Structure of PDB 5lxi Chain B

Receptor sequence

>5lxiB (length=116) Species: 9606 (Homo sapiens) [Search protein sequence]

MKFQYKEDHPFEYRKKEGEKIRKKYPDRVPVIVEKAPKARVPDLDKRKYL
VPSDLTVGQFYFLIRKRIHLRPEDALFFFVNNTIPPTSATMGQLYEDNHE
EDYFLYVAYSDESVYG

3D structure

PDB

5lxi ATG4B contains a C-terminal LIR motif important for binding and efficient cleavage of mammalian orthologs of yeast Atg8.

Chain

Resolution

1.44 Å

3D
structure

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	B	Y5 H9 I21 R28 K46 R47 K48 Y49 L50 P52 R67 F104	Y5 H9 I21 R28 K46 R47 K48 Y49 L50 P52 R67 F104

Gene Ontology

	Molecular Function
GO:0005515	protein binding
GO:0005543	phospholipid binding
GO:0008429	phosphatidylethanolamine binding
GO:0030957	Tat protein binding
GO:0031625	ubiquitin protein ligase binding
GO:0048487	beta-tubulin binding
GO:0050811	GABA receptor binding

	Biological Process
GO:0000045	autophagosome assembly
GO:0000422	autophagy of mitochondrion
GO:0006914	autophagy
GO:0006995	cellular response to nitrogen starvation
GO:0061723	glycophagy
GO:0097352	autophagosome maturation

	Cellular Component
GO:0000421	autophagosome membrane
GO:0005737	cytoplasm
GO:0005739	mitochondrion
GO:0005776	autophagosome
GO:0005783	endoplasmic reticulum
GO:0005794	Golgi apparatus
GO:0005829	cytosol
GO:0005856	cytoskeleton
GO:0005874	microtubule
GO:0016020	membrane
GO:0030659	cytoplasmic vesicle membrane
GO:0031410	cytoplasmic vesicle

External links

PDB	RCSB:5lxi, PDBe:5lxi, PDBj:5lxi
PDBsum	5lxi
PubMed	28287329
UniProt	Q9H0R8\|GBRL1_HUMAN Gamma-aminobutyric acid receptor-associated protein-like 1 (Gene Name=GABARAPL1)