5VL3	Immune System	date	Apr 24, 2017
title	Cd22 D1-D3 In Complex With Therapeutic Fab Epratuzumab
authors	T.Sicard, J.Ereno-Orbea, J.P.Julien
compound		source
Molecule: B-Cell Receptor Cd22 Chain: Q, R, S, T Synonym: B-Lymphocyte Cell Adhesion Molecule,Bl-Cam,Sialic Binding Ig-Like Lectin 2,Siglec-2,T-Cell Surface Antigen Le Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cd22, Siglec2 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606
Molecule: Epratuzumab Fab Heavy Chain Chain: A, C, E, H Engineered: Yes		Organism_scientific: Mus Musculus, Homo Sapiens Organism_common: Mouse, Human Organism_taxid: 10090, 9606 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606
Molecule: Epratuzumab Fab Light Chain Chain: B, D, F, L Engineered: Yes		Organism_scientific: Mus Musculus, Homo Sapiens Organism_common: Mouse, Human Organism_taxid: 10090, 9606 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606
symmetry	Space Group: P 1	R_factor 0.280 R_Free 0.295
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.110 90.220 136.632 70.83 80.81 80.99
method	X-Ray Diffraction	resolution	3.10 Å
ligand	BMA, GOL, MAN, NAG	enzyme
Primary reference	Molecular basis of human CD22 function and therapeutic targeting., Ereno-Orbea J, Sicard T, Cui H, Mazhab-Jafari MT, Benlekbir S, Guarne A, Rubinstein JL, Julien JP, Nat Commun. 2017 Oct 2;8(1):764. doi: 10.1038/s41467-017-00836-6. PMID:28970495

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (949 Kb) [Save to disk] Biological Unit Coordinates (5vl3.pdb1.gz) 242 Kb Biological Unit Coordinates (5vl3.pdb2.gz) 240 Kb Biological Unit Coordinates (5vl3.pdb3.gz) 243 Kb Biological Unit Coordinates (5vl3.pdb4.gz) 240 Kb LPC: Ligand-Protein Contacts for 5VL3 CSU: Contacts of Structural Units for 5VL3 Structure Factors (1904 Kb) Retrieve 5VL3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5VL3 from S2C, [Save to disk]

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Visual 3D analysis of 5VL3

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5vl3_H] [5vl3_Q] [5vl3_S] [5vl3_C] [5vl3_A] [5vl3_D] [5vl3_B] [5vl3_T] [5vl3_E] [5vl3_F] [5vl3_L] [5vl3_R] SWISS-PROT database: Domain organization of by SWISSPFAM

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