1A2Q		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	ACN, CA, MIS	enzyme
related structures	by homologous chain: 1TM1, 1Y3C
Gene Ontology	Chain Function Process Component A
Primary reference	Large increases in general stability for subtilisin BPN' through incremental changes in the free energy of unfolding., Pantoliano MW, Whitlow M, Wood JF, Dodd SW, Hardman KD, Rollence ML, Bryan PN, Biochemistry 1989 Sep 5;28(18):7205-13. PMID:2684274

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (1a2q.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 1A2Q CSU: Contacts of Structural Units for 1A2Q Likely Quarternary Molecular Structure file(s) for 1A2Q Retrieve 1A2Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A2Q from S2C, [Save to disk]

View 1A2Q 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: [1a2q] [1a2q_A] SWISS-PROT database: [P00782]

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