1Q23		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	CA, FUA	enzyme
related structures	by homologous chain: 1PD5
Gene Ontology	Chain Function Process Component L, G, J, I, D, B, K, H, C, F, E, A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (448 Kb) [Save to disk] Biological Unit Coordinates (1q23.pdb1.gz) 115 Kb Biological Unit Coordinates (1q23.pdb2.gz) 114 Kb Biological Unit Coordinates (1q23.pdb3.gz) 115 Kb Biological Unit Coordinates (1q23.pdb4.gz) 112 Kb LPC: Ligand-Protein Contacts for 1Q23 CSU: Contacts of Structural Units for 1Q23 Likely Quarternary Molecular Structure file(s) for 1Q23 Structure Factors (1405 Kb) Retrieve 1Q23 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Q23 from S2C, [Save to disk] Re-refined 1q23 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Q23 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: [1q23] [1q23_A] [1q23_B] [1q23_C] [1q23_D] [1q23_E] [1q23_F] [1q23_G] [1q23_H] [1q23_I] [1q23_J] [1q23_K] [1q23_L] SWISS-PROT database: [P62577] Domain found in 1Q23: [CAT ] by SMART

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