5NIG	Immune System	date	Mar 24, 2017
title	Crystal Structure Of Hla-Drb104:01 With Modified Alpha-Enol Peptide 326-340 (Arginine 327 To Citrulline)
authors	C.Gerstner, A.Dubnovitsky
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A 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: Escherichia Coli Expression_system_taxid: 562
Molecule: Hla Class II Histocompatibility Antigen, Drb1-4 B Chain: B Synonym: Mhc Class II Antigen Drb14,Dr4 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Drb1 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Alpha-Enolase Chain: C Fragment: Unp Residues 326-340 Synonym: 2-Phospho-D-Glycerate Hydro-Lyase,C-Myc Promoter-B Protein,Enolase 1,Mbp-1,Mpb-1,Non-Neural Enolase,Nne,Phosph Hydratase,Plasminogen-Binding Protein; Ec: 4.2.1.11 Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 21 21 2	R_factor 0.142 R_Free 0.181
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.606 128.319 53.521 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.35 Å
ligand	CIR, MPD, PGE, URE	enzyme	Lyase E.C.4.2.1.11 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Memory T cells specific to citrullinated alpha-enolase are enriched in the rheumatic joint., Pieper J, Dubnovitsky A, Gerstner C, James EA, Rieck M, Kozhukh G, Tandre K, Pellegrino S, Gebe JA, Ronnblom L, Sandalova T, Kwok WW, Klareskog L, Buckner JH, Achour A, Malmstrom V, J Autoimmun. 2018 May 28. pii: S0896-8411(18)30128-8. doi:, 10.1016/j.jaut.2018.04.004. PMID:29853344

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk] Biological Unit Coordinates (5nig.pdb1.gz) 151 Kb LPC: Ligand-Protein Contacts for 5NIG CSU: Contacts of Structural Units for 5NIG Structure Factors (672 Kb) Retrieve 5NIG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5NIG from S2C, [Save to disk]

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Structure-derived information

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Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5nig_B] [5nig_A] [5nig_C] SWISS-PROT database: Domain organization of by SWISSPFAM

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