1X2A		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	PDG	enzyme
related structures	by homologous chain: 1AMQ, 1X29
Gene Ontology	Chain Function Process Component B, A
Primary reference	Binding of C5-dicarboxylic substrate to aspartate aminotransferase: implications for the conformational change at the transaldimination step., Islam MM, Goto M, Miyahara I, Ikushiro H, Hirotsu K, Hayashi H, Biochemistry. 2005 Jun 14;44(23):8218-29. PMID:15938611

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk] Biological Unit Coordinates (1x2a.pdb1.gz) 125 Kb LPC: Ligand-Protein Contacts for 1X2A CSU: Contacts of Structural Units for 1X2A Likely Quarternary Molecular Structure file(s) for 1X2A Structure Factors (357 Kb) Retrieve 1X2A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1X2A from S2C, [Save to disk] Re-refined 1x2a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1X2A 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: [1x2a] [1x2a_A] [1x2a_B] SWISS-PROT database: [P00509]

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