Annotations: 5N7D

MAGI-1 complexed with a RSK1 peptide

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Annexin	8043314	3000627	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Annexin	8043314	3000627	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)
C	Med6	e5n7dC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Med6	ECOD (v295)
A	Acetyltransf_8	e5n7dA1	A: alpha arrays	X: PH domain-like	H: second barrel domain in viral glycoproteins	T: second barrel domain in viral glycoproteins	F: Acetyltransf_8	ECOD (v295)
B	Acetyltransf_8	e5n7dB1	A: alpha arrays	X: PH domain-like	H: second barrel domain in viral glycoproteins	T: second barrel domain in viral glycoproteins	F: Acetyltransf_8	ECOD (v295)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.220.10	Mainly Alpha	Orthogonal Bundle	Annexin V	domain 1	CATH (utative)
B	1.10.220.10	Mainly Alpha	Orthogonal Bundle	Annexin V	domain 1	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00191	Annexin (Annexin)	Annexin	This family of annexins also includes giardin that has been shown to function as an annexin [1].	Domain
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	Ribosomal protein S6 kinase alpha-1	protein serine/threonine/tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein serine kinase activity cation binding magnesium ion binding ion binding binding metal ion binding protein serine/threonine/tyrosine kinase activity catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups protein serine kinase activity cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding protein serine/threonine kinase activity ribosomal protein S6 kinase activity	regulation of growth regulation of biological process regulation of cellular process regulation of cellular component organization biological regulation growth positive regulation of biological process positive regulation of cell growth regulation of cell growth cell growth cellular component organization positive regulation of growth cellular process cellular component organization or biogenesis regulation of growth regulation of biological process regulation of cellular process regulation of cellular component organization biological regulation growth positive regulation of biological process positive regulation of cell growth regulation of cell growth cell growth cellular component organization positive regulation of growth cellular process cellular component organization or biogenesis positive regulation of cellular process 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 cellular response to stimulus TOR signaling response to stimulus signaling intracellular signal transduction cell communication signal transduction TORC1 signaling developmental process regulation of developmental process cellular developmental process regulation of cell differentiation positive regulation of developmental process positive regulation of cell differentiation cell differentiation cell population proliferation hepatocyte proliferation epithelial cell proliferation multicellular organismal process cell activation regulation of cell activation positive regulation of hepatic stellate cell activation fibroblast activation regulation of hepatic stellate cell activation positive regulation of cell activation hepatic stellate cell activation positive regulation of multicellular organismal process regulation of multicellular organismal process protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translation in response to stress cellular response to stress response to stress protein metabolic process regulation of biosynthetic process regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of translation regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process regulation of DNA-templated transcription negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction negative regulation of cell communication negative regulation of TOR signaling regulation of intracellular signal transduction regulation of signaling regulation of TOR signaling negative regulation of response to stimulus negative regulation of signal transduction regulation of response to stimulus regulation of cell communication protein phosphorylation phosphorylation macromolecule modification phosphate-containing compound metabolic process protein modification process trans-synaptic signaling synaptic signaling anterograde trans-synaptic signaling cell-cell signaling chemical synaptic transmission positive regulation of DNA-templated transcription positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process positive regulation of macromolecule metabolic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process transcription by RNA polymerase II regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen synapse cell junction
A, B	Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1,Annexin A2	cytoskeletal protein binding protein binding binding cell adhesion molecule binding cadherin binding involved in cell-cell adhesion cadherin binding cell adhesion mediator activity cell-cell adhesion mediator activity calcium-dependent phospholipid binding phospholipid binding lipid binding identical protein binding modified amino acid binding ion binding cytoskeletal protein binding protein binding binding cell adhesion molecule binding cadherin binding involved in cell-cell adhesion cadherin binding cell adhesion mediator activity cell-cell adhesion mediator activity calcium-dependent phospholipid binding phospholipid binding lipid binding identical protein binding modified amino acid binding ion binding anion binding phosphatidylserine binding small molecule binding cation binding calcium ion binding metal ion binding enzyme binding protease binding RNA binding nucleic acid binding phosphatidylinositol-4,5-bisphosphate binding phosphatidylinositol bisphosphate binding phosphatidylinositol phosphate binding enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity S100 protein binding calcium-dependent protein binding phospholipase inhibitor activity phospholipase A2 inhibitor activity lipase inhibitor activity alpha-actinin binding actinin binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding purine nucleotide binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding	developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process biological regulation cell development regulation of neurogenesis regulation of cell differentiation nervous system development regulation of cell development regulation of nervous system development multicellular organism development developmental process multicellular organismal process regulation of multicellular organismal development regulation of biological process regulation of cellular process regulation of developmental process cellular developmental process biological regulation cell development regulation of neurogenesis regulation of cell differentiation nervous system development regulation of cell development regulation of nervous system development multicellular organism development neurogenesis cell differentiation anatomical structure development regulation of multicellular organismal process cellular process system development regulation of protein maturation positive regulation of protein maturation positive regulation of protein metabolic process positive regulation of biological process positive regulation of macromolecule biosynthetic process positive regulation of protein processing protein maturation regulation of primary metabolic process positive regulation of metabolic process positive regulation of plasminogen activation regulation of proteolysis positive regulation of biosynthetic process proteolysis regulation of plasminogen activation positive regulation of macromolecule metabolic process protein metabolic process plasminogen activation positive regulation of cellular process zymogen activation regulation of biosynthetic process regulation of protein metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process positive regulation of gene expression positive regulation of proteolysis regulation of protein processing protein processing metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process regulation of localization import into cell regulation of cellular component organization receptor internalization transport negative regulation of biological process negative regulation of transport negative regulation of endocytosis regulation of receptor internalization vesicle-mediated transport cellular component organization localization negative regulation of cellular process cellular component organization or biogenesis regulation of endocytosis negative regulation of cellular component organization regulation of transport negative regulation of receptor-mediated endocytosis regulation of receptor-mediated endocytosis regulation of vesicle-mediated transport establishment of localization endocytosis receptor-mediated endocytosis negative regulation of receptor internalization positive regulation of organelle organization positive regulation of cellular component organization membrane fusion organelle membrane fusion regulation of vesicle fusion vesicle organization membrane organization regulation of organelle organization organelle fusion organelle organization positive regulation of transport positive regulation of vesicle fusion vesicle fusion positive regulation of low-density lipoprotein particle clearance regulation of plasma lipoprotein particle levels regulation of low-density lipoprotein particle clearance positive regulation of lipoprotein particle clearance plasma lipoprotein particle clearance regulation of lipoprotein particle clearance positive regulation of multicellular organismal process low-density lipoprotein particle clearance positive regulation of intracellular lipid transport positive regulation of intracellular cholesterol transport regulation of intracellular cholesterol transport positive regulation of endocytosis establishment of localization in cell sterol transport positive regulation of receptor-mediated endocytosis regulation of intracellular transport regulation of sterol transport intracellular lipid transport intracellular transport lipid transport positive regulation of lipid transport cholesterol transport cellular localization positive regulation of sterol transport regulation of intracellular sterol transport intracellular cholesterol transport regulation of lipid transport positive regulation of receptor-mediated endocytosis involved in cholesterol transport organic hydroxy compound transport intracellular sterol transport receptor-mediated endocytosis involved in cholesterol transport positive regulation of intracellular transport positive regulation of intracellular sterol transport regulation of cholesterol transport positive regulation of cholesterol transport regulation of intracellular lipid transport lipid localization positive regulation of lipid localization regulation of lipid localization regulation of cellular localization macromolecule localization vesicle budding from membrane cellular component biogenesis cellular component assembly membrane raft organization membrane biogenesis membrane raft assembly membrane assembly mRNA transcription by RNA polymerase II RNA metabolic process nucleobase-containing compound biosynthetic process mRNA transcription mRNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II cell adhesion myeloid leukocyte differentiation hemopoiesis animal organ development osteoclast development skeletal system development myeloid cell differentiation bone cell development osteoclast differentiation myeloid cell development bone development leukocyte differentiation positive regulation of DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription vacuole organization positive regulation of vacuole organization regulation of vacuole organization receptor catabolic process catabolic process macromolecule catabolic process negative regulation of protein catabolic process negative regulation of low-density lipoprotein particle receptor catabolic process receptor metabolic process regulation of low-density lipoprotein particle receptor catabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process negative regulation of catabolic process negative regulation of receptor catabolic process negative regulation of metabolic process low-density lipoprotein particle receptor catabolic process protein catabolic process regulation of catabolic process low-density lipoprotein receptor particle metabolic process regulation of receptor catabolic process regulation of protein catabolic process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis tube morphogenesis anatomical structure formation involved in morphogenesis blood vessel development positive regulation of secretion by cell positive regulation of exocytosis regulation of secretion by cell secretion by cell positive regulation of secretion secretion export from cell regulation of secretion exocytosis regulation of exocytosis regulation of signaling signaling regulation of receptor recycling receptor recycling positive regulation of receptor recycling positive regulation of signaling wound healing response to stimulus plasma membrane repair regulation of plasma membrane organization response to stress plasma membrane organization regulation of plasma membrane repair positive regulation of plasma membrane repair response to wounding endomembrane system organization protein-containing complex organization protein-containing complex assembly epithelium development endothelial cell differentiation endothelium development tissue development epithelial cell differentiation cell morphogenesis endothelial cell development epithelial cell development endothelial cell morphogenesis epithelial cell morphogenesis positive regulation of cell adhesion regulation of cell adhesion positive regulation of cell-cell adhesion cell-cell adhesion regulation of cell-cell adhesion cellular response to stimulus signal transduction cell communication cell surface receptor signaling pathway	cell periphery cellular anatomical structure plasma membrane membrane cornified envelope basement membrane extracellular matrix external encapsulating structure extracellular region extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle cell periphery cellular anatomical structure plasma membrane membrane cornified envelope basement membrane extracellular matrix external encapsulating structure extracellular region extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol myelin sheath adaxonal region myelin sheath sarcolemma basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane endosome membrane endosome intracellular vesicle late endosome membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane late endosome organelle membrane cell-cell junction adherens junction anchoring junction cell junction PCSK9-AnxA2 complex protein-containing complex vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome midbody nucleus membrane-enclosed lumen intracellular organelle lumen organelle lumen nuclear lumen nuclear matrix pigment granule melanosome AnxA2-p11 complex cell surface cytoplasmic vesicle lumen vacuolar lumen vesicle lumen azurophil granule secretory granule lumen azurophil granule lumen secretory granule primary lysosome secretory vesicle early endosome compact myelin Schmidt-Lanterman incisure lipid droplet membraneless organelle intracellular membraneless organelle apical junction complex bicellular tight junction tight junction cell projection

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C	IPR017441	Protein kinase, ATP binding site	Binding Site
C	IPR000719	Protein kinase domain	Domain
C	IPR000961	AGC-kinase, C-terminal	Domain
C	IPR016239	Ribosomal protein S6 kinase II	Family
C	IPR017892	Protein kinase, C-terminal	Domain
C	IPR041906	Ribosomal S6 kinase, N-terminal catalytic domain	Domain
C	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
C	IPR008271	Serine/threonine-protein kinase, active site	Active Site
A, B	IPR002389	Annexin A2	Family
A, B	IPR018252	Annexin repeat, conserved site	Conserved Site
A, B	IPR037104	Annexin superfamily	Homologous Superfamily
A, B	IPR018502	Annexin repeat	Repeat
A, B	IPR001464	Annexin	Family
A, B	IPR008145	Guanylate kinase/L-type calcium channel beta subunit	Domain
A, B	IPR036020	WW domain superfamily	Homologous Superfamily
A, B	IPR020590	Guanylate kinase, conserved site	Conserved Site
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, B	IPR036034	PDZ superfamily	Homologous Superfamily
A, B	IPR008144	Guanylate kinase-like domain	Domain
A, B	IPR001478	PDZ domain	Domain
A, B	IPR001202	WW domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
C	: Q15418	Sezary syndrome ductal breast carcinoma in situ osteosarcoma tuberculosis invasive ductal breast carcinoma psoriasis lung carcinoma
A, B	: Q96QZ7	acute myeloid leukemia squamous cell carcinoma malignant mesothelioma Neoplasm Invasiveness liver cancer osteoporosis liver neoplasm malignant pancreatic neoplasm medulloblastoma pancreatic ductal adenocarcinoma pilocytic astrocytoma Duchenne muscular dystrophy lung benign neoplasm malignant ependymoma atypical teratoid rhabdoid tumor acute myeloid leukemia squamous cell carcinoma malignant mesothelioma Neoplasm Invasiveness liver cancer osteoporosis liver neoplasm malignant pancreatic neoplasm medulloblastoma pancreatic ductal adenocarcinoma pilocytic astrocytoma Duchenne muscular dystrophy lung benign neoplasm malignant ependymoma atypical teratoid rhabdoid tumor oral cavity neoplasm pancreatic intraductal papillary-mucinous carcinoma pituitary cancer glioblastoma juvenile dermatomyositis lung carcinoma malignant glioma mammary neoplasms, animal myopathy Becker muscular dystrophy ovarian cancer chronic kidney disease pancreatic intraductal papillary-mucinous neoplasm drug-induced liver injury plasma cell myeloma subependymal giant cell astrocytoma limb-girdle muscular dystrophy salivary gland adenoid cystic carcinoma adenoid cystic carcinoma ovarian cancer pilocytic astrocytoma bipolar disorder cutaneous lupus erythematosus glioblastoma invasive ductal breast carcinoma major affective disorder 2 medulloblastoma pancreatic intraductal papillary-mucinous carcinoma pituitary cancer schizophrenia adrenal cortex carcinoma breast cancer ductal breast carcinoma in situ idiopathic scoliosis large cell medulloblastoma malignant ependymoma non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia psoriasis subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor Crohn disease gastric carcinoma ileocolitis lung adenocarcinoma malignant glioma