1AB1		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	EOH	enzyme
related structures	by homologous chain: 1JXT, 1JXU
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of Ser-22/Ile-25 form crambin confirms solvent, side chain substate correlations., Yamano A, Heo NH, Teeter MM, J Biol Chem. 1997 Apr 11;272(15):9597-600. PMID:9092482

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (17 Kb) [Save to disk] Biological Unit Coordinates (1ab1.pdb1.gz) 13 Kb LPC: Ligand-Protein Contacts for 1AB1 CSU: Contacts of Structural Units for 1AB1 Likely Quarternary Molecular Structure file(s) for 1AB1 Structure Factors (373 Kb) Retrieve 1AB1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AB1 from S2C, [Save to disk] Re-refined 1ab1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AB1 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: [1ab1] [1ab1_A] SWISS-PROT database: [P01542]

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