4PCU		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, PLP, SAM	enzyme
Gene Ontology	Chain Function Process Component A, B nitrite reductase (NO-formin...
Primary reference	Structural insight into the molecular mechanism of allosteric activation of human cystathionine beta-synthase by S-adenosylmethionine., Ereno-Orbea J, Majtan T, Oyenarte I, Kraus JP, Martinez-Cruz LA, Proc Natl Acad Sci U S A. 2014 Sep 16;111(37):E3845-52. doi:, 10.1073/pnas.1414545111. Epub 2014 Sep 2. PMID:25197074

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (319 Kb) [Save to disk] Biological Unit Coordinates (4pcu.pdb1.gz) 311 Kb LPC: Ligand-Protein Contacts for 4PCU CSU: Contacts of Structural Units for 4PCU Structure Factors (242 Kb) Retrieve 4PCU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4PCU from S2C, [Save to disk] Re-refined 4pcu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4PCU 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: [4pcu] [4pcu_A] [4pcu_B] SWISS-PROT database: Domain found in 4PCU: [CBS ] by SMART

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