1M21		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	CSI, PHA	enzyme
related structures	by homologous chain: 1M22
Primary reference	An alternative mechanism for amidase signature enzymes., Labahn J, Neumann S, Buldt G, Kula MR, Granzin J, J Mol Biol 2002 Oct 4;322(5):1053-64. PMID:12367528

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (158 Kb) [Save to disk] Biological Unit Coordinates (1m21.pdb1.gz) 79 Kb Biological Unit Coordinates (1m21.pdb2.gz) 78 Kb LPC: Ligand-Protein Contacts for 1M21 CSU: Contacts of Structural Units for 1M21 Likely Quarternary Molecular Structure file(s) for 1M21 Structure Factors (1021 Kb) Retrieve 1M21 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M21 from S2C, [Save to disk] Re-refined 1m21 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1M21 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: [1m21] [1m21_A] [1m21_B] [1m21_C] [1m21_D] SWISS-PROT database: [Q8RJN5]

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