4M6R

Structural and biochemical basis for the inhibition of cell death by APIP, a methionine salvage enzyme

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00596	e4m6rA1	A: a+b three layers	X: AraD-like aldolase/epimerase (From Topology)	H: AraD-like aldolase/epimerase (From Topology)	T: AraD-like aldolase/epimerase	F: PF00596	ECOD (1.6)
B	PF00596	e4m6rB1	A: a+b three layers	X: AraD-like aldolase/epimerase (From Topology)	H: AraD-like aldolase/epimerase (From Topology)	T: AraD-like aldolase/epimerase	F: PF00596	ECOD (1.6)
C	PF00596	e4m6rC1	A: a+b three layers	X: AraD-like aldolase/epimerase (From Topology)	H: AraD-like aldolase/epimerase (From Topology)	T: AraD-like aldolase/epimerase	F: PF00596	ECOD (1.6)
D	PF00596	e4m6rD1	A: a+b three layers	X: AraD-like aldolase/epimerase (From Topology)	H: AraD-like aldolase/epimerase (From Topology)	T: AraD-like aldolase/epimerase	F: PF00596	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.225.10	Alpha Beta	3-Layer(aba) Sandwich	L-fuculose-1-phosphate Aldolase	Class II aldolase/adducin N-terminal domain	CATH (4.3.0)
B	3.40.225.10	Alpha Beta	3-Layer(aba) Sandwich	L-fuculose-1-phosphate Aldolase	Class II aldolase/adducin N-terminal domain	CATH (4.3.0)
C	3.40.225.10	Alpha Beta	3-Layer(aba) Sandwich	L-fuculose-1-phosphate Aldolase	Class II aldolase/adducin N-terminal domain	CATH (4.3.0)
D	3.40.225.10	Alpha Beta	3-Layer(aba) Sandwich	L-fuculose-1-phosphate Aldolase	Class II aldolase/adducin N-terminal domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00596	Class II Aldolase and Adducin N-terminal domain (Aldolase_II)	Class II Aldolase and Adducin N-terminal domain	This family includes class II aldolases and adducins which have not been ascribed any enzymatic function.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Methylthioribulose-1-phosphate dehydratase	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding methylthioribulose 1-phosphate dehydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity	cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process response to stimulus signaling biological regulation regulation of signal transduction regulation of MAPK cascade intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette MAPK cascade cellular response to stimulus regulation of biological process regulation of signaling regulation of cellular process response to stimulus signaling biological regulation regulation of signal transduction regulation of MAPK cascade intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette MAPK cascade regulation of cell communication cellular process ERK1 and ERK2 cascade signal transduction regulation of ERK1 and ERK2 cascade negative regulation of programmed cell death regulation of apoptotic process negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death oxoacid metabolic process cellular biosynthetic process sulfur amino acid metabolic process aspartate family amino acid biosynthetic process organonitrogen compound biosynthetic process aspartate family amino acid metabolic process amino acid metabolic process organic acid biosynthetic process organic acid metabolic process alpha-amino acid metabolic process carboxylic acid biosynthetic process organic substance metabolic process S-adenosylmethionine metabolic process organic substance biosynthetic process sulfur compound metabolic process small molecule metabolic process L-methionine biosynthetic process cellular metabolic compound salvage S-adenosylmethionine cycle methionine biosynthetic process organonitrogen compound metabolic process small molecule biosynthetic process cellular metabolic process carboxylic acid metabolic process L-amino acid biosynthetic process primary metabolic process methionine metabolic process L-amino acid metabolic process L-methionine salvage from S-adenosylmethionine proteinogenic amino acid metabolic process amino acid salvage amino acid biosynthetic process sulfur compound biosynthetic process biosynthetic process proteinogenic amino acid biosynthetic process metabolic process L-methionine salvage sulfur amino acid biosynthetic process alpha-amino acid biosynthetic process protein-containing complex organization protein homotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis L-methionine salvage from methylthioadenosine pyroptosis	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036409	Class II aldolase/adducin N-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR017714	Methylthioribulose-1-phosphate dehydratase	Family
A, B, C, D	IPR027514	Methylthioribulose-1-phosphate dehydratase, eukaryotes	Family
A, B, C, D	IPR001303	Class II aldolase/adducin N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: Q96GX9	lung disease

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.