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3ZVN

The structural basis for substrate recognition by mammalian polynucleotide kinase 3' phosphatase

Functional Information from GO Data
ChainGOidnamespacecontents
A0006281biological_processDNA repair
A0046403molecular_functionpolynucleotide 3'-phosphatase activity
A0046404molecular_functionATP-dependent polydeoxyribonucleotide 5'-hydroxyl-kinase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN A 901
ChainResidue
ASER378
AADP1524
AHOH2104
AHOH2105
AHOH2106
AHOH2208

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 1523
ChainResidue
APHE449
APRO501
APHE502
AARG503
AADP1524
AHOH2101
AHOH2209
AALA375
AGLY376
APHE380

site_idAC3
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ADP A 1524
ChainResidue
APHE372
AGLY374
AALA375
AGLY376
ALYS377
ASER378
ATHR379
AASN459
APHE462
AARG463
APHE502
AARG503
ALEU504
AGLN505
AMN901
AGOL1523
AHOH2105
AHOH2178
AHOH2208
AHOH2210

site_idAC4
Number of Residues1
DetailsBINDING SITE FOR RESIDUE GOL A 1525
ChainResidue
AHOH2064

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues7
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

250059

PDB entries from 2026-03-04

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