6YSG

Magnesium chelatase H subunit (ChlH) from Synechocystis sp.PCC6803 to 2.54 A resolution

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)
A	PF02514	e6ysgA4	A: alpha arrays	X: Helical insertion domain in magnesium chelatase catalytic subunit (From Topology)	H: Helical insertion domain in magnesium chelatase catalytic subunit (From Topology)	T: Helical insertion domain in magnesium chelatase catalytic subunit	F: PF02514	ECOD (1.6)
A	PF02514	e6ysgA6	A: alpha superhelices	X: Repetitive alpha hairpins	H: Helical C-terminal domain in magnesium chelatase catalytic subunit (From Topology)	T: Helical C-terminal domain in magnesium chelatase catalytic subunit	F: PF02514	ECOD (1.6)
A	PF02514	e6ysgA3	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Rossmann-like domains in magnesium chelatase catalytic subunit (From Topology)	T: Rossmann-like domains in magnesium chelatase catalytic subunit	F: PF02514	ECOD (1.6)
A	PF11965	e6ysgA2	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Rossmann-like domains in magnesium chelatase catalytic subunit (From Topology)	T: Rossmann-like domains in magnesium chelatase catalytic subunit	F: PF11965	ECOD (1.6)
B	PF02514	e6ysgB1	A: alpha arrays	X: Helical insertion domain in magnesium chelatase catalytic subunit (From Topology)	H: Helical insertion domain in magnesium chelatase catalytic subunit (From Topology)	T: Helical insertion domain in magnesium chelatase catalytic subunit	F: PF02514	ECOD (1.6)
B	PF02514	e6ysgB4	A: alpha superhelices	X: Repetitive alpha hairpins	H: Helical C-terminal domain in magnesium chelatase catalytic subunit (From Topology)	T: Helical C-terminal domain in magnesium chelatase catalytic subunit	F: PF02514	ECOD (1.6)
B	PF02514	e6ysgB6	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Rossmann-like domains in magnesium chelatase catalytic subunit (From Topology)	T: Rossmann-like domains in magnesium chelatase catalytic subunit	F: PF02514	ECOD (1.6)
B	PF11965	e6ysgB5	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Rossmann-like domains in magnesium chelatase catalytic subunit (From Topology)	T: Rossmann-like domains in magnesium chelatase catalytic subunit	F: PF11965	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02514	CobN/Magnesium Chelatase (CobN-Mg_chel)	CobN/Magnesium Chelatase	-	Family
A, B	PF11965	Domain of unknown function (DUF3479) (DUF3479)	Domain of unknown function (DUF3479)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Mg-chelatase subunit ChlH	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 ligase activity, forming nitrogen-metal bonds ligase activity, forming nitrogen-metal bonds, forming coordination complexes magnesium chelatase activity catalytic activity ligase activity	pigment metabolic process organonitrogen compound metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process chlorophyll metabolic process organonitrogen compound biosynthetic process pigment biosynthetic process organic cyclic compound metabolic process organic substance metabolic process tetrapyrrole biosynthetic process biosynthetic process organic cyclic compound biosynthetic process organic substance biosynthetic process metabolic process pigment metabolic process organonitrogen compound metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process chlorophyll metabolic process organonitrogen compound biosynthetic process pigment biosynthetic process organic cyclic compound metabolic process organic substance metabolic process tetrapyrrole biosynthetic process biosynthetic process organic cyclic compound biosynthetic process organic substance biosynthetic process metabolic process porphyrin-containing compound metabolic process chlorophyll biosynthetic process photosynthesis cellular metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR022571	Magnesium chelatase, subunit H, N-terminal	Domain
A, B	IPR011771	Magnesium-chelatase, subunit H	Family
A, B	IPR003672	CobN/magnesium chelatase	Family

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.