4N6X | pdb_00004n6x

Crystal Structure of the Chemokine Receptor CXCR2 in Complex with the First PDZ Domain of NHERF1

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4n6xa1	All beta proteins	PDZ domain-like	PDZ domain-like	PDZ domain	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4n6xa3	Artifacts	Tags	Tags	Tags	C-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4n6xa2	Artifacts	Tags	Tags	Tags	N-terminal Tags	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	SCOP2B Superfamily	PDZ domain-like	8032700	3000388	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	PDZ	e4n6xA1	A: beta barrels	X: PDZ domain (From Topology)	H: PDZ domain (From Topology)	T: PDZ domain	F: PDZ	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.42.10	Mainly Beta	Roll	Pdz3 Domain	PDZ domain	CATH (4.2.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF17820	PDZ domain (PDZ_6)	PDZ domain	This entry represents the PDZ domain from a wide variety of proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Na(+)/H(+) exchange regulatory cofactor NHE-RF1/Chemokine Receptor CXCR2 fusion protein	beta-2 adrenergic receptor binding protein binding binding adrenergic receptor binding signaling receptor binding G protein-coupled receptor binding type 2 metabotropic glutamate receptor binding glutamate receptor binding G protein-coupled glutamate receptor binding channel regulator activity ion channel regulator activity molecular function regulator activity transporter regulator activity chloride channel regulator activity beta-2 adrenergic receptor binding protein binding binding adrenergic receptor binding signaling receptor binding G protein-coupled receptor binding type 2 metabotropic glutamate receptor binding glutamate receptor binding G protein-coupled glutamate receptor binding channel regulator activity ion channel regulator activity molecular function regulator activity transporter regulator activity chloride channel regulator activity phosphatase binding enzyme binding identical protein binding PDZ domain binding protein domain specific binding growth factor receptor binding type 3 metabotropic glutamate receptor binding dopamine receptor binding protein-membrane adaptor activity protein-macromolecule adaptor activity molecular adaptor activity transporter activator activity molecular function activator activity channel activator activity beta-catenin binding	multicellular organismal process inner ear receptor cell development cell projection organization sensory organ development epidermis development auditory receptor cell stereocilium organization neuron projection development epithelial cell differentiation hair cell differentiation multicellular organism development neuron differentiation cell differentiation inner ear development anatomical structure development multicellular organismal process inner ear receptor cell development cell projection organization sensory organ development epidermis development auditory receptor cell stereocilium organization neuron projection development epithelial cell differentiation hair cell differentiation multicellular organism development neuron differentiation cell differentiation inner ear development anatomical structure development animal organ morphogenesis system development developmental process embryonic organ morphogenesis mechanoreceptor differentiation epithelium development epidermal cell differentiation ear development embryonic morphogenesis nervous system development tissue development inner ear receptor cell differentiation generation of neurons auditory receptor cell development cellular developmental process cell development embryo development cell morphogenesis cellular component organization neurogenesis cellular component organization or biogenesis auditory receptor cell morphogenesis embryonic organ development ear morphogenesis plasma membrane bounded cell projection organization animal organ development inner ear auditory receptor cell differentiation cell morphogenesis involved in neuron differentiation anatomical structure morphogenesis sensory organ morphogenesis neuron development inner ear morphogenesis cellular process inner ear receptor cell stereocilium organization cellular response to stimulus regulation of cellular process response to stimulus negative regulation of signaling signaling negative regulation of biological process regulation of signal transduction regulation of platelet-derived growth factor receptor signaling pathway negative regulation of cell communication cell surface receptor protein tyrosine kinase signaling pathway cell communication negative regulation of cellular process signal transduction enzyme-linked receptor protein signaling pathway regulation of signaling regulation of biological process cell surface receptor signaling pathway negative regulation of response to stimulus negative regulation of platelet-derived growth factor receptor signaling pathway biological regulation platelet-derived growth factor receptor signaling pathway negative regulation of signal transduction regulation of response to stimulus regulation of cell communication renal system process system process transport renal sodium ion transport establishment of localization metal ion transport localization monoatomic ion transport monoatomic cation transport sodium ion transport membrane organization plasma membrane organization endomembrane system organization tissue morphogenesis morphogenesis of an epithelium regulation of cellular component size regulation of biological quality regulation of cell size regulation of anatomical structure size establishment of organelle localization cellular localization nucleus localization intracellular transport organelle localization establishment of localization in cell nuclear migration regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway negative regulation of Wnt signaling pathway Wnt signaling pathway regulation of Wnt signaling pathway negative regulation of canonical Wnt signaling pathway protein localization to cell periphery protein localization to plasma membrane macromolecule localization intracellular protein localization localization within membrane protein localization to membrane negative regulation of intracellular signal transduction intracellular signal transduction regulation of intracellular signal transduction intracellular signaling cassette regulation of MAPK cascade negative regulation of ERK1 and ERK2 cascade MAPK cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade negative regulation of MAPK cascade establishment or maintenance of bipolar cell polarity establishment or maintenance of epithelial cell apical/basal polarity maintenance of cell polarity maintenance of epithelial cell apical/basal polarity maintenance of apical/basal cell polarity establishment or maintenance of apical/basal cell polarity establishment or maintenance of cell polarity ameboidal-type cell migration cell migration fibroblast migration cell motility regulation of localization regulation of transport regulation of monoatomic ion transport negative regulation of monoatomic ion transport negative regulation of transport regulation of sodium ion transport negative regulation of sodium ion transport regulation of metal ion transport organelle organization actin cytoskeleton organization actin filament-based process cytoskeleton organization organic acid transport bile acid secretion organic anion transport monocarboxylic acid transport carboxylic acid transport secretion acid secretion plasma membrane bounded cell projection assembly microvillus organization cellular component biogenesis cellular component assembly microvillus assembly cell projection assembly nervous system process epithelial cilium movement involved in extracellular fluid movement extracellular transport microtubule-based transport microtubule-based movement microtubule-based process cerebrospinal fluid circulation cilium movement renal absorption regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction sensory perception sensory perception of sound sensory perception of mechanical stimulus gland morphogenesis gland development positive regulation of cell communication positive regulation of signal transduction positive regulation of biological process regulation of programmed cell death regulation of intrinsic apoptotic signaling pathway positive regulation of apoptotic signaling pathway positive regulation of response to stimulus intrinsic apoptotic signaling pathway positive regulation of cellular process positive regulation of programmed cell death regulation of apoptotic process positive regulation of intracellular signal transduction cell death positive regulation of apoptotic process apoptotic signaling pathway positive regulation of intrinsic apoptotic signaling pathway apoptotic process programmed cell death regulation of apoptotic signaling pathway positive regulation of signaling nitrogen compound transport gamma-aminobutyric acid import amino acid transport acidic amino acid transport gamma-aminobutyric acid transport cellular response to nitrogen compound response to dopamine cellular response to dopamine response to monoamine response to catecholamine adenylate cyclase-activating dopamine receptor signaling pathway cellular response to catecholamine stimulus G protein-coupled dopamine receptor signaling pathway response to oxygen-containing compound response to nitrogen compound adenylate cyclase-activating G protein-coupled receptor signaling pathway cellular response to oxygen-containing compound cellular response to chemical stimulus cellular response to monoamine stimulus response to chemical adenylate cyclase-modulating G protein-coupled receptor signaling pathway G protein-coupled receptor signaling pathway circulatory system process vascular process in circulatory system vascular transport transport across blood-brain barrier regulation of protein modification process regulation of catalytic activity regulation of protein phosphorylation regulation of transferase activity regulation of primary metabolic process phosphate-containing compound metabolic process protein metabolic process phosphorus metabolic process protein modification process protein phosphorylation phosphorylation regulation of protein metabolic process primary metabolic process regulation of protein kinase activity regulation of macromolecule metabolic process regulation of molecular function regulation of kinase activity macromolecule modification regulation of phosphorylation regulation of phosphorus metabolic process metabolic process macromolecule metabolic process regulation of metabolic process negative regulation of locomotion regulation of cell motility regulation of fibroblast migration negative regulation of fibroblast migration regulation of locomotion regulation of cell migration negative regulation of cell motility negative regulation of cell migration locomotion phospholipase C-activating dopamine receptor signaling pathway phospholipase C-activating G protein-coupled receptor signaling pathway Golgi localization establishment of Golgi localization phosphate ion homeostasis intracellular phosphate ion homeostasis cellular homeostasis inorganic ion homeostasis chemical homeostasis homeostatic process intracellular chemical homeostasis protein-containing complex organization protein-containing complex assembly transmembrane transport import into cell import across plasma membrane polarized epithelial cell differentiation establishment of monopolar cell polarity establishment or maintenance of monopolar cell polarity morphogenesis of a polarized epithelium establishment of epithelial cell apical/basal polarity establishment of cell polarity establishment of apical/basal cell polarity establishment of epithelial cell polarity excretion regulation of renal system process regulation of system process renal tubular secretion regulation of secretion regulation of renal phosphate excretion renal phosphate excretion regulation of multicellular organismal process regulation of excretion renal phosphate ion absorption regulation of developmental process regulation of cell shape regulation of cell morphogenesis regulation of anatomical structure morphogenesis negative regulation of cell population proliferation cell population proliferation regulation of cell population proliferation oligopeptide transport glutathione transport peptide transport tripeptide transport amide transport sulfur compound transport modified amino acid transport cilium organization negative regulation of cell cycle negative regulation of mitotic cell cycle mitotic cell cycle regulation of mitotic cell cycle cell cycle regulation of cell cycle	cellular anatomical structure membrane cell projection stereocilium actin-based cell projection organelle stereocilium tip stereocilium bundle neuron projection cluster of actin-based cell projections plasma membrane bounded cell projection extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure membrane cell projection stereocilium actin-based cell projection organelle stereocilium tip stereocilium bundle neuron projection cluster of actin-based cell projections plasma membrane bounded cell projection extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle intracellular organelle intracellular anatomical structure cytoskeleton membraneless organelle intracellular membraneless organelle actin cytoskeleton plasma membrane cell periphery plasma membrane region microvillus microvillus membrane cell projection membrane sperm midpiece cilium 9+2 motile cilium sperm flagellum motile cilium cytoplasm protein-containing complex plasma membrane protein complex membrane protein complex ruffle cell leading edge perinuclear region of cytoplasm filopodium endomembrane system apical part of cell apical plasma membrane brush border membrane brush border

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017300	Na(+)/H(+) exchange regulatory cofactor NHERF-1/2	Family
A	IPR015098	EBP50, C-terminal	Domain
A	IPR051067	Na+/H+ exchange regulatory cofactor	Family
A	IPR036034	PDZ superfamily	Homologous Superfamily
A	IPR001478	PDZ domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: O14745	hypophosphatemic nephrolithiasis/osteoporosis 2 invasive ductal breast carcinoma adrenal cortex carcinoma ductal breast carcinoma in situ Mammary Ductal Carcinoma osteosarcoma atypical teratoid rhabdoid tumor medulloblastoma ovarian cancer breast carcinoma non-small cell lung carcinoma ulcerative colitis

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.