Annotations: 7PSQ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	EF-hand	8039698	3001983	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	EF-hand	8039698	3001983	SCOP2B (2022-06-29)
C [auth E]	SCOP2B Superfamily	EF-hand	8039698	3001983	SCOP2B (2022-06-29)
D [auth G]	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	S_100	e7psqA1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: S_100	ECOD (1.6)
B [auth C]	S_100	e7psqC1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: S_100	ECOD (1.6)
C [auth E]	S_100	e7psqE1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: S_100	ECOD (1.6)
D [auth G]	S_100	e7psqG1	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: EF-hand	F: S_100	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B [auth C], C [auth E], D [auth G]	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 [auth C], C [auth E], D [auth G]	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 [auth C], C [auth E], D [auth G]	IPR018247	EF-Hand 1, calcium-binding site	Binding Site
A, B [auth C], C [auth E], D [auth G]	IPR013787	S100/CaBP-9k-type, calcium binding, subdomain	Domain
A, B [auth C], C [auth E], D [auth G]	IPR034325	S-100	Domain
A, B [auth C], C [auth E], D [auth G]	IPR001751	S100/Calcium binding protein 7/8-like, conserved site	Conserved Site
A, B [auth C], C [auth E], D [auth G]	IPR002048	EF-hand domain	Domain
A, B [auth C], C [auth E], D [auth G]	IPR011992	EF-hand domain pair	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

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

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 R01GM133198.