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3FHK

Crystal structure of APC1446, B.subtilis YphP disulfide isomerase

Functional Information from GO Data
ChainGOidnamespacecontents
A0003756molecular_functionprotein disulfide isomerase activity
A0006979biological_processresponse to oxidative stress
A0016491molecular_functionoxidoreductase activity
A0033194biological_processresponse to hydroperoxide
A0045454biological_processcell redox homeostasis
D0003756molecular_functionprotein disulfide isomerase activity
D0006979biological_processresponse to oxidative stress
D0016491molecular_functionoxidoreductase activity
D0033194biological_processresponse to hydroperoxide
D0045454biological_processcell redox homeostasis
E0003756molecular_functionprotein disulfide isomerase activity
E0006979biological_processresponse to oxidative stress
E0016491molecular_functionoxidoreductase activity
E0033194biological_processresponse to hydroperoxide
E0045454biological_processcell redox homeostasis
F0003756molecular_functionprotein disulfide isomerase activity
F0006979biological_processresponse to oxidative stress
F0016491molecular_functionoxidoreductase activity
F0033194biological_processresponse to hydroperoxide
F0045454biological_processcell redox homeostasis
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D 145
ChainResidue
DGLN85
DLYS87
DGLU88
DHOH154
DHOH170

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 145
ChainResidue
AHOH162
AHOH203
AGLN85
AASP86
ALYS87
AGLU88

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 146
ChainResidue
AALA83
AARG94
ASER104
AHOH170
AHOH173
AHOH225

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 E 145
ChainResidue
DLYS87
DHOH175
ECYS53
EGLY54
ECYS55
EARG121

site_idAC5
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 E 146
ChainResidue
EARG94
ESER104

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 D 146
ChainResidue
DCYS53
DGLY54
DCYS55
DARG121
ELYS87

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 E 147
ChainResidue
EGLN85
ELYS87
EGLU88
EHOH154
EHOH179

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 147
ChainResidue
AVAL116
AHIS117
AHIS143
AHOH182
AHOH187
ESER-2

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 F 145
ChainResidue
EASP72
ELYS73
EHOH172
EHOH185
FGLY84
FARG94
FHOH167
FHOH171

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 D 147
ChainResidue
DARG94
DSER104
DHOH195

site_idBC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 F 146
ChainResidue
FASP86
FLYS87
FGLU88

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 F 147
ChainResidue
DARG18
DTHR21
FCYS53
FGLY54
FARG121
FHOH155

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsMotif: {"description":"CXC active site motif","evidences":[{"source":"PubMed","id":"24313874","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19653655","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"24313874","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsModified residue: {"description":"S-bacillithiol cysteine disulfide","evidences":[{"source":"PubMed","id":"24313874","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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