3C8Z

The 1.6 A Crystal Structure of MshC: The Rate Limiting Enzyme in the Mycothiol Biosynthetic Pathway

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
A	F_UNCLASSIFIED	e3c8zA1	A: alpha bundles	X: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases (From Topology)	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases (From Topology)	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: F_UNCLASSIFIED	ECOD (1.6)
A	PF01406	e3c8zA2	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: PF01406	ECOD (1.6)
A	PF01406	e3c8zA3	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: PF01406	ECOD (1.6)
B	F_UNCLASSIFIED	e3c8zB2	A: alpha bundles	X: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases (From Topology)	H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases (From Topology)	T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	F: F_UNCLASSIFIED	ECOD (1.6)
B	PF01406	e3c8zB1	A: a/b three-layered sandwiches	X: HUP domain-like	H: HUP domains (From Topology)	T: HUP domains	F: PF01406	ECOD (1.6)
B	PF01406	e3c8zB3	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: PF01406	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
A	1.20.120.640	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	CATH (4.3.0)
B	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
B	1.20.120.640	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01406	tRNA synthetases class I (C) catalytic domain (tRNA-synt_1e)	tRNA synthetases class I (C) catalytic domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Cysteinyl-tRNA synthetase	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 cation binding transition metal ion binding zinc ion binding metal ion binding cysteine-glucosaminylinositol ligase activity acid-ammonia (or amide) ligase activity catalytic activity ligase activity, forming carbon-nitrogen bonds ligase activity	carbohydrate derivative biosynthetic process mycothiol biosynthetic process glycosyl compound metabolic process glycosyl compound biosynthetic process cellular biosynthetic process cellular metabolic process glycoside metabolic process carbohydrate derivative metabolic process mycothiol metabolic process glycoside biosynthetic process sulfur compound biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process carbohydrate derivative biosynthetic process mycothiol biosynthetic process glycosyl compound metabolic process glycosyl compound biosynthetic process cellular biosynthetic process cellular metabolic process glycoside metabolic process carbohydrate derivative metabolic process mycothiol metabolic process glycoside biosynthetic process sulfur compound biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process sulfur compound metabolic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR017812	Mycothiol ligase MshC	Family
A, B	IPR032678	tRNA synthetases class I, catalytic domain	Domain
A, B	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	Homologous Superfamily
A, B	IPR024909	Cysteinyl-tRNA synthetase/mycothiol ligase	Family

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.