1JTT	Immune System, Lysozyme	date	Aug 22, 2001
title	Degenerate Interfaces In Antigen-Antibody Complexes
authors	K.Decanniere, T.R.Transue, A.Desmyter, D.Maes, S.Muyldermans, L.W
compound		source
Molecule: Vh Single-Domain Antibody Chain: A Fragment: Vh Domain Fragment Engineered: Yes		Organism_scientific: Camelus Dromedarius Organism_common: Arabian Camel Organism_taxid: 9838 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Phen1
Molecule: Lysozyme Chain: L Fragment: Enzyme Synonym: 1,4-Beta-N-Acetylmuramidase C, Allergen Gal D Iv Ec: 3.2.1.17		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Other_details: Purchased From Sigma
symmetry	Space Group: C 1 2 1	R_factor 0.164 R_Free 0.204
crystal cell	length a length b length c angle alpha angle beta angle gamma 128.220 72.840 38.660 90.00 106.94 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	FMT, NA	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1CFV, 1UB5
Gene Ontology	Chain Function Process Component L
Primary reference	Degenerate interfaces in antigen-antibody complexes., Decanniere K, Transue TR, Desmyter A, Maes D, Muyldermans S, Wyns L, J Mol Biol 2001 Oct 26;313(3):473-8. PMID:11676532

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1jtt.pdb1.gz) 47 Kb Biological Unit Coordinates (1jtt.pdb2.gz) 47 Kb LPC: Ligand-Protein Contacts for 1JTT CSU: Contacts of Structural Units for 1JTT Likely Quarternary Molecular Structure file(s) for 1JTT Structure Factors (69 Kb) Retrieve 1JTT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JTT from S2C, [Save to disk] Re-refined 1jtt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1JTT 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 1JTT

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 1JTT, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jtta_, region A [Jmol] [rasmolscript] [script source]     - Domain d1jttl_, region L [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: [1jtt] [1jtt_L] [1jtt_A] SWISS-PROT database: [P00698] Domain organization of [LYSC_CHICK] by SWISSPFAM Domains found in 1JTT: [IGv] [LYZ1 ] by SMART

Other resources with information on 1JTT

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

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