2Q7R

Crystal structure of human FLAP with an iodinated analog of MK-591

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2q7ra1	Membrane and cell surface proteins and peptides	MAPEG domain-like	MAPEG domain-like	MAPEG domain	Arachidonate 5-lipoxygenase-activating protein, FLAP	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d2q7rb1	Membrane and cell surface proteins and peptides	MAPEG domain-like	MAPEG domain-like	MAPEG domain	Arachidonate 5-lipoxygenase-activating protein, FLAP	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d2q7rc1	Membrane and cell surface proteins and peptides	MAPEG domain-like	MAPEG domain-like	MAPEG domain	Arachidonate 5-lipoxygenase-activating protein, FLAP	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d2q7rd1	Membrane and cell surface proteins and peptides	MAPEG domain-like	MAPEG domain-like	MAPEG domain	Arachidonate 5-lipoxygenase-activating protein, FLAP	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E	d2q7re1	Membrane and cell surface proteins and peptides	MAPEG domain-like	MAPEG domain-like	MAPEG domain	Arachidonate 5-lipoxygenase-activating protein, FLAP	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F	d2q7rf1	Membrane and cell surface proteins and peptides	MAPEG domain-like	MAPEG domain-like	MAPEG domain	Arachidonate 5-lipoxygenase-activating protein, FLAP	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	MAPEG domain	8022895	4002741	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	MAPEG domain-like	8035275	3001687	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	MAPEG domain-like	8035275	3001687	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	MAPEG domain-like	8035275	3001687	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	MAPEG domain-like	8035275	3001687	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	MAPEG domain-like	8035275	3001687	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	MAPEG domain-like	8035275	3001687	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MAPEG	e2q7rA1	A: alpha superhelices	X: Cytochrome c oxidase subunit I-like	H: MAPEG domain-like (From Topology)	T: MAPEG domain-like	F: MAPEG	ECOD (1.6)
B	MAPEG	e2q7rB1	A: alpha superhelices	X: Cytochrome c oxidase subunit I-like	H: MAPEG domain-like (From Topology)	T: MAPEG domain-like	F: MAPEG	ECOD (1.6)
C	MAPEG	e2q7rC1	A: alpha superhelices	X: Cytochrome c oxidase subunit I-like	H: MAPEG domain-like (From Topology)	T: MAPEG domain-like	F: MAPEG	ECOD (1.6)
D	MAPEG	e2q7rD1	A: alpha superhelices	X: Cytochrome c oxidase subunit I-like	H: MAPEG domain-like (From Topology)	T: MAPEG domain-like	F: MAPEG	ECOD (1.6)
E	MAPEG	e2q7rE1	A: alpha superhelices	X: Cytochrome c oxidase subunit I-like	H: MAPEG domain-like (From Topology)	T: MAPEG domain-like	F: MAPEG	ECOD (1.6)
F	MAPEG	e2q7rF1	A: alpha superhelices	X: Cytochrome c oxidase subunit I-like	H: MAPEG domain-like (From Topology)	T: MAPEG domain-like	F: MAPEG	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.120.550	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Membrane associated eicosanoid/glutathione metabolism-like domain	CATH (4.3.0)
B	1.20.120.550	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Membrane associated eicosanoid/glutathione metabolism-like domain	CATH (4.3.0)
C	1.20.120.550	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Membrane associated eicosanoid/glutathione metabolism-like domain	CATH (4.3.0)
D	1.20.120.550	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Membrane associated eicosanoid/glutathione metabolism-like domain	CATH (4.3.0)
E	1.20.120.550	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Membrane associated eicosanoid/glutathione metabolism-like domain	CATH (4.3.0)
F	1.20.120.550	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Membrane associated eicosanoid/glutathione metabolism-like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF01124	MAPEG family (MAPEG)	MAPEG family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Arachidonate 5-lipoxygenase-activating protein	peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor glutathione peroxidase activity catalytic activity glutathione transferase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups arachidonate binding fatty acid binding icosanoid binding organic acid binding binding peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor glutathione peroxidase activity catalytic activity glutathione transferase activity transferase activity transferase activity, transferring alkyl or aryl (other than methyl) groups arachidonate binding fatty acid binding icosanoid binding organic acid binding binding long-chain fatty acid binding icosatetraenoic acid binding ion binding anion binding lipid binding carboxylic acid binding small molecule binding monocarboxylic acid binding enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity protein-containing complex binding arachidonate 5-lipoxygenase activity oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen oxidoreductase activity, acting on single donors with incorporation of molecular oxygen dioxygenase activity protein binding enzyme binding carbon-sulfur lyase activity leukotriene-C4 synthase activity lyase activity identical protein binding	icosanoid metabolic process leukotriene metabolic process oxoacid metabolic process small molecule biosynthetic process leukotriene biosynthetic process carboxylic acid metabolic process organic acid metabolic process organic acid biosynthetic process carboxylic acid biosynthetic process biosynthetic process icosanoid biosynthetic process small molecule metabolic process metabolic process cellular process icosanoid metabolic process leukotriene metabolic process oxoacid metabolic process small molecule biosynthetic process leukotriene biosynthetic process carboxylic acid metabolic process organic acid metabolic process organic acid biosynthetic process carboxylic acid biosynthetic process biosynthetic process icosanoid biosynthetic process small molecule metabolic process metabolic process cellular process fatty acid metabolic process primary metabolic process lipoxygenase pathway monocarboxylic acid metabolic process lipid metabolic process regulation of defense response regulation of biological process response to stimulus regulation of response to external stimulus defense response biological regulation positive regulation of biological process response to external stimulus regulation of inflammatory response positive regulation of acute inflammatory response positive regulation of response to stimulus positive regulation of response to external stimulus positive regulation of inflammatory response regulation of response to stimulus response to stress regulation of response to stress positive regulation of defense response regulation of acute inflammatory response inflammatory response acute inflammatory response production of molecular mediator involved in inflammatory response multicellular organismal process arachidonate metabolite production involved in inflammatory response leukotriene production involved in inflammatory response cellular response to stimulus cellular response to metal ion cellular response to chemical stimulus response to metal ion response to chemical cellular response to calcium ion response to calcium ion protein-containing complex organization protein trimerization cellular component organization cellular component biogenesis cellular component assembly protein homotrimerization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular component organization or biogenesis	cellular anatomical structure membrane membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system nuclear membrane organelle membrane organelle subcompartment cellular anatomical structure membrane membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system nuclear membrane organelle membrane organelle subcompartment endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR050997	Membrane-associated proteins in eicosanoid and glutathione metabolism	Family
A, B, C, D, E A, B, C, D, E, F	IPR018295	FLAP/GST2/LTC4S, conserved site	Conserved Site
A, B, C, D, E A, B, C, D, E, F	IPR001446	5-lipoxygenase-activating protein	Family
A, B, C, D, E A, B, C, D, E, F	IPR001129	Membrane-associated, eicosanoid/glutathione metabolism (MAPEG) protein	Family
A, B, C, D, E A, B, C, D, E, F	IPR023352	Membrane associated eicosanoid/glutathione metabolism-like domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F	Pharos: P20292	liver disease atherosclerosis proteinuria cerebral infarction lung adenocarcinoma malignant ependymoma malignant pancreatic neoplasm non-small cell lung carcinoma pilocytic astrocytoma adrenal cortex carcinoma sarcoidosis Atherogenesis cutaneous lupus erythematosus tuberculosis glioblastoma liver disease atherosclerosis proteinuria cerebral infarction lung adenocarcinoma malignant ependymoma malignant pancreatic neoplasm non-small cell lung carcinoma pilocytic astrocytoma adrenal cortex carcinoma sarcoidosis Atherogenesis cutaneous lupus erythematosus tuberculosis glioblastoma invasive ductal breast carcinoma lung cancer malignant glioma medulloblastoma pancreatic ductal adenocarcinoma Sjogren syndrome Down syndrome ulcerative colitis IgA glomerulonephritis lung carcinoma malignant mesothelioma pancreatic intraductal papillary-mucinous carcinoma arteriosclerosis disorder Crohn disease toxic encephalopathy interstitial cystitis large cell medulloblastoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F	OPM	Transmembrane	Alpha-helical polytopic	MAPEG (Eicosanoid and Glutathione metabolism proteins)	MAPEG family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Membrane-Associated Proteins in Eicosanoid and Glutathione Metabolism (MAPEG)	5-Lipoxygenase-Activating Protein (FLAP) with Bound MK-591 Inhibitor

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.