1NWS	Signaling Protein	date	Feb 06, 2003
title	Crystal Structure Of Human Cartilage Gp39 (Hc-Gp39) In Compl Chitobiose
authors	F.Fusetti, T.Pijning, K.H.Kalk, B.W.Dijkstra
compound		source
Molecule: Chitinase-3 Like Protein 1 Chain: A, B, C, D Synonym: Cartilage Glycoprotein-39, Gp-39, 39 Kda Synovial Ykl-40; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Cell: Synovial Cells, Articular Chondrocytes Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell: Mammalian Cho Cells
symmetry	Space Group: P 43	R_factor 0.209 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 128.220 128.220 109.235 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	NAG, NDG	enzyme
related structures	by homologous chain: 1NWR, 1SYT
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structure and carbohydrate-binding properties of the human cartilage glycoprotein-39., Fusetti F, Pijning T, Kalk KH, Bos E, Dijkstra BW, J Biol Chem 2003 Sep 26;278(39):37753-60. Epub 2003 Jul 8. PMID:12851408

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (240 Kb) [Save to disk] Biological Unit Coordinates (1nws.pdb1.gz) 61 Kb Biological Unit Coordinates (1nws.pdb2.gz) 61 Kb Biological Unit Coordinates (1nws.pdb3.gz) 61 Kb Biological Unit Coordinates (1nws.pdb4.gz) 61 Kb LPC: Ligand-Protein Contacts for 1NWS CSU: Contacts of Structural Units for 1NWS Likely Quarternary Molecular Structure file(s) for 1NWS Structure Factors (501 Kb) Retrieve 1NWS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NWS from S2C, [Save to disk] Re-refined 1nws structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NWS 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 1NWS

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 1NWS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nwsa1, region A:22-260,A:329-383 [Jmol] [rasmolscript] [script source]     - Domain d1nwsa2, region A:261-328 [Jmol] [rasmolscript] [script source]     - Domain d1nwsb1, region B:22-260,B:329-383 [Jmol] [rasmolscript] [script source]     - Domain d1nwsb2, region B:261-328 [Jmol] [rasmolscript] [script source]     - Domain d1nwsc1, region C:22-260,C:329-383 [Jmol] [rasmolscript] [script source]     - Domain d1nwsc2, region C:261-328 [Jmol] [rasmolscript] [script source]     - Domain d1nwsd1, region D:22-260,D:329-383 [Jmol] [rasmolscript] [script source]     - Domain d1nwsd2, region D:261-328 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1nws_C] [1nws_B] [1nws] [1nws_A] [1nws_D] SWISS-PROT database: [P36222] Domain organization of [CH3L1_HUMAN] by SWISSPFAM Domain found in 1NWS: [Glyco_18 ] by SMART

Other resources with information on 1NWS

Community annotation for 1NWS at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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