6ATI: HLA-DRB1*1402

HLA-DRB1*1402 in complex with Vimentin-64Cit59-71. Determined by X-ray diffraction at 1.98 Å resolution. Released 13 Sept 2017.

Method
X-ray diffraction
Resolution
1.98 Å
Organism
Homo sapiens
Chains
6
Atoms
7,232
Mol. weight
93.75 kDa
Ligands
NAG
Released
13 Sept 2017

Explore 6ATI in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6ATI contains 30 α-helices and 64 β-strands across 6 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chains A and D: 5 helices, 16 β-strands

ElementResiduesLengthSheet
β-strand5-15111
β-strand19-2681
β-strand29-3571
β-strand40-4341
α-helix48-514
β-strand53-5422
α-helix56-7621
α-helix80-845
β-strand8513
α-helix86-872
β-strand88-9364
β-strand103-112104
β-strand11313
β-strand118-12365
β-strand126-12835
β-strand133-13424
α-helix1371
β-strand138-13924
β-strand145-15394
β-strand161-16665
β-strand174-17855
Chains B and E: 8 helices, 15 β-strands
ElementResiduesLengthSheet
β-strand7-18121
β-strand23-32101
β-strand35-4171
β-strand47-4931
α-helix52-543
α-helix55-628
α-helix65-728
α-helix741
α-helix75-806
α-helix81-866
α-helix87-893
β-strand9516
α-helix96-972
β-strand98-10477
β-strand114-12297
β-strand12316
β-strand128-13368
β-strand136-13838
β-strand142-14437
β-strand148-14927
β-strand155-16287
β-strand170-17678
β-strand184-18968
Chains C and F: 2 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand2-322
α-helix4-52
α-helix7-126

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
HLA class II histocompatibility antigen, DR alpha chainA, Dprotein189Homo sapiensP01903 (AlphaFold model)
MHC class II antigenB, Eprotein200Homo sapiensA0A0A1I7H6 (AlphaFold model)
Vimentin-64Cit59-71C, Fprotein13Homo sapiensP08670 (AlphaFold model)
Sequence of entity 1 (A, D), FASTA
>6ATI_1 HLA class II histocompatibility antigen, DR alpha chain (chains A, D)
IKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGAL
ANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVT
WLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEF
DTSGDDDDK
Sequence of entity 2 (B, E), FASTA
>6ATI_2 MHC class II antigen (chains B, E)
GSGDTRPRFLEYSTSECHFFNGTERVRFLERYFHNQEENVRFDSDVGEYRAVTELGRPDA
EYWNSQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVHPKVTVYPSKTQPLQHHNLLVCS
VSGFYPGSIEVRWFRNGQEEKTGVVSTGLIHNGDWTFQTLVMLETVPRSGEVYTCQVEHP
SVTSPLTVEWRATGGDDDDK
Sequence of entity 3 (C, F), FASTA
>6ATI_3 Vimentin-64Cit59-71 (chains C, F)
GVYATRSSAVRLR

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O64

Primary citation

Molecular basis for increased susceptibility of Indigenous North Americans to seropositive rheumatoid arthritis. Scally, S.W., Law, S.C., Ting, Y.T. et al. Ann Rheum Dis (2017) 76:1915-1923. DOI 10.1136/annrheumdis-2017-211300 · PubMed

Other PDB entries of the same protein (UniProt P01903 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 6ATI directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.