9M76 | pdb_00009m76

UHRF1 bound to a mononucleosome in its pre-active state, with the RING domain bound to the SRA domain.


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
KSCOP2B SuperfamilyPUA domain-like 8035502 3001015 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyFYVE/PHD zinc finger 8084742 3001459 SCOP2B (2022-06-29)
J [auth A]SCOP2B SuperfamilyCore histone-like 8096712 3001387 SCOP2B (2022-06-29)
D [auth E]SCOP2B SuperfamilyCore histone-like 8096712 3001387 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilyCore histone-like 8041279 3001387 SCOP2B (2022-06-29)
G [auth H]SCOP2B SuperfamilyCore histone-like 8041279 3001387 SCOP2B (2022-06-29)
B [auth C]SCOP2B SuperfamilyCore histone-like 8067126 3001387 SCOP2B (2022-06-29)
F [auth G]SCOP2B SuperfamilyCore histone-like 8067126 3001387 SCOP2B (2022-06-29)
A [auth B]SCOP2B SuperfamilyCore histone-like 8042439 3001387 SCOP2B (2022-06-29)
E [auth F]SCOP2B SuperfamilyCore histone-like 8042439 3001387 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth E]Beta-Caspe9m76E1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
G [auth H]Beta-Caspe9m76H1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
B [auth C]Beta-Caspe9m76C1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
A [auth B]Beta-Caspe9m76B1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
E [auth F]Beta-Caspe9m76F1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF12148Tandem tudor domain within UHRF1 (TTD)Tandem tudor domain within UHRF1TTD, tandem tudor domain within UHRF1 preferentially binds H3 histone tails trimethylated at Lys-9. It specifically recognises H3 tail peptides with the heterochromatin-associated modification state of trimethylated lysine 9 and unmodified lysine 4 ( ...TTD, tandem tudor domain within UHRF1 preferentially binds H3 histone tails trimethylated at Lys-9. It specifically recognises H3 tail peptides with the heterochromatin-associated modification state of trimethylated lysine 9 and unmodified lysine 4 (H3K4me0/K9me3). This domain is found in eukaryotes and is found in association with Pfam:PF00097, Pfam:PF02182, Pfam:PF00628, Pfam:PF00240.
Domain
PF02182SAD/SRA domain (SAD_SRA)SAD/SRA domainThe domain goes by several names including SAD [1], SRA [2] and YDG [3]. It adopts a beta barrel, modified PUA-like, fold that is widely present in eukaryotic chromatin proteins and in bacteria [4]. Versions of this domain are known to bind hemi-me ...The domain goes by several names including SAD [1], SRA [2] and YDG [3]. It adopts a beta barrel, modified PUA-like, fold that is widely present in eukaryotic chromatin proteins and in bacteria [4]. Versions of this domain are known to bind hemi-methylated CpG dinucleotides and also other 5mC containing dinucleotides. The domain binds DNA by flipping out the methylated cytosine base from the DNA double helix [5].The conserved tyrosine and aspartate residues and a glycine rich patch are critical for recognition of the flipped out base [4][5]. Mammalian UHRF1 that contains this domain plays an important role in maintenance of methylation at CpG dinucleotides by recruiting DNMT1 to hemimethylated sites associated with replication forks [2]. The SAD/SRA domain has been combined with other domains involved in the ubiquitin pathway on multiple occasions and such proteins link recognition of DNA methylation to chromatin-protein ubiquitination [4]. The domain is also found in species that lack DNA methylation, such as certain apicomplexans, suggestive of other DNA-binding modes or functions [4]. A highly derived and distinct version of the domain is also found in fungi where it is fused to AlkB-type 2OGFeDO domains [6]. In bacteria, the domain is usually fused or associated with restriction endonucleases, many of which target methylated or hemi-methylated DNA [4].
Domain
PF00628PHD-finger (PHD)PHD-fingerPHD folds into an interleaved type of Zn-finger chelating 2 Zn ions in a similar manner to that of the RING and FYVE domains [2]. Several PHD fingers have been identified as binding modules of methylated histone H3 [3]. Domain
D [auth E],
J [auth A]
PF00125Core histone H2A/H2B/H3/H4 domain (Histone)Core histone H2A/H2B/H3/H4 domainDomain
B [auth C],
F [auth G]
PF16211C-terminus of histone H2A (Histone_H2A_C)C-terminus of histone H2A- Family
A [auth B],
E [auth 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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
E3 ubiquitin-protein ligase UHRF1
I [auth J]DNA (144-MER)---
H [auth I]DNA (144-MER)---
D [auth E],
J [auth A]
Histone H3
C [auth D],
G [auth H]
Histone H2B 1.1
B [auth C],
F [auth G]
Histone H2A
A [auth B],
E [auth F]
Histone H4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR015947PUA-like superfamilyHomologous Superfamily
IPR001965Zinc finger, PHD-typeDomain
IPR047406E3 ubiquitin-protein ligase UHRF1, ubiquitin-like domainDomain
IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
IPR001841Zinc finger, RING-typeDomain
IPR036987SRA-YDG superfamilyHomologous Superfamily
IPR003105SRA-YDGDomain
IPR019787Zinc finger, PHD-fingerDomain
IPR011011Zinc finger, FYVE/PHD-typeHomologous Superfamily
IPR017907Zinc finger, RING-type, conserved siteConserved Site
IPR000626Ubiquitin-like domainDomain
IPR021991UHRF1, tandem tudor domainDomain
IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily
IPR045134UHRF1/2-likeFamily
D [auth E],
J [auth A]
IPR009072Histone-foldHomologous Superfamily
D [auth E],
J [auth A]
IPR000164Histone H3/CENP-AFamily
D [auth E],
J [auth A]
IPR007125Core Histone H2A/H2B/H3 domainDomain
C [auth D],
G [auth H]
IPR009072Histone-foldHomologous Superfamily
C [auth D],
G [auth H]
IPR000558Histone H2BFamily
C [auth D],
G [auth H]
IPR007125Core Histone H2A/H2B/H3 domainDomain
C [auth D],
G [auth H]
IPR055333Histone H2B, conserved siteConserved Site
B [auth C],
F [auth G]
IPR009072Histone-foldHomologous Superfamily
B [auth C],
F [auth G]
IPR002119Histone H2AFamily
B [auth C],
F [auth G]
IPR032454Histone H2A, C-terminal domainDomain
B [auth C],
F [auth G]
IPR032458Histone H2A conserved siteConserved Site
B [auth C],
F [auth G]
IPR007125Core Histone H2A/H2B/H3 domainDomain
A [auth B],
E [auth F]
IPR009072Histone-foldHomologous Superfamily
A [auth B],
E [auth F]
IPR001951Histone H4Family
A [auth B],
E [auth F]
IPR035425CENP-T/Histone H4, histone foldDomain
A [auth B],
E [auth F]
IPR019809Histone H4, conserved siteConserved Site
A [auth B],
E [auth F]
IPR004823TATA box binding protein associated factor (TAF), histone-like fold domainDomain