Annotations: 9QIY

Crystal structure of the S-adenosyl-L-homocysteine hydrolase from P. aeruginosa, Q65N mutant probed with rubidium to confirm disruption of a potassium binding site.

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)
C	ClpB_D2-small	e9qiyC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: ClpB_D2-small	ECOD (v295.2)
A	Crp	e9qiyA1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: Crp	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF05221	S-adenosyl-L-homocysteine hydrolase (AdoHcyase)	S-adenosyl-L-homocysteine hydrolase		Domain
A, B, C, D	PF00670	S-adenosyl-L-homocysteine hydrolase, NAD binding domain (AdoHcyase_NAD)	S-adenosyl-L-homocysteine hydrolase, NAD binding domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Adenosylhomocysteinase	hydrolase activity hydrolase activity, acting on carbon-sulfur bonds adenosylhomocysteinase activity catalytic activity	oxoacid metabolic process sulfur amino acid metabolic process carbohydrate derivative metabolic process amino acid metabolic process L-methionine metabolic process nucleobase-containing compound metabolic process non-proteinogenic amino acid metabolic process nucleobase-containing small molecule metabolic process S-adenosylmethionine metabolic process small molecule metabolic process sulfur compound metabolic process purine ribonucleoside metabolic process homocysteine metabolic process L-methionine cycle oxoacid metabolic process sulfur amino acid metabolic process carbohydrate derivative metabolic process amino acid metabolic process L-methionine metabolic process nucleobase-containing compound metabolic process non-proteinogenic amino acid metabolic process nucleobase-containing small molecule metabolic process S-adenosylmethionine metabolic process small molecule metabolic process sulfur compound metabolic process purine ribonucleoside metabolic process homocysteine metabolic process L-methionine cycle modified amino acid metabolic process carboxylic acid metabolic process primary metabolic process nucleoside metabolic process purine-containing compound metabolic process proteinogenic amino acid metabolic process metabolic process cellular process purine nucleoside metabolic process ribonucleoside metabolic process small molecule biosynthetic process carboxylic acid biosynthetic process amino acid biosynthetic process sulfur compound biosynthetic process biosynthetic process serine family amino acid biosynthetic process L-homocysteine biosynthetic process sulfur amino acid biosynthetic process non-proteinogenic amino acid biosynthetic process one-carbon metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR015878	S-adenosyl-L-homocysteine hydrolase, NAD binding domain	Domain
A, B, C, D	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR020082	S-adenosyl-L-homocysteine hydrolase, conserved site	Conserved Site
A, B, C, D	IPR042172	Adenosylhomocysteinase-like superfamily	Homologous Superfamily
A, B, C, D	IPR000043	Adenosylhomocysteinase-like	Family

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9QIY | pdb_00009qiy

Crystal structure of the S-adenosyl-L-homocysteine hydrolase from P. aeruginosa, Q65N mutant probed with rubidium to confirm disruption of a potassium binding site.

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage