3PP4	Immune System	date	Nov 24, 2010
title	Epitope Characterization And Crystal Structure Of Ga101 Prov Insights Into The Molecular Basis For The Type I Type II Distinction Of Anti- Cd20 Antibodies
authors	K.P.Hopfner, A.Lammens
compound		source
Molecule: Ga101 Fab Heavy Chain Chain: H Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Chinese Hamster Ovary (Cho)
Molecule: Ga101 Fab Light Chain Chain: L Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Expression_system: Cricetulus Griseus Expression_system_common: Chinese Hamster Expression_system_taxid: 10029 Expression_system_cell_line: Chinese Hamster Ovary (Cho)
Molecule: B-Lymphocyte Antigen Cd20 Chain: P Fragment: Large Extracellular Loop (Unp Residues 163-187) Synonym: B-Lymphocyte Surface Antigen B1, Bp35, Leukocyte S Antigen Leu-16, Membrane-Spanning 4-Domains Subfamily A Mem Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Cd20
symmetry	Space Group: C 1 2 1	R_factor 0.137 R_Free 0.187
crystal cell	length a length b length c angle alpha angle beta angle gamma 84.050 85.900 72.870 90.00 116.34 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	CL	enzyme
Primary reference	Epitope characterization and crystal structure of GA101 provide insights into the molecular basis for type I/II distinction of CD20 antibodies., Niederfellner G, Lammens A, Mundigl O, Georges GJ, Schaefer W, Schwaiger M, Franke A, Wiechmann K, Jenewein S, Slootstra JW, Timmerman P, Brannstrom A, Lindstrom F, Mossner E, Umana P, Hopfner KP, Klein C, Blood. 2011 Mar 28. PMID:21444918

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (188 Kb) [Save to disk] Biological Unit Coordinates (3pp4.pdb1.gz) 183 Kb LPC: Ligand-Protein Contacts for 3PP4 CSU: Contacts of Structural Units for 3PP4 Structure Factors (368 Kb) Retrieve 3PP4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3PP4 from S2C, [Save to disk] Re-refined 3pp4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3PP4 in 3D

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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 3D motif for 3PP4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3pp4_P] [3pp4_H] [3pp4] [3pp4_L] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3PP4: [IG_like] [IGv ] by SMART

Other resources with information on 3PP4

Community annotation for 3PP4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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