1BYF	Sugar Binding Protein	date	Oct 14, 1998
title	Structure Of Tc14; A C-Type Lectin From The Tunicate Polyand Misakiensis
authors	S.F.Poget, G.B.Legge, M.Bycroft, R.L.Williams
compound		source
Molecule: Protein (Polyandrocarpa Lectin) Chain: A, B Synonym: Tc14 Engineered: Yes		Organism_scientific: Polyandrocarpa Misakiensis Organism_taxid: 7723 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Expression_system_variant: C41 Expression_system_cellular_location: Cytoplasm As Inclusion Expression_system_vector_type: Plasmid Expression_system_vector: Prseta Expression_system_plasmid: Prseta-Lec Expression_system_gene: Tc14-1 Other_details: Synthetic Gene
symmetry	Space Group: P 21 21 21	R_factor 0.207 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.180 66.450 85.900 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	ACT, CA, GOL, ZN	enzyme
related structures	by homologous chain: 1TLG
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structure of a tunicate C-type lectin from Polyandrocarpa misakiensis complexed with D -galactose., Poget SF, Legge GB, Proctor MR, Butler PJ, Bycroft M, Williams RL, J Mol Biol 1999 Jul 23;290(4):867-79. PMID:10398588

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1byf.pdb1.gz) 46 Kb Biological Unit Coordinates (1byf.pdb2.gz) 46 Kb Biological Unit Coordinates (1byf.pdb3.gz) 46 Kb LPC: Ligand-Protein Contacts for 1BYF CSU: Contacts of Structural Units for 1BYF Likely Quarternary Molecular Structure file(s) for 1BYF Structure Factors (221 Kb) Retrieve 1BYF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BYF from S2C, [Save to disk] Re-refined 1byf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BYF 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 1BYF

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 1BYF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1byfa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1byfb_, region B [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: [1byf] [1byf_A] [1byf_B] SWISS-PROT database: [P16108] Domain organization of [LECC_POLMI] by SWISSPFAM Domain found in 1BYF: [CLECT ] by SMART

Other resources with information on 1BYF

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

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