Annotations: 6DXX

Human N-acylethanolamine-hydrolyzing acid amidase (NAAA) in complex with non-covalent benzothiazole-piperazine inhibitor ARN19702, in presence of Triton X-100

External Resource: Annotation

Domain Annotation: ECOD Classification
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)
F	OB_NTP_bind	e6dxxF1	A: alpha arrays	X: L-aspartase middle domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: OB_NTP_bind	ECOD (v295.2)
D	OB_NTP_bind	e6dxxD1	A: alpha arrays	X: L-aspartase middle domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: OB_NTP_bind	ECOD (v295.2)
B	OB_NTP_bind	e6dxxB1	A: alpha arrays	X: L-aspartase middle domain-like	H: gp11/gp12 receptor-binding domain	T: gp11/gp12 receptor-binding domain	F: OB_NTP_bind	ECOD (v295.2)
E	AAA_lid_3	e6dxxE1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: AAA_lid_3	ECOD (v295.2)
C	AAA_lid_3	e6dxxC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: AAA_lid_3	ECOD (v295.2)
A	BRF1	e6dxxA01	A: alpha arrays	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: BRF1	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D, F	PF02275	Linear amide C-N hydrolases, choloylglycine hydrolase family (CBAH)	Linear amide C-N hydrolases, choloylglycine hydrolase family	This family includes several hydrolases which cleave carbon-nitrogen bonds, other than peptide bonds, in linear amides. These include choloylglycine hydrolase (conjugated bile acid hydrolase, CBAH) EC:3.5.1.24, penicillin acylase EC:3.5.1.11 and aci ...	This family includes several hydrolases which cleave carbon-nitrogen bonds, other than peptide bonds, in linear amides. These include choloylglycine hydrolase (conjugated bile acid hydrolase, CBAH) EC:3.5.1.24, penicillin acylase EC:3.5.1.11 and acid ceramidase EC:3.5.1.23. This domain forms the alpha-subunit for members from vertebral species, see family NAAA-beta, Pfam:PF15508.	Domain
A, C, E	PF15508	beta subunit of N-acylethanolamine-hydrolyzing acid amidase (NAAA-beta)	beta subunit of N-acylethanolamine-hydrolyzing acid amidase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F	N-acylethanolamine-hydrolyzing acid amidase subunit beta	hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds N-(long-chain-acyl)ethanolamine deacylase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides fatty acid amide hydrolase activity transcription factor binding protein binding binding DNA-binding transcription factor binding N-acylsphingosine amidohydrolase activity	fatty acid metabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process phosphatidylethanolamine metabolic process glycerophospholipid metabolic process phospholipid metabolic process organophosphate metabolic process glycerolipid metabolic process fatty acid metabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process phosphatidylethanolamine metabolic process glycerophospholipid metabolic process phospholipid metabolic process organophosphate metabolic process glycerolipid metabolic process N-acylphosphatidylethanolamine metabolic process phosphorus metabolic process polyol metabolic process sphingolipid metabolic process alcohol metabolic process sphingosine metabolic process sphingoid metabolic process diol metabolic process N-acylethanolamine metabolic process primary alcohol metabolic process	cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cytoplasm lysosome extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle
A, C, E	N-acylethanolamine-hydrolyzing acid amidase subunit alpha	hydrolase activity catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds N-(long-chain-acyl)ethanolamine deacylase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides fatty acid amide hydrolase activity transcription factor binding protein binding binding DNA-binding transcription factor binding N-acylsphingosine amidohydrolase activity	fatty acid metabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process phosphatidylethanolamine metabolic process glycerophospholipid metabolic process phospholipid metabolic process organophosphate metabolic process glycerolipid metabolic process fatty acid metabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid metabolic process phosphatidylethanolamine metabolic process glycerophospholipid metabolic process phospholipid metabolic process organophosphate metabolic process glycerolipid metabolic process N-acylphosphatidylethanolamine metabolic process phosphorus metabolic process polyol metabolic process sphingolipid metabolic process alcohol metabolic process sphingosine metabolic process sphingoid metabolic process diol metabolic process N-acylethanolamine metabolic process primary alcohol metabolic process	cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cellular anatomical structure membrane membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen lytic vacuole vacuolar lumen vacuole intracellular membrane-bounded organelle lysosomal lumen intracellular organelle lumen intracellular organelle organelle lumen organelle cytoplasm lysosome extracellular exosome extracellular vesicle extracellular organelle extracellular region vesicle extracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F	IPR029130	Acid ceramidase, N-terminal	Domain
B, D, F	IPR016699	Acid ceramidase-like	Family
B, D, F	IPR029132	Choloylglycine hydrolase/NAAA C-terminal	Domain
A, C, E	IPR029130	Acid ceramidase, N-terminal	Domain
A, C, E	IPR016699	Acid ceramidase-like	Family
A, C, E	IPR029132	Choloylglycine hydrolase/NAAA C-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D, F	: Q02083	acute myeloid leukemia lung carcinoma osteosarcoma Sjogren syndrome interstitial cystitis malignant colon neoplasm ovarian cancer tuberculosis lung cancer malignant mesothelioma pancreatic ductal adenocarcinoma ulcerative colitis
A, C, E	: Q02083	acute myeloid leukemia lung carcinoma osteosarcoma Sjogren syndrome interstitial cystitis malignant colon neoplasm ovarian cancer tuberculosis lung cancer malignant mesothelioma pancreatic ductal adenocarcinoma ulcerative colitis

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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.