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4XEG

Structure of the enzyme-product complex resulting from TDG action on a G/hmU mismatch

Functional Information from GO Data
ChainGOidnamespacecontents
A0000700molecular_functionmismatch base pair DNA N-glycosylase activity
A0006285biological_processbase-excision repair, AP site formation
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue EDO A 401
ChainResidue
AASN131
ALEU132
AGLN223
AARG225
AHOH512

site_idAC2
Number of Residues1
Detailsbinding site for residue EDO A 402
ChainResidue
AHIS287

site_idAC3
Number of Residues9
Detailsbinding site for residue ACY A 403
ChainResidue
ATYR152
AASN191
AHOH570
AHOH572
AHOH575
DORP17
AGLY138
AILE139
AASN140

site_idAC4
Number of Residues3
Detailsbinding site for residue ACY A 404
ChainResidue
AGLU170
ALYS184
ATYR185

site_idAC5
Number of Residues4
Detailsbinding site for residue ACY A 405
ChainResidue
AASN249
APRO256
AHOH535
AHOH563

site_idAC6
Number of Residues28
Detailsbinding site for Poly-Saccharide residues DA D 16 through DG D 18
ChainResidue
AASN140
AASN157
AGLY199
ASER200
ALYS201
ASER271
ASER273
AALA274
AARG275
ACYS276
AALA277
AGLN278
AACY403
AHOH568
CDA10
CDC11
CDG12
CDT13
CDG14
DDC15
DDT19
DHOH124
DHOH127
DHOH129
DHOH157
DHOH163
DHOH164
DHOH173

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsCROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733
ChainResidueDetails
ALYS248

Catalytic Information from CSA
site_idMCSA1
Number of Residues2
DetailsM-CSA 834
ChainResidueDetails
AASN140electrostatic interaction
AHIS151proton acceptor, proton donor

217705

PDB entries from 2024-03-27

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