Structure of PDB 1r5i Chain D

Receptor sequence

>1r5iD (length=214) Species: 2111 (Metamycoplasma arthritidis) [Search protein sequence]

SMKLRVENPKKAQKHFVQNLNNVVFTNKELEDIYNLSNKEETKEVLKLFK
LKVNQFYRHAFGIVNDYNGLLEYKEIFNMMFLKLSVVFDTQRKEANNVEQ
IKRNIAILDEIMAKADNDLSYFISQNKNFQELWDKAVKLTKEMKIKLKGQ
KLDLRDGEVAINKVRELFGSDKNVKELWWFRSLLVKGVYLIKRYYEGDIE
LKTTSDFAKAVFED

3D structure

PDB

1r5i Crystal structure of Mycoplasma arthritidis mitogen complexed with HLA-DR1 reveals a novel superantigen fold and a dimerized superantigen-MHC complex.

Chain

Resolution

2.6 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	peptide	D	Q12 H14 F15 N18 L19	Q13 H15 F16 N19 L20

External links

PDB	RCSB:1r5i, PDBe:1r5i, PDBj:1r5i
PDBsum	1r5i
PubMed	14962388
UniProt	Q48898

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