4LAC | pdb_00004lac

Crystal Structure of Protein Phosphatase 2A (PP2A) and PP2A phosphatase activator (PTPA) complex with ATPgammaS


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth B]SCOP2B SuperfamilyPTPA-like 8042445 3001997 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyMetallo-dependent phosphatases 8039778 3001067 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth B]Rase4lacB1 A: alpha bundlesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Phosphofructokinase N-terminal domainF: RasECOD (develop294)
CRase4lacC1 A: alpha bundlesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Phosphofructokinase N-terminal domainF: RasECOD (develop294)
B [auth A]Rase4lacA1 A: alpha bundlesX: Flavodoxin-likeH: Class I glutamine amidotransferase-likeT: Phosphofructokinase N-terminal domainF: RasECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B]PF03095Phosphotyrosyl phosphate activator (PTPA) protein (PTPA)Phosphotyrosyl phosphate activator (PTPA) protein- Family
PF00149Calcineurin-like phosphoesterase (Metallophos)Calcineurin-like phosphoesteraseThis family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or ...This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or yeast MRE11 Swiss:P32829. The most conserved regions in this superfamily centre around the metal chelating residues.
Domain
B [auth A]PF02985HEAT repeat (HEAT)HEAT repeat- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B]Serine/threonine-protein phosphatase 2A activator
Serine/threonine-protein phosphatase 2A catalytic subunit alpha isoform
B [auth A]PP2A Scaffold Subunit A, Truncated, an internal deletion of PP2A A