1M20		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	HEM	enzyme
related structures	by homologous chain: 1LQX, 1M2I
Gene Ontology	Chain Function Process Component A
Primary reference	X-ray crystallography, CD and kinetic studies revealed the essence of the abnormal behaviors of the cytochrome b5 Phe35-->Tyr mutant., Yao P, Wu J, Wang YH, Sun BY, Xia ZX, Huang ZX, Eur J Biochem 2002 Sep;269(17):4287-96. PMID:12199707

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk] Biological Unit Coordinates (1m20.pdb1.gz) 17 Kb LPC: Ligand-Protein Contacts for 1M20 CSU: Contacts of Structural Units for 1M20 Likely Quarternary Molecular Structure file(s) for 1M20 Structure Factors (138 Kb) Retrieve 1M20 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M20 from S2C, [Save to disk] Re-refined 1m20 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1M20 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: [1m20] [1m20_A] SWISS-PROT database: [P00171] Domain found in 1M20: [Cyt-b5 ] by SMART

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