Annotations: 2I6R

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	AIRS_C	e2i6rB1	A: a+b two layers	X: Alpha-beta plaits	H: PurM C-terminal domain-like (From Topology)	T: PurM C-terminal domain-like	F: AIRS_C	ECOD (1.6)
B	AIRS	e2i6rB2	A: a+b three layers	X: Bacillus chorismate mutase-like	H: PurM N-terminal domain-like (From Topology)	T: PurM N-terminal domain-like	F: AIRS	ECOD (1.6)
A	AIRS_C	e2i6rA1	A: a+b two layers	X: Alpha-beta plaits	H: PurM C-terminal domain-like (From Topology)	T: PurM C-terminal domain-like	F: AIRS_C	ECOD (1.6)
A	AIRS	e2i6rA2	A: a+b three layers	X: Bacillus chorismate mutase-like	H: PurM N-terminal domain-like (From Topology)	T: PurM N-terminal domain-like	F: AIRS	ECOD (1.6)
C	AIRS_C	e2i6rC1	A: a+b two layers	X: Alpha-beta plaits	H: PurM C-terminal domain-like (From Topology)	T: PurM C-terminal domain-like	F: AIRS_C	ECOD (1.6)
C	AIRS	e2i6rC2	A: a+b three layers	X: Bacillus chorismate mutase-like	H: PurM N-terminal domain-like (From Topology)	T: PurM N-terminal domain-like	F: AIRS	ECOD (1.6)
D	AIRS_C	e2i6rD1	A: a+b two layers	X: Alpha-beta plaits	H: PurM C-terminal domain-like (From Topology)	T: PurM C-terminal domain-like	F: AIRS_C	ECOD (1.6)
D	AIRS	e2i6rD2	A: a+b three layers	X: Bacillus chorismate mutase-like	H: PurM N-terminal domain-like (From Topology)	T: PurM N-terminal domain-like	F: AIRS	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.1330.10	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (4.3.0)
B	3.90.650.10	Alpha Beta	Alpha-Beta Complex	Phosphoribosyl-aminoimidazole Synthetase	Chain A, domain 2	CATH (4.3.0)
A	3.30.1330.10	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (4.3.0)
A	3.90.650.10	Alpha Beta	Alpha-Beta Complex	Phosphoribosyl-aminoimidazole Synthetase	Chain A, domain 2	CATH (4.3.0)
C	3.30.1330.10	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (4.3.0)
C	3.90.650.10	Alpha Beta	Alpha-Beta Complex	Phosphoribosyl-aminoimidazole Synthetase	Chain A, domain 2	CATH (4.3.0)
D	3.30.1330.10	Alpha Beta	2-Layer Sandwich	60s Ribosomal Protein L30	Chain: A	CATH (4.3.0)
D	3.90.650.10	Alpha Beta	Alpha-Beta Complex	Phosphoribosyl-aminoimidazole Synthetase	Chain A, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02769	AIR synthase related protein, C-terminal domain (AIRS_C)	AIR synthase related protein, C-terminal domain	This family includes Hydrogen expression/formation protein HypE Swiss:P24193, AIR synthases Swiss:P08178 EC:6.3.3.1, FGAM synthase Swiss:P35852 EC:6.3.5.3 and selenide, water dikinase Swiss:P16456 EC:2.7.9.3. The function of the C-terminal domain of ...	This family includes Hydrogen expression/formation protein HypE Swiss:P24193, AIR synthases Swiss:P08178 EC:6.3.3.1, FGAM synthase Swiss:P35852 EC:6.3.5.3 and selenide, water dikinase Swiss:P16456 EC:2.7.9.3. The function of the C-terminal domain of AIR synthase is unclear, but the cleft formed between N and C domains is postulated as a sulphate binding site [1].	Domain
A, B, C, D	PF00586	AIR synthase related protein, N-terminal domain (AIRS)	AIR synthase related protein, N-terminal domain	This family includes Hydrogen expression/formation protein HypE Swiss:P24193, AIR synthases Swiss:P08178 EC:6.3.3.1, FGAM synthase Swiss:P35852 EC:6.3.5.3 and selenide, water dikinase Swiss:P16456 EC:2.7.9.3. The N-terminal domain of AIR synthase fo ...	This family includes Hydrogen expression/formation protein HypE Swiss:P24193, AIR synthases Swiss:P08178 EC:6.3.3.1, FGAM synthase Swiss:P35852 EC:6.3.5.3 and selenide, water dikinase Swiss:P16456 EC:2.7.9.3. The N-terminal domain of AIR synthase forms the dimer interface of the protein, and is suggested as a putative ATP binding domain [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	HypE protein	lyase activity catalytic activity	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis	ATPase complex protein-containing complex catalytic complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036676	PurM-like, C-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR010918	PurM-like, C-terminal domain	Domain
A, B, C, D	IPR016188	PurM-like, N-terminal domain	Domain
A, B, C, D	IPR036921	PurM-like, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR011854	Carbamoyl dehydratase HypE	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 R01GM157729.