Annotations: 5D1O

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF18330	e5d1oA1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF18330	ECOD (1.6)
A	PF09414	e5d1oA2	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: ATP-grasp	F: PF09414	ECOD (1.6)
B	PF18330	e5d1oB1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF18330	ECOD (1.6)
B	PF09414	e5d1oB2	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: ATP-grasp	F: PF09414	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.450.740	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
A	3.30.1490.70	Alpha Beta	2-Layer Sandwich	Dna Ligase	domain 1	CATH (4.3.0)
A	3.30.470.30	Alpha Beta	2-Layer Sandwich	D-amino Acid Aminotransferase	Chain A, domain 1	CATH (4.3.0)
B	3.10.450.740	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
B	3.30.1490.70	Alpha Beta	2-Layer Sandwich	Dna Ligase	domain 1	CATH (4.3.0)
B	3.30.470.30	Alpha Beta	2-Layer Sandwich	D-amino Acid Aminotransferase	Chain A, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF18330	Ligase Pab1020 C-terminal region (Lig_C)	Ligase Pab1020 C-terminal region	This is the C-terminal region of RNA ligase Pab1020 present in Pyrococcus abyssi. Pab1020 catalyzes the nucleotidylation of oligo-ribonucleotides in an ATP-dependent reaction. This region contains both a dimerization domain and a C-terminal domain [1 ...	This is the C-terminal region of RNA ligase Pab1020 present in Pyrococcus abyssi. Pab1020 catalyzes the nucleotidylation of oligo-ribonucleotides in an ATP-dependent reaction. This region contains both a dimerization domain and a C-terminal domain [1].	Domain
A	PF09414	RNA ligase (RNA_ligase)	RNA ligase	-	Family
B	PF18330	Ligase Pab1020 C-terminal region (Lig_C)	Ligase Pab1020 C-terminal region	This is the C-terminal region of RNA ligase Pab1020 present in Pyrococcus abyssi. Pab1020 catalyzes the nucleotidylation of oligo-ribonucleotides in an ATP-dependent reaction. This region contains both a dimerization domain and a C-terminal domain [1 ...	This is the C-terminal region of RNA ligase Pab1020 present in Pyrococcus abyssi. Pab1020 catalyzes the nucleotidylation of oligo-ribonucleotides in an ATP-dependent reaction. This region contains both a dimerization domain and a C-terminal domain [1].	Domain
B	PF09414	RNA ligase (RNA_ligase)	RNA ligase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ATP-dependent RNA ligase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	-	-
B	ATP-dependent RNA ligase	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001072	RNA ligase, Pab1020 family	Family
A	IPR041596	RNA ligase Pab1020, C-terminal domain	Domain
A	IPR021122	RNA ligase domain, REL/Rln2	Domain
B	IPR001072	RNA ligase, Pab1020 family	Family
B	IPR041596	RNA ligase Pab1020, C-terminal domain	Domain
B	IPR021122	RNA ligase domain, REL/Rln2	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.