Structure of PDB 6zji Chain BP1

Receptor sequence
>6zjiBP1 (length=700) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
MKYPVEGGGNQDWWPNRLNLKVLHQNPAVADPMGAAFDYAAEVATIDVDA
LTRDIEEVMTTSQPWWPADYGHYGPLFIRMAWHAAGTYRIHDGRGGAGGG
MQRFAPLNSWPDNASLDKARRLLWPVKKKYGKKLSWADLIVFAGNCALES
MGFKTFGFGFGRVDQWEPDEVYWGKEATWLGNPLAAVQMGLIYVNPEGPN
GNPDPMAAAVDIRETFRRMAMNDVETAALIVGGHTFGKTHGAGPADLVGP
EPEAAPLEQMGLGWKSSYGTGTGKDAITSGIEVVWTNTPTKWDNSFLEIL
YGYEWELTKSPAGAWQYTAKDGAGAGTIPDPFGGPGRSPTMLATDLSLRV
DPIYERITRRWLEHPEELADEFAKAWYKLIHRDMGPVARYLGPLVPKQTL
LWQDPVPAVSHDLVGEAEIASLKSQIRASGLTVSQLVSTAWAAASSFRGS
DKRGGANGGRIRLQPQVGWEVNDPDGDLRKVIRTLEEIQESFNSAIKVSF
ADLVVLGGCAAIEKAAKAAGHNITVPFTPGRTDASQEQTDVESFAVLEPK
ADGFRNYLGKGNPLPAEYMLLDKANLLTLSAPEMTVLVGGLRVLGANYKR
LPLGVFTEASESLTNDFFVNLLDMGITWEPSPADDGTYQGKDGSGKVKWT
GSRVDLVFGSNSELRALVEVYGADDAQPKFVQDFVAAWDKVMNLDRFDVR
3D structure
PDB6zji Cryo-EM as a tool to study KatG from Mycobacterium tuberculosis
ChainBP1
Resolution3.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R104 H108 H270 W321 D381
Catalytic site (residue number reindexed from 1) R79 H83 H234 W285 D345
Enzyme Commision number 1.11.1.21: catalase peroxidase.
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 HEM BP1 P100 R104 W107 I266 H270 K274 T275 H276 T314 S315 L378 P75 R79 W82 I230 H234 K238 T239 H240 T278 S279 L342
Gene Ontology
Molecular Function
GO:0004096 catalase activity
GO:0004601 peroxidase activity
GO:0005515 protein binding
GO:0016677 oxidoreductase activity, acting on a heme group of donors, nitrogenous group as acceptor
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0070402 NADPH binding
GO:0070404 NADH binding
Biological Process
GO:0006979 response to oxidative stress
GO:0042744 hydrogen peroxide catabolic process
GO:0045739 positive regulation of DNA repair
GO:0046677 response to antibiotic
GO:0070301 cellular response to hydrogen peroxide
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005576 extracellular region
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6zji, PDBe:6zji, PDBj:6zji
PDBsum6zji
PubMed
UniProtP9WIE5|KATG_MYCTU Catalase-peroxidase (Gene Name=katG)

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