Structure of PDB 2xq1 Chain H Binding Site BS01

Receptor Information
>2xq1 Chain H (length=487) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VFTTSQGCPVSDPFTTQRIPLDSTGYKYAPPIGPLLLQDFKLIDTLSHFD
RERIPERVVHAKGAGAYGVFEVTDDITDVCSAKFLDTVGKKTRIFTRFST
VGGEKGSADTARDPRGFATKFYTEDGNLDLVYNNTPIFFIRDPIKFPHFI
HTQKRNPATNLKDPNMFWDYLTANDESLHQVMYLFSNRGTPASYRTMNGY
SGHTYKWYNSKGEWVYVQVHFIANQGVHNLLDEEAGRLAGEDPDHSTRDL
WEAIEKGDYPSWECYIQTMTLEQSKKLPFSVFDLTKVWPHKDFPLRHFGR
FTLNENPKNYYAETEQIAFSPSHTVPGMEPSNDPVLQSRLFSYPDTHRHR
LGPNYHQIPVNCPLKSGSFNPINRDGPMCVDGNLGGTPNYANAYNCPIQY
KPDEKYTGEVVPYHWEHTDYDYFQPKMFWKVLGRTPGEQESLVKNVANHV
SAADEFIQDRVYEYFSKAEPIIGDLIRKKVQELKRKA
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain2xq1 Chain H Residue 1503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2xq1 Structural Features of Peroxisomal Catalase from the Yeast Hansenula Polymorpha
Resolution2.9 Å
Binding residue
(original residue number in PDB)		R62 V63 V64 H65 R102 V136 N138 F151 H208 F324 V340 R344 Y348 T351 R355
Binding residue
(residue number reindexed from 1)		R57 V58 V59 H60 R97 V131 N133 F146 H203 F319 V335 R339 Y343 T346 R350
Annotation score1
Enzymatic activity
Enzyme Commision number 1.11.1.6: catalase.
Gene Ontology
Molecular Function
GO:0004096 catalase activity
GO:0004601 peroxidase activity
GO:0020037 heme binding
GO:0046872 metal ion binding
Biological Process
GO:0006979 response to oxidative stress
GO:0042542 response to hydrogen peroxide
GO:0042744 hydrogen peroxide catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005777 peroxisome
GO:0005782 peroxisomal matrix

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2xq1, PDBe:2xq1, PDBj:2xq1
PDBsum2xq1
PubMed21795810
UniProtP30263|CATA_PICAN Peroxisomal catalase (Gene Name=PXP9)

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