3I3J

Crystal Structure of the Bromodomain of Human EP300


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad3i3ja_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd3i3jb_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd3i3jc_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd3i3jd_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed3i3je_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd3i3jf_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Hd3i3jh_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Id3i3ji_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Jd3i3jj_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Kd3i3jk_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ld3i3jl_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd3i3jg_ All alpha proteins Bromodomain-like Bromodomain Bromodomain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
BSCOP2 FamilyBromodomain8084258 4000871 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyBromodomain8084259 3001843 SCOP2 (2022-06-29)
CSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyBromodomain8084259 3001843 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ABromodomaine3i3jA1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
BBromodomaine3i3jB1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
CBromodomaine3i3jC1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
DBromodomaine3i3jD1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
EBromodomaine3i3jE1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
FBromodomaine3i3jF1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
HBromodomaine3i3jH1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
IBromodomaine3i3jI1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
JBromodomaine3i3jJ1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
KBromodomaine3i3jK1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
LBromodomaine3i3jL1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)
GBromodomaine3i3jG1 A: alpha bundlesX: Bromodomain-likeH: Bromodomain (From Topology)T: BromodomainF: BromodomainECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF00439Bromodomain (Bromodomain)BromodomainBromodomains are 110 amino acid long domains, that are found in many chromatin associated proteins. Bromodomains can interact specifically with acetylated lysine [3].Domain
A, B, C, D, E
PF06001CREB-binding protein/p300, atypical RING domain (RING_CBP-p300)CREB-binding protein/p300, atypical RING domainCBP (CREB-binding protein) and p300 (also known as CREBBP or KAT3A and EP300 or KAT3B, respectively) are two histone acetyltransferases (HATs) that associate with and acetylate transcriptional regulators and chromatin. The catalytic core of animal CB ...CBP (CREB-binding protein) and p300 (also known as CREBBP or KAT3A and EP300 or KAT3B, respectively) are two histone acetyltransferases (HATs) that associate with and acetylate transcriptional regulators and chromatin. The catalytic core of animal CBP-p300 contains a bromodomain, a CH2 region containing a discontinuous PHD domain interrupted by this RING domain, and a HAT domain. Bromodomain-RING-PHD forms a compact module in which the RING domain is juxtaposed with the HAT substrate-binding site. This RING domain contains only a single zinc ion-binding cluster instead of two; instead of a second zinc atom, a network of hydrophobic interactions stabilizes the domain. The RING domain has an inhibitory role. Disease mutations that disrupt RING attachment lead to upregulation of HAT activity. HAT regulation may require repositioning of the RING domain to facilitate access to an otherwise partially occluded HAT active site. Plant CBP-p300 type HATs lack a bromodomain whose role in the animal animal CBP-p300's is to bind acetylated histones; it has been suggested that these plant proteins may utilise a different domain or another bromodomain protein to perform this function [1]. This RING domain has also been referred to as DUF902.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Histone acetyltransferase p300

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR043145Zinc finger, ZZ-type superfamilyHomologous Superfamily
A, B, C, D, E
IPR018359Bromodomain, conserved siteConserved Site
A, B, C, D, E
IPR036529Coactivator CBP, KIX domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR009110Nuclear receptor coactivator, interlockingHomologous Superfamily
A, B, C, D, E
IPR000433Zinc finger, ZZ-typeDomain
A, B, C, D, E
IPR013178Histone acetyltransferase Rtt109/CBPFamily
A, B, C, D, E
IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
A, B, C, D, E
IPR010303CREB-binding protein/p300, atypical RING domainDomain
A, B, C, D, E
IPR037073Nuclear receptor coactivator, CREB-bp-like, interlocking domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR014744Nuclear receptor coactivator, CREB-bp-like, interlockingDomain
A, B, C, D, E
IPR038547CBP/p300, atypical RING domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR000197Zinc finger, TAZ-typeDomain
A, B, C, D, E
IPR003101Coactivator CBP, KIX domainDomain
A, B, C, D, E
IPR036427Bromodomain-like superfamilyHomologous Superfamily
A, B, C, D, E
IPR001487BromodomainDomain
A, B, C, D, E
IPR035898TAZ domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR031162CBP/p300-type histone acetyltransferase domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, B, C, D, E
PharosQ09472