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3SQ7

Crystal Structure Analysis of the Yeast Tyrosyl-DNA Phosphodiesterase H432N_Glu Mutant

Functional Information from GO Data
ChainGOidnamespacecontents
A0005634cellular_componentnucleus
A0006281biological_processDNA repair
A0008081molecular_functionphosphoric diester hydrolase activity
B0005634cellular_componentnucleus
B0006281biological_processDNA repair
B0008081molecular_functionphosphoric diester hydrolase activity
C0005634cellular_componentnucleus
C0006281biological_processDNA repair
C0008081molecular_functionphosphoric diester hydrolase activity
D0005634cellular_componentnucleus
D0006281biological_processDNA repair
D0008081molecular_functionphosphoric diester hydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 2
ChainResidue
ASER318
AARG319
AALA320
AARG321

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 4
ChainResidue
AASN494
ATHR495
AHOH585
BTHR423
BARG424

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 6
ChainResidue
ATHR423
AARG424
AARG425

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 7
ChainResidue
ASER475
AARG476
ALYS477
AHOH752

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 5
ChainResidue
BSER318
BARG319
BALA320
BARG321

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 D 1
ChainResidue
DSER318
DARG319
DALA320
DARG321

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D 3
ChainResidue
CASN494
CTHR495
DTHR423
DARG424
DARG425

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsRegion: {"description":"Interaction with DNA","evidences":[{"source":"UniProtKB","id":"Q9NUW8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"16751265","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"17707402","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9NUW8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsSite: {"description":"Interaction with DNA","evidences":[{"source":"UniProtKB","id":"Q9NUW8","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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