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3HY2

Crystal Structure of Sulfiredoxin in Complex with Peroxiredoxin I and ATP:Mg2+

Functional Information from GO Data
ChainGOidnamespacecontents
A0001501biological_processskeletal system development
A0003723molecular_functionRNA binding
A0004601molecular_functionperoxidase activity
A0005515molecular_functionprotein binding
A0005615cellular_componentextracellular space
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006979biological_processresponse to oxidative stress
A0008283biological_processcell population proliferation
A0008379molecular_functionthioredoxin peroxidase activity
A0016209molecular_functionantioxidant activity
A0016491molecular_functionoxidoreductase activity
A0019430biological_processremoval of superoxide radicals
A0030101biological_processnatural killer cell activation
A0042470cellular_componentmelanosome
A0042744biological_processhydrogen peroxide catabolic process
A0042802molecular_functionidentical protein binding
A0045296molecular_functioncadherin binding
A0045321biological_processleukocyte activation
A0045454biological_processcell redox homeostasis
A0051920molecular_functionperoxiredoxin activity
A0070062cellular_componentextracellular exosome
A0140824molecular_functionthioredoxin-dependent peroxiredoxin activity
B0001501biological_processskeletal system development
B0003723molecular_functionRNA binding
B0004601molecular_functionperoxidase activity
B0005515molecular_functionprotein binding
B0005615cellular_componentextracellular space
B0005634cellular_componentnucleus
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006979biological_processresponse to oxidative stress
B0008283biological_processcell population proliferation
B0008379molecular_functionthioredoxin peroxidase activity
B0016209molecular_functionantioxidant activity
B0016491molecular_functionoxidoreductase activity
B0019430biological_processremoval of superoxide radicals
B0030101biological_processnatural killer cell activation
B0042470cellular_componentmelanosome
B0042744biological_processhydrogen peroxide catabolic process
B0042802molecular_functionidentical protein binding
B0045296molecular_functioncadherin binding
B0045321biological_processleukocyte activation
B0045454biological_processcell redox homeostasis
B0051920molecular_functionperoxiredoxin activity
B0070062cellular_componentextracellular exosome
B0140824molecular_functionthioredoxin-dependent peroxiredoxin activity
X0032542molecular_functionsulfiredoxin activity
Y0032542molecular_functionsulfiredoxin activity
Functional Information from PDB Data
site_idAC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE ATP X 1
ChainResidue
AASP52
XTHR68
XSER75
XPRO77
XGLY98
XALA99
XHIS100
XARG101
XHOH140
XHOH176
XHOH217
ALYS93
XHOH318
AMG207
AHOH245
AHOH248
AHOH275
XLYS61
XSER64
XLEU65

site_idAC2
Number of Residues21
DetailsBINDING SITE FOR RESIDUE ATP Y 2
ChainResidue
BASP52
BLYS93
BMG207
BHOH275
BHOH282
BHOH315
YLYS61
YSER64
YLEU65
YTHR68
YSER75
YPRO77
YGLY98
YALA99
YHIS100
YARG101
YHOH138
YHOH207
YHOH242
YHOH254
YHOH293

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 207
ChainResidue
AASP52
AHOH245
AHOH248
XATP1
XHOH140

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 207
ChainResidue
BASP52
BHOH275
BHOH282
YATP2
YHOH138

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues318
DetailsDomain: {"description":"Thioredoxin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00691","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Cysteine sulfenic acid (-SOH) intermediate","evidences":[{"source":"PubMed","id":"12059788","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"12161445","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine; alternate","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P35700","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by CDK1","evidences":[{"source":"PubMed","id":"11986303","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P35700","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2); alternate","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO1)","evidences":[{"source":"PubMed","id":"25114211","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2)","evidences":[{"source":"PubMed","id":"28112733","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15952770","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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