7XZX | pdb_00007xzx

Cryo-EM structure of the nucleosome in complex with p53 DNA-binding domain


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
NSCOP2B Superfamilyp53-like transcription factors 8036866 3000758 SCOP2B (2022-06-29)
MSCOP2B Superfamilyp53-like transcription factors 8036866 3000758 SCOP2B (2022-06-29)
LSCOP2B Superfamilyp53-like transcription factors 8036866 3000758 SCOP2B (2022-06-29)
KSCOP2B Superfamilyp53-like transcription factors 8036866 3000758 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyCore histone-like 8039342 3001387 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCore histone-like 8039342 3001387 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyCore histone-like 8070545 3001387 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCore histone-like 8070545 3001387 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCore histone-like 8039340 3001387 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCore histone-like 8039340 3001387 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
NAnk+TRP_2+Ank_2e7xzxN1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
MAnk+TRP_2+Ank_2e7xzxM1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
LAnk+TRP_2+Ank_2e7xzxL1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
KAnk+TRP_2+Ank_2e7xzxK1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
HAnk+TRP_2+Ank_2e7xzxH1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
DAnk+TRP_2+Ank_2e7xzxD1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
GAnk+TRP_2+Ank_2e7xzxG1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
CAnk+TRP_2+Ank_2e7xzxC1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
FAnk+TRP_2+Ank_2e7xzxF1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
BAnk+TRP_2+Ank_2e7xzxB1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
EAnk+TRP_2+Ank_2e7xzxE1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)
AAnk+TRP_2+Ank_2e7xzxA1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: Ank+TRP_2+Ank_2ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
K, L, M, N
PF00870P53 DNA-binding domain (P53)P53 DNA-binding domainThis family contains one anomalous member, viz: Zea mays (Q6JAD8). This sequence is identical to human P53 and would appear to be a a human contaminant within the Zea mays sampling effort. Domain
C, G
PF16211C-terminus of histone H2A (Histone_H2A_C)C-terminus of histone H2A- Family
B, F
PF15511Centromere kinetochore component CENP-T histone fold (CENP-T_C)Centromere kinetochore component CENP-T histone foldCENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly asso ...CENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly associate with CENP-A, but with histone H3 in the centromere region. CENP-T and -W form a hetero-tetramer with CENP-S and -X and bind to a ~100 bp region of nucleosome-free DNA forming a nucleosome-like structure. The DNA-CENP-T-W-S-X complex is likely to be associated with histone H3-containing nucleosomes rather than with CENP-nucleosomes. This domain is the C-terminal histone fold domain of CENP-T, which associates with chromatin [2-3].
Domain
A, E
PF00125Core histone H2A/H2B/H3/H4 domain (Histone)Core histone H2A/H2B/H3/H4 domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
K, L, M, N
Cellular tumor antigen p53
DNA (193-MER)---
DNA (193-MER)---
D, H
Histone H2B type 1-J
C, G
Histone H2A type 1-B/E
B, F
Histone H4
A, E
Histone H3.1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
K, L, M, N
IPR012346p53/RUNT-type transcription factor, DNA-binding domain superfamilyHomologous Superfamily
K, L, M, N
IPR057064p53, central conserved siteConserved Site
K, L, M, N
IPR002117p53 tumour suppressor familyFamily
K, L, M, N
IPR036674p53-like tetramerisation domain superfamilyHomologous Superfamily
K, L, M, N
IPR011615p53, DNA-binding domainDomain
K, L, M, N
IPR013872p53, transactivation domainDomain
K, L, M, N
IPR008967p53-like transcription factor, DNA-binding domain superfamilyHomologous Superfamily
K, L, M, N
IPR010991p53, tetramerisation domainDomain
K, L, M, N
IPR040926Cellular tumor antigen p53, transactivation domain 2Domain
D, H
IPR009072Histone-foldHomologous Superfamily
D, H
IPR000558Histone H2BFamily
D, H
IPR007125Core Histone H2A/H2B/H3 domainDomain
D, H
IPR055333Histone H2B, conserved siteConserved Site
C, G
IPR009072Histone-foldHomologous Superfamily
C, G
IPR002119Histone H2AFamily
C, G
IPR007125Core Histone H2A/H2B/H3 domainDomain
C, G
IPR061508Histone H2A, histone foldDomain
C, G
IPR032454Histone H2A, C-terminal domainDomain
C, G
IPR032458Histone H2A conserved siteConserved Site
B, F
IPR009072Histone-foldHomologous Superfamily
B, F
IPR035425CENP-T/Histone H4, histone foldDomain
B, F
IPR001951Histone H4Family
B, F
IPR019809Histone H4, conserved siteConserved Site
B, F
IPR004823TATA box binding protein associated factor (TAF), histone-like fold domainDomain
A, E
IPR009072Histone-foldHomologous Superfamily
A, E
IPR007125Core Histone H2A/H2B/H3 domainDomain
A, E
IPR000164Histone H3/CENP-AFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
K, L, M, N
P04637
D, H
P06899
C, G
P04908
B, F
P62805
A, E
P68431