Annotations: 2JUG

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF18563	e2jugA1	A: alpha duplicates or obligate multimers	X: Docking domains in modular polyketide synthases	H: Class 3 N-terminal docking domain (From Topology)	T: Class 3 N-terminal docking domain	F: PF18563	ECOD (1.6)
B	PF18563	e2jugB1	A: alpha duplicates or obligate multimers	X: Docking domains in modular polyketide synthases	H: Class 3 N-terminal docking domain (From Topology)	T: Class 3 N-terminal docking domain	F: PF18563	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.10.1830	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Non-ribosomal peptide synthase, adenylation domain	CATH (4.3.0)
B	1.10.10.1830	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Non-ribosomal peptide synthase, adenylation domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00668	Condensation domain (Condensation)	Condensation domain	-	Family
A, B	PF18563	TubC N-terminal docking domain (TubC_N)	TubC N-terminal docking domain	This is the N-terminal docking domain found in TubC proteins from the tubulysin polyketide synthase and nonribosomal polypeptide synthetase (PKS-NRPS) system, which binds to C-terminal docking domain of TubB [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	TubC protein	vitamin binding amide binding modified amino acid binding binding phosphopantetheine binding small molecule binding catalytic activity	biosynthetic process amide biosynthetic process metabolic process amide metabolic process secondary metabolite biosynthetic process cellular biosynthetic process cellular metabolic process cellular process toxin biosynthetic process secondary metabolic process toxin metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006162	Phosphopantetheine attachment site	PTM
A, B	IPR044894	TubC, N-terminal docking domain superfamily	Homologous Superfamily
A, B	IPR009081	Phosphopantetheine binding ACP domain	Domain
A, B	IPR013217	Methyltransferase type 12	Domain
A, B	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily
A, B	IPR010071	Amino acid adenylation domain	Domain
A, B	IPR020845	AMP-binding, conserved site	Conserved Site
A, B	IPR023213	Chloramphenicol acetyltransferase-like domain superfamily	Homologous Superfamily
A, B	IPR045851	AMP-binding enzyme, C-terminal domain superfamily	Homologous Superfamily
A, B	IPR020806	Polyketide synthase, phosphopantetheine-binding domain	Domain
A, B	IPR001242	Condensation domain	Domain
A, B	IPR036736	ACP-like superfamily	Homologous Superfamily
A, B	IPR025110	AMP-binding enzyme, C-terminal domain	Domain
A, B	IPR041464	TubC, N-terminal docking domain	Domain
A, B	IPR000873	AMP-dependent synthetase/ligase domain	Domain

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.