Annotations: 4BJR

Crystal structure of the complex between Prokaryotic Ubiquitin-like Protein Pup and its Ligase PafA

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Pup_ligase	e4bjrB1	A: alpha arrays	X: Alpha helical domain of ribonucleotide reductases	H: Alpha helical domain of ribonucleotide reductases	T: Alpha helical domain of ribonucleotide reductases	F: Pup_ligase	ECOD (v295.2)
A	Pup_ligase	e4bjrA1	A: alpha arrays	X: Alpha helical domain of ribonucleotide reductases	H: Alpha helical domain of ribonucleotide reductases	T: Alpha helical domain of ribonucleotide reductases	F: Pup_ligase	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF05639	Pup-like protein (Pup)	Pup-like protein	-	Family
A, B	PF03136	Pup-ligase protein (Pup_ligase)	Pup-ligase protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PUP--PROTEIN LIGASE, PROKARYOTIC UBIQUITIN-LIKE PROTEIN PUP	protein tag activity molecular tag activity protein-containing complex binding binding proteasome binding cation binding magnesium ion binding ion binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding protein tag activity molecular tag activity protein-containing complex binding binding proteasome binding cation binding magnesium ion binding ion binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity transferase activity	catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process metabolic process cellular process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process peptidyl-lysine modification macromolecule modification protein pupylation protein modification process catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process metabolic process cellular process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process peptidyl-lysine modification macromolecule modification protein pupylation protein modification process post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal proteasomal protein catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008515	Prokaryotic ubiquitin-like protein Pup	Family
A, B	IPR004347	Pup ligase/deamidase	Family
A, B	IPR022279	Pup--protein ligase	Family

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