2ZHL	Sugar Binding Protein	date	Feb 06, 2008
title	Crystal Structure Of Human Galectin-9 N-Terminal Crd In Comp N-Acetyllactosamine Dimer (Crystal 2)
authors	M.Nagae, N.Nishi, T.Murata, T.Usui, T.Nakamura, S.Wakatsuki, R.Kat
compound		source
Molecule: Galectin-9 Chain: A, B, C, D Fragment: N-Terminal Domain (Residues 1-148) Synonym: Hom-Hd-21, Ecalectin Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex4t-1
symmetry	Space Group: P 21 21 21	R_factor 0.185 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.378 67.713 220.134 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	GAL, NAG	enzyme
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural analysis of the recognition mechanism of poly-N-acetyllactosamine by the human galectin-9 N-terminal carbohydrate recognition domain., Nagae M, Nishi N, Murata T, Usui T, Nakamura T, Wakatsuki S, Kato R, Glycobiology. 2009 Feb;19(2):112-7. Epub 2008 Oct 31. PMID:18977853

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk] Biological Unit Coordinates (2zhl.pdb1.gz) 27 Kb Biological Unit Coordinates (2zhl.pdb2.gz) 27 Kb Biological Unit Coordinates (2zhl.pdb3.gz) 27 Kb Biological Unit Coordinates (2zhl.pdb4.gz) 27 Kb LPC: Ligand-Protein Contacts for 2ZHL CSU: Contacts of Structural Units for 2ZHL Likely Quarternary Molecular Structure file(s) for 2ZHL Structure Factors (389 Kb) Retrieve 2ZHL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ZHL from S2C, [Save to disk] Re-refined 2zhl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ZHL 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.

Visual 3D analysis of 2ZHL

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2ZHL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2zhl_A] [2zhl_C] [2zhl_B] [2zhl_D] [2zhl] SWISS-PROT database: [O00182] Domain organization of [LEG9_HUMAN] by SWISSPFAM Domains found in 2ZHL: [GLECT] [Gal-bind_lectin ] by SMART

Other resources with information on 2ZHL

Community annotation for 2ZHL at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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