Annotations: 7LFQ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Hypothetical protein PH1602	8041707	3000172	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01139	e7lfqA1	A: a+b two layers	X: Alpha-beta plaits	H: Hypothetical protein PH1602 (From Topology)	T: Hypothetical protein PH1602	F: PF01139	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01139	tRNA-splicing ligase RtcB (RtcB)	tRNA-splicing ligase RtcB	-	Family
A	PF14890	Intein splicing domain (Intein_splicing)	Intein splicing domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	RNA-splicing ligase RtcB	DNA binding binding organic cyclic compound binding nucleic acid binding ligase activity, forming phosphoric ester bonds RNA ligase (ATP) activity catalytic activity, acting on RNA RNA ligase activity catalytic activity, acting on a nucleic acid catalytic activity ligase activity cation binding manganese ion binding transition metal ion binding DNA binding binding organic cyclic compound binding nucleic acid binding ligase activity, forming phosphoric ester bonds RNA ligase (ATP) activity catalytic activity, acting on RNA RNA ligase activity catalytic activity, acting on a nucleic acid catalytic activity ligase activity cation binding manganese ion binding transition metal ion binding ion binding metal ion binding small molecule binding endonuclease activity nuclease activity hydrolase activity, acting on ester bonds hydrolase activity guanyl nucleotide binding nucleotide binding GMP binding guanyl ribonucleotide binding purine ribonucleotide binding nucleoside phosphate binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding GTP binding purine ribonucleoside triphosphate binding	intein-mediated protein splicing organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process biosynthetic process proteolysis organic substance biosynthetic process protein processing metabolic process intein-mediated protein splicing organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation organic substance metabolic process biosynthetic process proteolysis organic substance biosynthetic process protein processing metabolic process cellular process protein metabolic process macromolecule metabolic process protein splicing nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA recombination DNA metabolic process nucleic acid metabolic process intron homing RNA splicing RNA metabolic process RNA splicing, via endonucleolytic cleavage and ligation RNA processing	tRNA-splicing ligase complex protein-containing complex catalytic complex intracellular protein-containing complex
B	DNA (5'-D(APTPGPTPCPC)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036844	Hint domain superfamily	Homologous Superfamily
A	IPR036025	tRNA-splicing ligase RtcB-like superfamily	Homologous Superfamily
A	IPR006142	Intein	Domain
A	IPR004042	Intein DOD homing endonuclease	Domain
A	IPR027434	Homing endonuclease	Homologous Superfamily
A	IPR006141	Intein N-terminal splicing region	PTM
A	IPR004860	Homing endonuclease, LAGLIDADG	Domain
A	IPR003587	Hint domain N-terminal	Domain
A	IPR030934	Intein C-terminal splicing region	Domain
A	IPR001233	RNA-splicing ligase, RtcB	Family
A	IPR003586	Hint domain C-terminal	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A	OCS	Parent Component: CYS RESID: AA0556 PSI-MOD : L-cysteic acid (L-cysteine sulfonic acid) MOD:00460

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.