5KSU	Immune System	date	Jul 10, 2016
title	Crystal Structure Of Hla-Dq2.5-Clip1 At 2.73 Resolution
authors	T.B.Nguyen, P.Jayaraman, E.Bergseng, M.S.Madhusudhan, C.Y.Kim, L.M.Sollid
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dq Alpha Chain: A, D Fragment: Unp Residues 1-193 Synonym: Dc-1 Alpha Chain,Dc-Alpha,Hla-Dca,Mhc Class II Dqa Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Dqa1 Expression_system: Unidentified Baculovirus Expression_system_taxid: 10469 Expression_system_vector_type: Baculovirus
Molecule: Mhc Class II Hla-Dq-Beta-1 Chain: B, E Fragment: Unp Residues 1-198 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Dqb1 Expression_system: Unidentified Baculovirus Expression_system_taxid: 10469 Expression_system_vector_type: Baculovirus
Molecule: Hla Class II Histocompatibility Antigen Gamma Cha Chain: C, F Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Unidentified Baculovirus Expression_system_taxid: 10469 Expression_system_vector_type: Baculovirus
symmetry	Space Group: C 1 2 1	R_factor 0.190 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 128.860 69.210 146.690 90.00 110.29 90.00
method	X-Ray Diffraction	resolution	2.73 Å
Gene Ontology	Chain Function Process Component A, D E, B
Primary reference	Unraveling the structural basis for the unusually rich association of human leukocyte antigen DQ2.5 with class-II-associated invariant chain peptides., Nguyen TB, Jayaraman P, Bergseng E, Madhusudhan MS, Kim CY, Sollid LM, J Biol Chem. 2017 Jun 2;292(22):9218-9228. doi: 10.1074/jbc.M117.785139. Epub, 2017 Mar 31. PMID:28364043

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (262 Kb) [Save to disk] Biological Unit Coordinates (5ksu.pdb1.gz) 127 Kb Biological Unit Coordinates (5ksu.pdb2.gz) 127 Kb CSU: Contacts of Structural Units for 5KSU Structure Factors (595 Kb) Retrieve 5KSU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5KSU from S2C, [Save to disk] Re-refined 5ksu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5ksu_C] [5ksu_D] [5ksu] [5ksu_A] [5ksu_F] [5ksu_B] [5ksu_E] SWISS-PROT database: Domain organization of by SWISSPFAM

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