6CPO	Immune System	date	Mar 13, 2018
title	Crystal Structure Of Dr15 Presenting The Rq13 Peptide
authors	C.Farenc, S.Gras, J.Rossjohn
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A, D Synonym: Mhc Class II Antigen Dra Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Dra, Hla-Dra1 Expression_system: Homo Sapiens Expression_system_taxid: 9606
Molecule: Hla-Drb1 Protein Chain: B, E Synonym: Mhc Class II Antigen Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Drb1 Expression_system: Homo Sapiens Expression_system_taxid: 9606
Molecule: Rq13 Chain: C, F Synonym: Pr55gag Engineered: Yes		Synthetic: Yes Organism_scientific: Hiv-1 M:B_hxb2r Organism_taxid: 11706
symmetry	Space Group: P 1 21 1	R_factor 0.203 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.740 73.500 94.940 90.00 106.95 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	NAG, PGE, PO4	enzyme
Gene Ontology	Chain Function Process Component A, D E, B
Primary reference	CD4(+) T cell-mediated HLA class II cross-restriction in HIV controllers., Galperin M, Farenc C, Mukhopadhyay M, Jayasinghe D, Decroos A, Benati D, Tan LL, Ciacchi L, Reid HH, Rossjohn J, Chakrabarti LA, Gras S, Sci Immunol. 2018 Jun 8;3(24). pii: 3/24/eaat0687. doi:, 10.1126/sciimmunol.aat0687. PMID:29884618

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (136 Kb) [Save to disk] Biological Unit Coordinates (6cpo.pdb1.gz) 67 Kb Biological Unit Coordinates (6cpo.pdb2.gz) 67 Kb LPC: Ligand-Protein Contacts for 6CPO CSU: Contacts of Structural Units for 6CPO Structure Factors (1207 Kb) Retrieve 6CPO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6CPO from S2C, [Save to disk]

View 6CPO in 3D

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Visual 3D analysis of 6CPO

Ramachandran plot from PDBSum

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: [6cpo_C] [6cpo_F] [6cpo_A] [6cpo_D] [6cpo_E] [6cpo_B] SWISS-PROT database: Domain organization of by SWISSPFAM

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