4L28	Lyase	date	Jun 04, 2013
title	Crystal Structure Of Delta516-525 Human Cystathionine Beta-S D444n Mutant Containing C-Terminal 6xhis Tag
authors	J.Ereno, T.Majtan, I.Oyenarte, J.P.Kraus, L.A.Martinez
compound		source
Molecule: Cystathionine Beta-Synthase Chain: A, B, C, D Synonym: Beta-Thionase, Serine Sulfhydrase Ec: 4.2.1.22 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cbs Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Gold
symmetry	Space Group: P 21 21 21	R_factor 0.256 R_Free 0.281
crystal cell	length a length b length c angle alpha angle beta angle gamma 109.482 131.074 207.065 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.63 Å
ligand	HEM, PLP	enzyme	Lyase E.C.4.2.1.22 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B nitrite reductase (NO-formin...
Primary reference	Structural basis of regulation and oligomerization of human cystathionine beta-synthase, the central enzyme of transsulfuration., Ereno-Orbea J, Majtan T, Oyenarte I, Kraus JP, Martinez-Cruz LA, Proc Natl Acad Sci U S A. 2013 Sep 16. PMID:24043838

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (319 Kb) [Save to disk] Biological Unit Coordinates (4l28.pdb1.gz) 158 Kb Biological Unit Coordinates (4l28.pdb2.gz) 159 Kb LPC: Ligand-Protein Contacts for 4L28 CSU: Contacts of Structural Units for 4L28 Structure Factors (1116 Kb) Retrieve 4L28 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4L28 from S2C, [Save to disk] Re-refined 4l28 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 4L28, from MSDmotif at EBI Fold representative 4l28 from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4l28_B] [4l28] [4l28_D] [4l28_C] [4l28_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4L28: [CBS ] by SMART

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