2):143-56. PMID:10368282

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk] Biological Unit Coordinates (1b23.pdb1.gz) 101 Kb LPC: Ligand-Protein Contacts for 1B23 CSU: Contacts of Structural Units for 1B23 Likely Quarternary Molecular Structure file(s) for 1B23 Structure Factors (154 Kb) Retrieve 1B23 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B23 from S2C, [Save to disk] Re-refined 1b23 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1B23 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1b23] [1b23_P] [1b23_R] SWISS-PROT database: [Q01698]

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