4P8W	Sugar Binding Protein	date	Apr 01, 2014
title	The Crystal Structures Of Ykl-39 In The Presence Of Chitooligosaccharides (Glcnac4) Were Solved To Resolutions Angstrom
authors	W.Suginta, A.Ranok, R.C.Robinson, J.Wongsantichon
compound		source
Molecule: Chitinase-3-Like Protein 2 Chain: A Synonym: Chondrocyte Protein 39,Ykl-39 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Chi3l2 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet32a(+)
symmetry	Space Group: P 41 21 2	R_factor 0.186 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 71.354 71.354 140.528 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.87 Å
ligand	NAG, NDG, SO4	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Structural and thermodynamic insights into chitooligosaccharide binding to human cartilage chitinase 3-like protein 2 (CHI3L2 or YKL-39)., Ranok A, Wongsantichon J, Robinson RC, Suginta W, J Biol Chem. 2014 Dec 4. pii: jbc.M114.588905. PMID:25477513

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (4p8w.pdb1.gz) 68 Kb LPC: Ligand-Protein Contacts for 4P8W CSU: Contacts of Structural Units for 4P8W Structure Factors (529 Kb) Retrieve 4P8W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4P8W from S2C, [Save to disk] Re-refined 4p8w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4P8W in 3D

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Visual 3D analysis of 4P8W

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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 4P8W, from MSDmotif at EBI Fold representative 4p8w from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4p8w] [4p8w_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4P8W: [Glyco_18 ] by SMART

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