ID P06703; PN Protein S100-A6; GN S100A6; OS 9606; SL Nucleus Position: SL-0178; SL Comments: Nucleus envelope. Cytoplasm. Cell membrane; Peripheral membrane protein; Cytoplasmic side. DR UNIPROT: P06703; DR UNIPROT: D3DV39; DR UNIPROT: Q5RHS4; DR PDB: 1K8U; DR PDB: 1K96; DR PDB: 1K9K; DR PDB: 1K9P; DR PDB: 2M1K; DR PDB: 4YBH; DR Pfam: PF01023; DR PROSITE: PS00018; DR PROSITE: PS50222; DR PROSITE: PS00303; DR OMIM: 114110; DR DisGeNET: 6277; DE Function: May function as calcium sensor and modulator, contributing to cellular calcium signaling. May function by interacting with other proteins, such as TPR-containing proteins, and indirectly play a role in many physiological processes such as the reorganization of the actin cytoskeleton and in cell motility. Binds 2 calcium ions. Calcium binding is cooperative. {ECO:0000269|PubMed:22399290}. DE Reference Proteome: Yes; DE Interaction: P03246; IntAct: EBI-11722343; Score: 0.35 DE Interaction: P62993; IntAct: EBI-350217; Score: 0.35 DE Interaction: P04271; IntAct: EBI-945511; Score: 0.65 DE Interaction: P06703; IntAct: EBI-945542; Score: 0.37 DE Interaction: P63104; IntAct: EBI-7198215; Score: 0.40 DE Interaction: P26882; IntAct: EBI-7835180; Score: 0.59 DE Interaction: Q02790; IntAct: EBI-7835253; Score: 0.59 DE Interaction: Q00987; IntAct: EBI-8045742; Score: 0.56 DE Interaction: P04637; IntAct: EBI-8045854; Score: 0.68 DE Interaction: P52292; IntAct: EBI-8468931; Score: 0.61 DE Interaction: Q3SYU7; IntAct: EBI-8469041; Score: 0.40 DE Interaction: P52293; IntAct: EBI-8469341; Score: 0.40 DE Interaction: P50542; IntAct: EBI-10194898; Score: 0.56 DE Interaction: P0CK49; IntAct: EBI-11725356; Score: 0.35 DE Interaction: Q2MG95; IntAct: EBI-11733653; Score: 0.35 DE Interaction: P33215; IntAct: EBI-10993316; Score: 0.35 DE Interaction: Q92544; IntAct: EBI-11126692; Score: 0.35 DE Interaction: P26447; IntAct: EBI-11158347; Score: 0.35 DE Interaction: O95619; IntAct: EBI-11158562; Score: 0.35 DE Interaction: B3EWG5; IntAct: EBI-24644742; Score: 0.56 DE Interaction: P61960; IntAct: EBI-21833372; Score: 0.40 DE Interaction: Q9BUK0; IntAct: EBI-21833385; Score: 0.40 DE Interaction: Q9NQG1; IntAct: EBI-21833398; Score: 0.35 DE Interaction: Q9UPU7; IntAct: EBI-21833417; Score: 0.40 DE Interaction: P27824; IntAct: EBI-16789225; Score: 0.27 DE Interaction: P68431; IntAct: EBI-16793802; Score: 0.27 DE Interaction: Q9BWW4; IntAct: EBI-21265722; Score: 0.35 DE Interaction: P13569; IntAct: EBI-25416349; Score: 0.35 DE Interaction: Q99963; IntAct: EBI-25376320; Score: 0.35 DE Interaction: P29353; IntAct: EBI-25380474; Score: 0.35 DE Interaction: P30086; IntAct: EBI-25381702; Score: 0.35 DE Interaction: P15531; IntAct: EBI-25393623; Score: 0.35 DE Interaction: P35579; IntAct: EBI-25400636; Score: 0.54 DE Interaction: P32418; IntAct: EBI-25402569; Score: 0.44 DE Interaction: Q9HB71; IntAct: EBI-25403594; Score: 0.54 DE Interaction: Q96NB1; IntAct: EBI-25403823; Score: 0.40 DE Interaction: Q8TD43; IntAct: EBI-25404225; Score: 0.54 DE Interaction: Q15418; IntAct: EBI-25404661; Score: 0.44 DE Interaction: Q9BUB5; IntAct: EBI-25404957; Score: 0.40 DE Interaction: O95684; IntAct: EBI-25405095; Score: 0.54 DE Interaction: P0DOF2; IntAct: EBI-25607852; Score: 0.35 DE Interaction: P83105; IntAct: EBI-25745135; Score: 0.46 DE Interaction: P60033; IntAct: EBI-25645944; Score: 0.35 DE Interaction: Q13363; IntAct: EBI-27044482; Score: 0.35 DE Interaction: P35226; IntAct: EBI-27109494; Score: 0.35 GO GO:0062023; GO GO:0005737; GO GO:0005829; GO GO:0070062; GO GO:0005576; GO GO:0031234; GO GO:0005635; GO GO:0005634; GO GO:0048471; GO GO:0005886; GO GO:0001726; GO GO:0005509; GO GO:0048306; GO GO:0015075; GO GO:0042803; GO GO:0044548; GO GO:0005523; GO GO:0008270; GO GO:0007409; GO GO:0048146; GO GO:0007165; TP Membrane Topology: Peripheral; Source: UniProt - Sequence Analysis; SQ MACPLDQAIGLLVAIFHKYSGREGDKHTLSKKELKELIQKELTIGSKLQDAEIARLMEDLDRNKDQEVNFQEYVTFLGAL SQ ALIYNEALKG //