PDB entry 3cup
View 3cup on RCSB PDB site
Description: Crystal structure of the MHC class II molecule I-Ag7 in complex with the peptide GAD221-235
Class: immune system
Keywords: Histocompatability antigen, MHC class II, I-Ag7, Glycoprotein, Immune response, Membrane, MHC II, Transmembrane, IMMUNE SYSTEM
Deposited on
2008-04-16, released
2009-04-21
The last revision prior to the SCOPe 2.04 freeze date was dated
2011-07-13, with a file datestamp of
2011-05-25.
Experiment type: XRAY
Resolution: 3.09 Å
R-factor: 0.235
AEROSPACI score: 0.21
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: H-2 class II histocompatibility antigen, A-D alpha chain
Species: MUS MUSCULUS
Gene: H2-Aa
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.04: d3cupa1, d3cupa2 - Chain 'B':
Compound: MHC class II H2-IA-beta chain linked to GAD221-235 peptide
Species: MUS MUSCULUS
Gene: H2-Ab1
Database cross-references and differences (RAF-indexed):
- PDB 3CUP
- Uniprot Q31135 (Start-213)
- Heterogens: NAG, EPE
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>3cupA (A:)
eddieadhvgfygttvyqspgdigqythefdgdelfyvdldkkktvwrlpefgqlilfep
qgglqniaaekhnlgiltkrsnftpatneapqatvfpkspvllgqpntlicfvdnifppv
initwlrnsksvtdgvyetsflvnrdhsfhklsyltfipsdddiydckvehwgleepvlk
hwssadlvpr
Sequence, based on observed residues (ATOM records): (download)
>3cupA (A:)
ieadhvgfygttvyqspgdigqythefdgdelfyvdldkkktvwrlpefgqlilfepqgg
lqniaaekhnlgiltkrsnftpatneapqatvfpkspvllgqpntlicfvdnifppvini
twlrnsksvtdgvyetsflvnrdhsfhklsyltfipsdddiydckvehwgleepvlkhws
sa
- Chain 'B':
No sequence available.