2YYR

Structural analysis of PHD domain of Pygopus complexed with trimethylated histone H3 peptide


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00628e2yyrA1 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: FYVE/PHD zinc fingerF: PF00628ECOD (1.6)
BPF00628e2yyrB1 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: FYVE/PHD zinc fingerF: PF00628ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.40.10 Alpha Beta 2-Layer Sandwich Herpes Virus-1 Zinc/RING finger domain, C3HC4 (zinc finger)CATH (4.3.0)
B3.30.40.10 Alpha Beta 2-Layer Sandwich Herpes Virus-1 Zinc/RING finger domain, C3HC4 (zinc finger)CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Pygopus homolog 1
C [auth P]H3K4Me3 peptide---

InterPro: Protein Family Classification InterPro Database Homepage

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A, B
MSE Parent Component: MET

C [auth P]M3L Parent Component: LYS

RESIDAA0074

PSI-MOD :  N6,N6,N6-trimethyl-L-lysine MOD:00083