Structure of PDB 4c56 Chain J Binding Site BS01

Receptor Information

>4c56 Chain J (length=178) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

EEHVIIQAEFYLNPDQSGEFMFDFDGDEIFHVDMAKKETVWRLEEFGRFA
SFEAQGALANIAVDKANLEIMTKRSNYTPITNVPPEVTVLTNSPVELREP
NVLICFIDKFTPPVVNVTWLRNGKPVTTGVSETVFLPREDHLFRKFHYLP
FLPSTEDVYDCRVEHWGLDEPLLKHWEF

Ligand information

>4c56 Chain L (length=13) Species: 11320 (Influenza A virus) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

PKYVKQNTLKLAT

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4c56 Structure of the Superantigen Staphylococcal Enterotoxin B in Complex with Tcr and Peptide-Mhc Demonstrates Absence of Tcr-Peptide Contacts.
Resolution	2.9 Å
Binding residue (original residue number in PDB)	Q9 F32 F51 A52 S53 F54 G58 N62 V65 N69
Binding residue (residue number reindexed from 1)	Q7 F30 F49 A50 S51 F52 G56 N60 V63 N67

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Biological Process
GO:0006955	immune response
GO:0019882	antigen processing and presentation

	Cellular Component
GO:0016020	membrane
GO:0042613	MHC class II protein complex

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Biological Process

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Cellular Component

External links

PDB	RCSB:4c56, PDBe:4c56, PDBj:4c56
PDBsum	4c56
PubMed	25015819
UniProt	P01903\|DRA_HUMAN HLA class II histocompatibility antigen, DR alpha chain (Gene Name=HLA-DRA)

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