Structure of PDB 2iuf Chain A

Receptor sequence
>2iufA (length=688) Species: 5079 (Penicillium janthinellum) [Search protein sequence]
QQFLSQFYLNDQDVYLTSNVGGPIQDENSLSAGQRGATLLQDFIFREKIQ
RFDHERVPERAVHARGTGAHGTFTSYGDWSNLTAASFLSAEGKETPMFTR
FSTVAGSRGSADTARDVHGFATRFYTDEGNFDIVGNNIPVFFIQDAILFP
DLIHAVKPRGDNQIPQAATAHDSAWDFFSQQPSVLHTLLWAMAGHGIPRS
FRHVNGFGVHTFRLVTDDGKTKLVKFHWKGLQGKASFVWEEAQQTAGKNA
DFMRQDLFQSIQAGRFPEWELGVQIMQEQDQLKFGFDLLDPTKIVPEELV
PVTILGKMQLNRNPMNYFAETEQVMFQPGHIVRGVDFTEDPLLQGRLFSY
LDTQLNRHGGPNFEQLPINRPRAPIHNNNRDGAGQMFIPLDPNAYSPNTE
NKGSPKQANETVGKGFFTAPERTASGKLQRTLSTTFENNWSQPRLFWNSL
VNAQKEFIVDAMRFETSNVSSSVVRDDVIIQLNRISDNLATRVASAIGVE
APKPNSSFYHDNTTAHIGAFGEKLAKLDGLKVGLLASVNKPASIAQGAKL
QVALSSVGVDVVVVAERMANNVDETYSASDAVQFDAVVVADGAEGLFGAD
SFTVEPSAGSGASTLYPAGRPLNILLDAFRFGKTVGALGSGSDALESGQI
SSERQGVYTGKNAGDAFAKDIKSGLSTFKFLDRFAVDE
3D structure
PDB2iuf The Structures and Electronic Configuration of Compound I Intermediates of Helicobacter Pylori and Penicillium Vitale Catalases Determined by X-Ray Crystallography and Qm/Mm Density Functional Theory Calculations.
ChainA
Resolution1.71 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H64 N137 Q328
Catalytic site (residue number reindexed from 1) H63 N136 Q327
Enzyme Commision number 1.11.1.6: catalase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HDD A R61 V63 H64 R101 V135 G136 N137 F142 F150 V210 H211 F327 L343 R347 S350 Y351 T354 Q355 R60 V62 H63 R100 V134 G135 N136 F141 F149 V209 H210 F326 L342 R346 S349 Y350 T353 Q354
BS02 CA A S653 R655 V658 S652 R654 V657
BS03 F50 A R116 T170 A192 R115 T169 A191
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:0042744 hydrogen peroxide catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2iuf, PDBe:2iuf, PDBj:2iuf
PDBsum2iuf
PubMed17358056
UniProtD9N167

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