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)
G [auth H]SCOP2B SuperfamilyCore histone-like 8041279 3001387 SCOP2B (2022-06-29)
C [auth D]SCOP2B SuperfamilyCore histone-like 8041279 3001387 SCOP2B (2022-06-29)
F [auth G]SCOP2B SuperfamilyCore histone-like 8067126 3001387 SCOP2B (2022-06-29)
B [auth C]SCOP2B SuperfamilyCore histone-like 8067126 3001387 SCOP2B (2022-06-29)
E [auth F]SCOP2B SuperfamilyCore histone-like 8042439 3001387 SCOP2B (2022-06-29)
A [auth B]SCOP2B SuperfamilyCore histone-like 8042439 3001387 SCOP2B (2022-06-29)

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]
IPR055333Histone H2B, conserved siteConserved Site
C [auth D],
G [auth H]
IPR000558Histone H2BFamily
C [auth D],
G [auth H]
IPR007125Core Histone H2A/H2B/H3 domainDomain
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