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1PFB

Structural Basis for specific binding of polycomb chromodomain to histone H3 methylated at K27

Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 203
ChainResidue
AHOH303
AHOH303

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CL A 204
ChainResidue
AILE32
AILE32
AGLN33
AGLN33
AHOH208
AHOH208

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BME A 202
ChainResidue
AARG53
ATYR54
AHOH232
AARG44

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE ACY A 201
ChainResidue
AARG35
ALYS37
AARG53
AHOH238
AHOH243
AHOH302
AHOH340
AHOH340

Functional Information from PROSITE/UniProt
site_idPS00598
Number of Residues21
DetailsCHROMO_1 Chromo domain signature. YrVKWkGWnqryn.TWEPevnI
ChainResidueDetails
ATYR43-ILE63

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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