Annotations: 7QCR

MLLT4/Afadin PDZ domain in complex with the C-terminal peptide from protein E of SARS-CoV-2

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	PDZ domain-like	8032442	3000388	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PDZ domain-like	8032442	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)
B	WD40	e7qcrB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)
A	WD40	e7qcrA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: WD40	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00595	PDZ domain (PDZ)	PDZ domain	PDZ domains are found in diverse signaling proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	Envelope small membrane protein	identical protein binding protein binding binding	virion assembly viral budding from Golgi membrane viral process viral budding viral life cycle symbiont-mediated perturbation of host membrane symbiont-mediated disruption of host anatomical structure biological process involved in interspecies interaction between organisms symbiont-mediated perturbation of host cell endomembrane system disruption of anatomical structure in another organism symbiont-mediated disruption of host cellular anatomical structure disruption of cellular anatomical structure in another organism	cellular anatomical structure membrane virion component virion membrane host cellular component host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell membrane other organism part host cell cytoplasm part host cell cytoplasm host cell part host cell endomembrane system cellular anatomical structure membrane virion component virion membrane host cellular component host intracellular part host cell Golgi membrane host cell Golgi apparatus host cell membrane other organism part host cell cytoplasm part host cell cytoplasm host cell part host cell endomembrane system host intracellular region
A, B	Afadin	small GTPase binding protein binding binding enzyme binding GTPase binding cytoskeletal protein binding actin binding protein-containing complex binding actin filament binding cell adhesion molecule binding cadherin binding	regulation of biological process regulation of cellular process positive regulation of cell adhesion regulation of cell adhesion biological regulation positive regulation of biological process positive regulation of cell-cell adhesion cell adhesion cell-cell adhesion positive regulation of cell-cell adhesion mediated by cadherin cell-cell adhesion mediated by cadherin cellular process regulation of cell-cell adhesion positive regulation of cellular process regulation of biological process regulation of cellular process positive regulation of cell adhesion regulation of cell adhesion biological regulation positive regulation of biological process positive regulation of cell-cell adhesion cell adhesion cell-cell adhesion positive regulation of cell-cell adhesion mediated by cadherin cell-cell adhesion mediated by cadherin cellular process regulation of cell-cell adhesion positive regulation of cellular process regulation of cell-cell adhesion mediated by cadherin regulation of biosynthetic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process positive regulation of macromolecule biosynthetic process regulation of gene expression positive regulation of metabolic process biosynthetic process positive regulation of gene expression positive regulation of biosynthetic process regulation of macromolecule biosynthetic process metabolic process positive regulation of macromolecule metabolic process macromolecule metabolic process regulation of metabolic process developmental process epithelium development endothelial cell differentiation cellular developmental process endothelium development cell development tissue development epithelial cell differentiation endothelial cell development establishment of endothelial intestinal barrier epithelial cell development cell differentiation establishment of endothelial barrier anatomical structure development animal gross anatomical part developmental process signaling cell-cell signaling cell communication adherens junction organization cellular component organization cell junction maintenance cell junction organization cellular component maintenance adherens junction maintenance cellular component organization or biogenesis cell-cell junction organization cell-cell junction maintenance cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly pore complex assembly cellular response to stimulus response to stimulus signal transduction bicellular tight junction assembly tight junction organization apical junction assembly cell junction assembly tight junction assembly cell-cell junction assembly negative regulation of locomotion regulation of cell motility negative regulation of biological process regulation of locomotion negative regulation of cellular process regulation of cell migration negative regulation of cell motility cell migration cell motility negative regulation of cell migration locomotion localization establishment of protein localization cellular localization establishment of protein localization to membrane establishment of protein localization to plasma membrane localization within membrane establishment of localization	cellular anatomical structure cell junction cell-cell junction anchoring junction intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane cell-cell contact zone membrane-bounded organelle nucleus membrane-enclosed lumen cellular anatomical structure cell junction cell-cell junction anchoring junction intracellular anatomical structure cytoplasm cytosol cell periphery plasma membrane membrane cell-cell contact zone membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen adherens junction tight junction protein-containing complex pore complex membrane protein complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR043506	Envelope small membrane protein, betacoronavirus	Family
C, D	IPR003873	Envelope small membrane protein, coronavirus	Family
C, D	IPR044377	Envelope small membrane protein, SARS-CoV-2-like	Family
A, B	IPR002710	Dilute domain	Domain
A, B	IPR028842	Afadin	Family
A, B	IPR000159	Ras-associating domain	Domain
A, B	IPR008984	SMAD/FHA domain superfamily	Homologous Superfamily
A, B	IPR000253	Forkhead-associated (FHA) domain	Domain
A, B	IPR036034	PDZ superfamily	Homologous Superfamily
A, B	IPR037977	Afadin, cargo binding domain	Domain
A, B	IPR061275	Afadin, Ras-associating domain 1	Domain
A, B	IPR061279	Afadin, forkhead associated domain	Domain
A, B	IPR001478	PDZ domain	Domain
A, B	IPR061274	Afadin, Ras-associating domain 2	Domain
A, B	IPR029071	Ubiquitin-like domain superfamily	Homologous Superfamily
A, B	IPR060075	Afadin domain	Domain
A, B	IPR061276	Afadin, PDZ domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: P55196	astrocytic tumor glioblastoma malignant glioma medulloblastoma osteosarcoma pilocytic astrocytoma atypical teratoid rhabdoid tumor hereditary spastic paraplegia malignant mesothelioma mucocutaneous lymph node syndrome ovarian cancer pituitary cancer cancer malignant ependymoma malignant pancreatic neoplasm astrocytic tumor glioblastoma malignant glioma medulloblastoma osteosarcoma pilocytic astrocytoma atypical teratoid rhabdoid tumor hereditary spastic paraplegia malignant mesothelioma mucocutaneous lymph node syndrome ovarian cancer pituitary cancer cancer malignant ependymoma malignant pancreatic neoplasm oligodendroglioma pancreatic ductal adenocarcinoma spina bifida

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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.