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2GHK

Conformational mobility in the active site of a heme peroxidase

Functional Information from GO Data
ChainGOidnamespacecontents
X0000302biological_processresponse to reactive oxygen species
X0004601molecular_functionperoxidase activity
X0006979biological_processresponse to oxidative stress
X0009507cellular_componentchloroplast
X0016688molecular_functionL-ascorbate peroxidase activity
X0020037molecular_functionheme binding
X0034599biological_processcellular response to oxidative stress
X0042744biological_processhydrogen peroxide catabolic process
X0046872molecular_functionmetal ion binding
X0098869biological_processcellular oxidant detoxification
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE K X 9270
ChainResidue
XTHR164
XTHR180
XASN182
XILE185
XASP187

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CYN X 9252
ChainResidue
XHOH9273
XARG38
XTRP41
XHIS42
XHEM251

site_idAC3
Number of Residues25
DetailsBINDING SITE FOR RESIDUE HEM X 251
ChainResidue
XPRO34
XARG38
XTRP41
XPRO132
XASP133
XALA134
XLEU141
XPHE145
XLEU159
XGLY162
XHIS163
XILE165
XGLY166
XALA167
XALA168
XHIS169
XARG172
XSER173
XTRP179
XLEU205
XSER207
XCYN9252
XHOH9297
XHOH9303
XHOH9315

Functional Information from PROSITE/UniProt
site_idPS00435
Number of Residues11
DetailsPEROXIDASE_1 Peroxidases proximal heme-ligand signature. DIVALSGGHTI
ChainResidueDetails
XASP155-ILE165

site_idPS00436
Number of Residues12
DetailsPEROXIDASE_2 Peroxidases active site signature. APlmLRLaWHSA
ChainResidueDetails
XALA33-ALA44

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PDB entries from 2024-06-12

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