2IPK
Crystal structure of the mhc class ii molecule hla-dr1 in complex with the fluorogenic peptide, acpkxvkqntlklat (x=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2h-isoindol-2-yl]-l-alanine) and the superantigen, sec3 variant 3b2
PDB DOI: 10.2210/pdb2ipk/pdb
Classification: IMMUNE SYSTEM Organism(s): Salmonella Enterica , Merlangius Merlangus , Rhodobacter Sphaeroides (Strain Atcc 17023 / Dsm 158 / Jcm 6121 / Nbrc 12203 / Ncimb 8253 / Ath 2.4.1.)
Deposited: 2006-10-12 Deposition Author(s): Nguyen, T.T. , Stern, L.J.
Experimental Data Snapshot
Method: X-RAY DIFFRACTION Resolution: 2.3 Å
Crystal structure of the mhc class ii molecule hla-dr1 in complex with the fluorogenic peptide, acpkxvkqntlklat (x=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2h-isoindol-2-yl]-l-alanine) and the superantigen, sec3 variant 3b2
Primary Citation of Related Structures: 2IPK
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| HLA class II histocompatibility antigen, DR alpha chain | A | 183 | Salmonella Enterica , Merlangius Merlangus , Rhodobacter Sphaeroides (Strain Atcc 17023 / Dsm 158 / Jcm 6121 / Nbrc 12203 / Ncimb 8253 / Ath 2.4.1.) | MIKEEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFASFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREPNVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLPFLPSTEDVYDCRVEHWGLDEPLLKHWEFDA |
| HLA class II histocompatibility antigen, DRB1-1 beta chain | B | 190 | Salmonella Enterica , Merlangius Merlangus , Rhodobacter Sphaeroides (Strain Atcc 17023 / Dsm 158 / Jcm 6121 / Nbrc 12203 / Ncimb 8253 / Ath 2.4.1.) | GDTRPRFLWQLKFECHFFNGTERVRLLERCIYNQEESVRFDSDVGEYRAVTELGRPDAEYWNSQKDLLEQRRAAVDTYCRHNYGVGESFTVQRRVEPKVTVYPSKTQPLQHHNLLVCSVSGFYPGSIEVRWFRNGQEEKAGVVSTGLIQNGDWTFQTLVMLETVPRSGEVYTCQVEHPSVTSPLTVEWRA |
| HA related Fluorogenic Peptide, AcPKXVKQNTLKLAT (X=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl]-L-alanine) | C | 14 | Salmonella Enterica , Merlangius Merlangus , Rhodobacter Sphaeroides (Strain Atcc 17023 / Dsm 158 / Jcm 6121 / Nbrc 12203 / Ncimb 8253 / Ath 2.4.1.) | XPKWVKQNTLKLAT |
| Enterotoxin type C-3 | D | 240 | Salmonella Enterica , Merlangius Merlangus , Rhodobacter Sphaeroides (Strain Atcc 17023 / Dsm 158 / Jcm 6121 / Nbrc 12203 / Ncimb 8253 / Ath 2.4.1.) | MESQPDPMPDDLHKSSEFTGTMGNMKYLYDDHYVSATKVKSVDSFFKWDLIYNISDKKLKNYDKVKTELLNEDLAKKYKDEVVDVYGSNYYVNCYFSSKDNVGKVTGGKTCMYGGITKHEGNHFDNGNLQNVLVRVYENKRNTISFEVQTDKKSVTAQELDIKARNFLINKKNLYEFNSSPYETGYIKFIENNGNTFWYDMMPAPGDKFDQSKYLMMYNDNKTVDSKSVKIEVHLTTKNG |
Experimental Data
Method: X-RAY DIFFRACTION
Deposited Date: 2006-10-12 Deposition Author(s): Nguyen, T.T. , Stern, L.J.