5LPU

Crystal structure of Annexin A2 complexed with S100A4

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
Protein Modification Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5lpua_	All alpha proteins	Annexin	Annexin	Annexin	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d5lpub_	All alpha proteins	Annexin	Annexin	Annexin	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d5lpuc_	All alpha proteins	EF Hand-like	EF-hand	S100 proteins	Calcyclin (S100)	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d5lpud1	All alpha proteins	EF Hand-like	EF-hand	S100 proteins	Calcyclin (S100)	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d5lpud2	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	Annexin	8043314	3000627	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Annexin	8043314	3000627	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	EF-hand	8039698	3001983	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	EF-hand	8039698	3001983	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	PF00191	e5lpuA4	A: alpha arrays	X: Annexin (From Topology)	H: Annexin (From Topology)	T: Annexin	F: PF00191	ECOD (1.6)
B	PF00191	e5lpuB3	A: alpha arrays	X: Annexin (From Topology)	H: Annexin (From Topology)	T: Annexin	F: PF00191	ECOD (1.6)
C	PF01023	e5lpuC1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF01023	ECOD (1.6)
D	PF01023	e5lpuD1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: PF01023	ECOD (1.6)

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 (4.3.0)
C	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)
D	1.10.238.10	Mainly Alpha	Orthogonal Bundle	Recoverin	domain 1	CATH (4.3.0)

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
C, D	PF01023	S-100/ICaBP type calcium binding domain (S_100)	S-100/ICaBP type calcium binding domain	The S-100 domain is a subfamily of the EF-hand calcium binding proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	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 calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity 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 calcium channel activity monoatomic cation transmembrane transporter activity monoatomic ion channel activity monoatomic cation channel activity passive transmembrane transporter activity calcium ion transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity identical protein binding modified amino acid binding phosphatidylserine binding cation binding ion binding calcium ion binding metal ion binding small molecule binding enzyme binding protease binding RNA binding organic cyclic compound binding nucleic acid binding phosphatidylinositol-4,5-bisphosphate binding anion binding phosphatidylinositol bisphosphate binding phosphatidylinositol phosphate binding phosphatidylinositol 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 virion binding phospholipase inhibitor activity phospholipase A2 inhibitor activity lipase inhibitor activity	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 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 proteolysis organic substance biosynthetic process positive regulation of macromolecule metabolic process plasminogen activation zymogen activation cellular metabolic process regulation of protein metabolic process primary metabolic process regulation of cellular metabolic process regulation of gene expression biosynthetic process positive regulation of proteolysis regulation of protein processing protein processing metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process cellular biosynthetic process positive regulation of protein metabolic process positive regulation of biological process positive regulation of cellular metabolic process organic substance metabolic process positive regulation of biosynthetic process regulation of plasminogen activation protein metabolic process positive regulation of cellular process regulation of biosynthetic process organonitrogen compound metabolic process regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process positive regulation of gene expression positive regulation of cellular biosynthetic process regulation of body fluid levels response to stimulus regulation of response to external stimulus negative regulation of biological process regulation of response to wounding regulation of coagulation response to stress regulation of response to stress coagulation regulation of biological quality response to wounding regulation of hemostasis wound healing negative regulation of response to stimulus negative regulation of wound healing regulation of blood coagulation negative regulation of blood coagulation hemostasis response to external stimulus negative regulation of response to wounding blood coagulation negative regulation of hemostasis fibrinolysis negative regulation of coagulation regulation of response to stimulus negative regulation of response to external stimulus regulation of wound healing negative regulation of multicellular organismal process regulation of localization import into cell regulation of cellular component organization receptor internalization transport 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 collagen fibril organization extracellular matrix organization supramolecular fiber organization extracellular structure organization external encapsulating structure organization 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 regulation of receptor-mediated endocytosis involved in cholesterol transport 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 organic substance 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 cellular localization regulation of lipid 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 mRNA transcription nucleobase-containing compound metabolic process RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II nucleobase-containing compound biosynthetic process mRNA metabolic process nucleic acid metabolic process organic cyclic compound metabolic process organic cyclic compound biosynthetic process myeloid leukocyte differentiation hemopoiesis animal organ development osteoclast development skeletal system development myeloid cell differentiation osteoclast differentiation bone cell development myeloid cell development bone development leukocyte differentiation positive regulation of protein binding regulation of binding positive regulation of binding regulation of low-density lipoprotein particle receptor binding regulation of protein binding regulation of molecular function positive regulation of molecular function regulation of receptor binding positive regulation of receptor binding positive regulation of low-density lipoprotein particle receptor binding positive regulation of low-density lipoprotein receptor activity regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of transcription by RNA polymerase II positive regulation of nucleobase-containing compound metabolic process positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process regulation of DNA-templated transcription positive regulation of DNA-templated transcription regulation of RNA biosynthetic process positive regulation of RNA biosynthetic process vacuole organization positive regulation of vacuole organization regulation of vacuole organization cell adhesion cell-matrix adhesion cell-substrate adhesion negative regulation of cellular catabolic process receptor catabolic process catabolic process macromolecule catabolic process negative regulation of cellular metabolic process negative regulation of protein catabolic process cellular 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 organonitrogen compound catabolic 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 cellular catabolic process organic substance 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 response to activity apoptotic process cell death programmed cell death epithelial cell apoptotic process respiratory tube development lung development respiratory system development regulation of signaling signaling regulation of receptor recycling receptor recycling positive regulation of receptor recycling positive regulation of signaling plasma membrane repair regulation of plasma membrane organization plasma membrane organization regulation of plasma membrane repair positive regulation of plasma membrane repair endomembrane system organization	cell periphery plasma membrane membrane cellular anatomical entity cornified envelope basement membrane extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region cell periphery plasma membrane membrane cellular anatomical entity cornified envelope basement membrane extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space 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 plasma membrane protein complex membrane protein complex midbody nucleus membrane-enclosed lumen intracellular organelle lumen organelle lumen nuclear periphery nuclear lumen nuclear matrix pigment granule melanosome AnxA2-p11 complex RNA polymerase II transcription regulator complex nuclear protein-containing complex transcription regulator 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 intracellular non-membrane-bounded organelle non-membrane-bounded organelle
C, D	Protein S100-A4	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding RAGE receptor binding protein binding signaling receptor binding cytoskeletal protein binding actin binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity cation binding ion binding binding calcium ion binding metal ion binding small molecule binding RAGE receptor binding protein binding signaling receptor binding cytoskeletal protein binding actin binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity chemoattractant activity signaling receptor activator activity transition metal ion binding calcium-dependent protein binding RNA binding organic cyclic compound binding nucleic acid binding identical protein binding	cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette cellular response to stimulus positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction response to stimulus signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of cell communication regulation of canonical NF-kappaB signal transduction cellular process positive regulation of signaling developmental process cellular developmental process cell differentiation animal organ development anatomical structure development mesenchyme development mesenchymal cell differentiation tissue development epithelial to mesenchymal transition	extracellular region cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular region cellular anatomical entity extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle extracellular space vesicle extracellular membrane-bounded organelle cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix intracellular anatomical structure cytoplasm cytosol perinuclear region of cytoplasm nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen nuclear lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
C, D	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
C, D	IPR013787	S100/CaBP-9k-type, calcium binding, subdomain	Domain
C, D	IPR034325	S-100	Domain
C, D	IPR001751	S100/Calcium binding protein 7/8-like, conserved site	Conserved Site
C, D	IPR002048	EF-hand domain	Domain
C, D	IPR011992	EF-hand domain pair	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P07355	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 chronic kidney disease ovarian cancer drug-induced liver injury pancreatic intraductal papillary-mucinous neoplasm plasma cell myeloma subependymal giant cell astrocytoma limb-girdle muscular dystrophy
C, D	Pharos: P26447	medulloblastoma malignant colon neoplasm melanotic medulloblastoma intracranial vasospasm adult acute respiratory distress syndrome Neoplasm Invasiveness childhood medulloblastoma keloid adult medulloblastoma medullomyoblastoma with myogenic differentiation subependymal giant cell astrocytoma head and neck cancer limb-girdle muscular dystrophy lung carcinoma adrenoleukodystrophy medulloblastoma malignant colon neoplasm melanotic medulloblastoma intracranial vasospasm adult acute respiratory distress syndrome Neoplasm Invasiveness childhood medulloblastoma keloid adult medulloblastoma medullomyoblastoma with myogenic differentiation subependymal giant cell astrocytoma head and neck cancer limb-girdle muscular dystrophy lung carcinoma adrenoleukodystrophy malignant ependymoma Alzheimer disease malignant pancreatic neoplasm Becker muscular dystrophy nephrosclerosis osteoarthritis susceptibility 1 cystic fibrosis pancreatic ductal adenocarcinoma Duchenne muscular dystrophy pilocytic astrocytoma gastric carcinoma tuberculosis ischemic disease lung adenocarcinoma lymphoplasmacytic lymphoma malignant glioma amyotrophic lateral sclerosis benign colon neoplasm non-small cell lung carcinoma desmoplastic/nodular medulloblastoma pancreatic intraductal papillary-mucinous neoplasm ductal breast carcinoma in situ psoriasis glioblastoma ulcerative colitis invasive ductal breast carcinoma lung cancer malignant mesothelioma atypical teratoid rhabdoid tumor breast fibroadenoma osteoarthritis colonic neoplasm ovarian cancer diabetes mellitus Pick disease Emery-Dreifuss muscular dystrophy

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	ACE	RESID: AA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354 PSI-MOD : N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.