Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
E [auth D]SCOP2B SuperfamilyTudor/PWWP/MBT domain-like 8095359 3000404 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyTudor/PWWP/MBT domain-like 8095359 3000404 SCOP2B (2022-06-29)
BSCOP2 FamilyPWWP domain 8095358 4003064 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyTudor/PWWP/MBT domain-like 8095359 3000404 SCOP2 (2022-06-29)
ASCOP2B SuperfamilyTudor/PWWP/MBT domain-like 8095359 3000404 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
E [auth D]PWWPe6kcpD1 A: beta barrelsX: SH3H: SH3T: SH3F: PWWPECOD (1.6)
CPWWPe6kcpC1 A: beta barrelsX: SH3H: SH3T: SH3F: PWWPECOD (1.6)
BPWWPe6kcpB1 A: beta barrelsX: SH3H: SH3T: SH3F: PWWPECOD (1.6)
APWWPe6kcpA1 A: beta barrelsX: SH3H: SH3T: SH3F: PWWPECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
E [auth D]2.30.30.140 Mainly Beta Roll SH3 type barrels. CATH (utative)
C2.30.30.140 Mainly Beta Roll SH3 type barrels. CATH (utative)
B2.30.30.140 Mainly Beta Roll SH3 type barrels. CATH (utative)
A2.30.30.140 Mainly Beta Roll SH3 type barrels. CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
B,
C,
E [auth D]
PF00855PWWP domain (PWWP)PWWP domainThe PWWP domain is named after a conserved Pro-Trp-Trp-Pro motif [1]. The domain binds to Histone-4 methylated at lysine-20, H4K20me, suggesting that it is methyl-lysine recognition motif. Removal of two conserved aromatic residues in a hydrophobic c ...The PWWP domain is named after a conserved Pro-Trp-Trp-Pro motif [1]. The domain binds to Histone-4 methylated at lysine-20, H4K20me, suggesting that it is methyl-lysine recognition motif. Removal of two conserved aromatic residues in a hydrophobic cavity created by this domain within the full-length protein, Pdp1, abolishes the interaction o f the protein with H4K20me3. In fission yeast, Set9 is the sole enzyme that catalyses all three states of H4K20me, and Set9-mediated H4K20me is required for efficient recruitment of checkpoint protein Crb2 to sites of DNA damage. The methylation of H4K20 is involved in a diverse array of cellular processes, such as organising higher-order chromatin, maintaining genome stability, and regulating cell-cycle progression [2].
Domain