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232,829 Structures from the PDB

1,068,577 Computed Structure Models (CSM)

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QUERY: Gene Name = "HLA-DQA1"

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Search Summary

This query matches 47 Structures.

Refinements

Structure Determination Methodology

experimental (47)

Scientific Name of Source Organism

	Homo sapiens (47)
	Triticum aestivum (15)
	Pseudomonas fluorescens (2)
	H1N1 subtype (1)
	Herpesviridae sp. (1)
	Pseudomonas aeruginosa (1)

Taxonomy

	Eukaryota (47)
	Bacteria (3)
	Duplodnaviria (1)
	Riboviria (1)

Experimental Method

	X-RAY DIFFRACTION (46)
	ELECTRON MICROSCOPY (1)

Polymer Entity Type

Protein (47)

Refinement Resolution (Å)

	1.5 - 2.0 (3)
	2.0 - 2.5 (12)
	2.5 - 3.0 (21)
	3.0 - 3.5 (10)
	3.5 - 4.0 (1)

Release Date

	2000 - 2004 (1)
	2010 - 2014 (9)
	2015 - 2019 (16)
	2020 - 2024 (21)

Membrane Protein Annotation

	MemProtMD (1)
	PDBTM (1)

Symmetry Type

	Asymmetric (45)
	Cyclic (2)

SCOP Classification

	All beta proteins (26)
	Alpha and beta proteins (a+b) (26)
	Artifacts (1)

AllSelected

1 to 25 of 47 Structures

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1JK8	Download File View File

Crystal structure of a human insulin peptide-HLA-DQ8 complex

Lee, K.H., Wucherpfennig, K.W., Wiley, D.C.

(2001) Nat Immunol 2: 501-507

Released	2001-08-22
Method	X-RAY DIFFRACTION 2.4 Å
Organisms	Homo sapiens
Macromolecule	MHC class II HLA-DQ8 (protein) insulin B peptide (protein)
Unique Ligands	NAG

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3PL6	Download File View File

Structure of Autoimmune TCR Hy.1B11 in complex with HLA-DQ1 and MBP 85-99

Sethi, D.K., Wucherpfennig, K.W.

(2011) J Exp Medicine 208: 91-102

Released	2010-12-22
Method	X-RAY DIFFRACTION 2.55 Å
Organisms	Homo sapiens
Macromolecule	MBP peptide / T-cell receptor beta chain chimera (protein) MHC class II HLA-DQ-alpha chain (protein) MHC class II HLA-DQ-beta chain (protein) T-cell receptor alpha chain (protein)
Unique Ligands	NAG

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4D8P	Download File View File

Structural and functional studies of the trans-encoded HLA-DQ2.3 (DQA103:01/DQB102:01) molecule

Kim, C.-Y., Hotta, K., Mathews, I.I., Chen, X.

(2012) J Biological Chem 287: 13611-13619

Released	2012-03-14
Method	X-RAY DIFFRACTION 3.05 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	HLA-DQA1 protein (protein) Peptide from Gamma-gliadin,HLA class II histocompatibility antigen, DQ beta 1 chain (protein)
Unique Ligands	GOL

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4GG6	Download File View File

Protein complex

Broughton, S.E., Theodossis, A., Petersen, J., Reid, H.H., Rossjohn, J.

(2012) Immunity 37: 611-621

Released	2012-10-24
Method	X-RAY DIFFRACTION 3.2 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein) Peptide from Alpha/beta-gliadin MM1 (protein) T-CELL RECEPTOR, SP3.4 ALPHA CHAIN (protein) T-CELL RECEPTOR, SP3.4 BETA CHAIN (protein)
Unique Ligands	NAG

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4GRL	Download File View File

Crystal structure of a autoimmune TCR-MHC complex

Sethi, D.K., Wucherpfennig, K.W.

(2013) Nat Commun 4: 2623-2623

Released	2013-11-06
Method	X-RAY DIFFRACTION 2.86 Å
Organisms	Homo sapiens
Macromolecule	MHC class II HLA-DQ-alpha chain (protein) MHC class II antigen (protein) TCR Hy.1B11 alpha chain (protein) TCR Hy.1B11 beta chain (protein)
Unique Ligands	NAG

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4MAY	Download File View File

Crystal structure of an immune complex

Sethi, D.K., Wucherpfennig, K.W.

(2013) Nat Commun 4: 2623-2623

Released	2013-10-23
Method	X-RAY DIFFRACTION 2.2 Å
Organisms	Herpesviridae sp. Homo sapiens
Macromolecule	HY.1B11 TCR alpha chain (protein) MHC class II HLA-DQ-alpha chain (protein) MHC class II antigen (protein) UL15 peptide-HY.1B11 TCR beta chain, chimeric construct (protein)
Unique Ligands	SO4

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4OZF	Download File View File

JR5.1 protein complex

Petersen, J., Reid, H.H., Rossjohn, J.

(2014) Nat Struct Mol Biol 21: 480-488

Released	2014-04-16
Method	X-RAY DIFFRACTION 2.7 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein) T-CELL RECEPTOR, JR5.1 ALPHA CHAIN (protein) T-CELL RECEPTOR, JR5.1 BETA CHAIN (protein) deamidated Gliadin-alpha2 peptide (protein)
Unique Ligands	NAG

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4OZG	Download File View File

D2 protein complex

Petersen, J., Reid, H.H., Rossjohn, J.

(2014) Nat Struct Mol Biol 21: 480-488

Released	2014-04-16
Method	X-RAY DIFFRACTION 3 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein) T-cell receptor, d2, alpha chain (protein) T-cell receptor, d2, beta chain (protein) deamidated Gliadin-alpha2 peptide (protein)
Unique Ligands	CA, NAG
Unique branched monosaccharides	NAG

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4OZH	Download File View File

S16 protein complex

Petersen, J., Reid, H.H., Rossjohn, J.

(2014) Nat Struct Mol Biol 21: 480-488

Released	2014-04-16
Method	X-RAY DIFFRACTION 2.8 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	Gliadin-alpha2 peptide (protein) HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein) T-cell receptor, s16, alpha chain (protein) T-cell receptor, s16, beta chain (protein)
Unique Ligands	CA, NAG

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4OZI	Download File View File

S2 protein complex

Petersen, J., Reid, H.H., Rossjohn, J.

(2014) Nat Struct Mol Biol 21: 480-488

Released	2014-04-16
Method	X-RAY DIFFRACTION 3.2 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein) T-cell receptor, s2, alpha chain (protein) T-cell receptor, s2, beta chain (protein) deamidated Gliadin-alpha1 peptide (protein)
Unique Ligands	CA, NAG

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4Z7U	Download File View File

S13 complex

Petersen, J., Rossjohn, J., Reid, H.H., Koning, F.

(2015) J Immunol 194: 6112-6122

Released	2015-06-03
Method	X-RAY DIFFRACTION 2.7 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	MHC class II HLA-DQ-alpha chain (protein) MHC class II HLA-DQ-beta-1 (protein) T-CELL RECEPTOR, S13 ALPHA CHAIN (protein) T-CELL RECEPTOR, S13 BETA CHAIN (protein) deamidated DQ8-glia-alpha1 peptide (protein)
Unique Ligands	NAG
Unique branched monosaccharides	FUC, NAG

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4Z7V	Download File View File

L3-12 complex

Petersen, J., Rossjohn, J., Reid, H.H., Koning, F.

(2015) J Immunol 194: 6112-6122

Released	2015-06-03
Method	X-RAY DIFFRACTION 2.65 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	MHC class II HLA-DQ-alpha chain (protein) MHC class II HLA-DQ-beta-1 (protein) T-CELL RECEPTOR, L3-12 ALPHA CHAIN (protein) T-CELL RECEPTOR, L3-12 BETA CHAIN (protein) deamidated DQ8-glia-alpha1 peptide (protein)
Unique Ligands	NAG
Unique branched monosaccharides	FUC, MAN, NAG

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4Z7W	Download File View File

T316 complex

Petersen, J., Rossjohn, J., Reid, H.H., Koning, F.

(2015) J Immunol 194: 6112-6122

Released	2015-06-03
Method	X-RAY DIFFRACTION 2.89 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	DQ8-glia-alpha1 (protein) MHC class II HLA-DQ-alpha chain (protein) MHC class II HLA-DQ-beta-1 (protein) T-CELL RECEPTOR, T316 ALPHA CHAIN (protein) T-CELL RECEPTOR, T316 BETA CHAIN (protein)
Unique Ligands	NAG, SO4
Unique branched monosaccharides	FUC, MAN, NAG

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5KS9	Download File View File

Bel502-DQ8-glia-alpha1 complex

Petersen, J., Rossjohn, J., Reid, H.H.

(2016) Structure 24: 1643-1657

Released	2016-09-21
Method	X-RAY DIFFRACTION 2.55 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	Bel502 TCR alpha TRAV2001 (protein) Bel502 TCR beta TRBV901 (protein) DQ8-glia-alpha1 peptide (protein) HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein)
Unique Ligands	CA, NAG

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5KSA	Download File View File

Bel602-DQ8.5-glia-gamma1 complex

Petersen, J., Rossjohn, J., Reid, H.H.

(2016) Structure 24: 1643-1657

Released	2016-09-21
Method	X-RAY DIFFRACTION 2 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	Bel602 alpha TRAV2001 (protein) Bel602 beta TRBV901 (protein) DQ8.5-glia-gamma1 peptide (protein) HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein)
Unique Ligands	CA, NAG

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5KSB	Download File View File

T15-DQ8.5-glia-gamma1 complex

Petersen, J., Rossjohn, J., Reid, H.H.

(2016) Structure 24: 1643-1657

Released	2016-09-21
Method	X-RAY DIFFRACTION 2.9 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	DQ8.5-glia-gamma1 peptide (protein) HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein) T15 TCR alpha TRAV2002 (protein) T15 TCR beta TRBV901 (protein)
Unique Ligands	NAG
Unique branched monosaccharides	NAG

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5KSU	Download File View File

Crystal structure of HLA-DQ2.5-CLIP1 at 2.73 resolution

Nguyen, T.-B., Jayaraman, P., Bergseng, E., Madhusudhan, M.S., Kim, C.-Y., Sollid, L.M.

(2017) J Biological Chem 292: 9218-9228

Released	2017-04-05
Method	X-RAY DIFFRACTION 2.73 Å
Organisms	Homo sapiens
Macromolecule	HLA class II histocompatibility antigen gamma chain (protein) HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) MHC class II HLA-DQ-beta-1 (protein)

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5KSV	Download File View File

Crystal structure of HLA-DQ2.5-CLIP2

Nguyen, T.B., Jayaraman, P., Bergseng, E., Madhusudhan, M.S., Kim, C.-Y., Sollid, L.M.

(2017) J Biological Chem 292: 9218-9228

Released	2017-04-05
Method	X-RAY DIFFRACTION 2.195 Å
Organisms	Homo sapiens
Macromolecule	HLA class II histocompatibility antigen gamma chain (protein) MHC class II HLA-DQ-alpha chain (protein) MHC class II HLA-DQ-beta-1 (protein)

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5UJT	Download File View File

Crystal structure of human HLA-DQ8 in complex with insulin mimotope binding in register 3

Wang, Y., Dai, S.

(2018) Proc Natl Acad Sci U S A 115: 162-167

Released	2017-12-20
Method	X-RAY DIFFRACTION 1.94 Å
Organisms	Homo sapiens
Macromolecule	MHC class II HLA-DQ-beta-1 (protein) MHC class II antigen (protein) insulin mimotope (protein)
Unique Ligands	NAG
Unique branched monosaccharides	NAG

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6DFX	Download File View File

human diabetogenic TCR T1D3 in complex with DQ8-p8E9E peptide

Wang, Y., Dai, S.

(2019) Sci Immunol 4:

Released	2019-04-17
Method	X-RAY DIFFRACTION 2.03 Å
Organisms	Homo sapiens
Macromolecule	MHC class II HLA-DQ-alpha chain (protein) MHC class II antigen (protein) T1D3 alpha chain (protein) T1D3 beta chain (protein)
Unique Ligands	EDO, NAG
Unique branched monosaccharides	NAG

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6DIG	Download File View File

Crystal structure of DQA101:02/DQB106:02 in complex with a hypocretin peptide

Birtley, J.R., Stern, L.J., Mellins, E.D., Jiang, W.

(2019) Nat Commun 10: 5247-5247

Released	2019-05-08
Method	X-RAY DIFFRACTION 2 Å
Organisms	Homo sapiens
Macromolecule	13-mer peptide: ALA-GLY-ASN-HIS-ALA-ALA-GLY-ILE-LEU-THR-LEU-GLY-LYS (protein) HLA class II histocompatibility antigen, DQ beta 1 chain (protein) MHC class II HLA-DQ-alpha chain (protein)
Unique Ligands	NAG, TRS
Unique branched monosaccharides	NAG

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6MFF	Download File View File

HLA-DQ2-glia-omega1

Petersen, J., Ciacchi, L., Rossjohn, J.

(2019) J Biological Chem 294: 941-952

Released	2018-11-21
Method	X-RAY DIFFRACTION 2.6 Å
Organisms	Homo sapiens
Macromolecule	HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) MHC class II HLA-DQ-beta-1 - DQ2-glia-omega1 chimeric protein (protein)
Unique Ligands	NAG

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6MFG	Download File View File

HLA-DQ2-glia-alpha1

Petersen, J., Ciacchi, L., Rossjohn, J.

(2019) J Biological Chem 294: 941-952

Released	2018-11-21
Method	X-RAY DIFFRACTION 2 Å
Organisms	Homo sapiens
Macromolecule	HLA class II histocompatibility antigen, DQ alpha 1 chain (protein) MHC class II HLA-DQ-beta-1 - DQ2-glia-alpha1 chimeric protein (protein)
Unique Ligands	NAG

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6PX6	Download File View File

HLA-TCR complex

Ting, Y.T., Reid, H.H., Rossjohn, J.

(2020) Proc Natl Acad Sci U S A 117: 3063-3073

Released	2020-01-15
Method	X-RAY DIFFRACTION 3.00000337881 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	DQ2.2-glut-L1 (protein) HLA class II histocompatibility antigen DQ alpha chain (protein) HLA class II histocompatibility antigen DQ beta chain (protein) T-cell receptor, T1005.2.56, alpha chain,Human nkt tcr alpha chain (protein) T-cell receptor, T1005.2.56, beta chain (protein)

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6PY2	Download File View File

HLA-TCR complex

Ting, Y.T., Peteren, J., Reid, H.H., Rossjohn, J.

(2020) Proc Natl Acad Sci U S A 117: 3063-3073

Released	2020-01-15
Method	X-RAY DIFFRACTION 2.82543430029 Å
Organisms	Homo sapiens Triticum aestivum
Macromolecule	DQ2.2-glut-L1 (protein) HLA class II histocompatibility antigen DQ alpha chain (protein) HLA class II histocompatibility antigen DQ beta chain (protein) T-cell receptor, T594, alpha chain,T-cell receptor, T594, alpha chain (protein) T-cell receptor, T594, beta chain,T-cell receptor, T594, beta chain (protein)
Unique Ligands	GOL, NAG