Structure of PDB 8j4q Chain B

Receptor sequence
>8j4qB (length=723) Species: 562 (Escherichia coli) [Search protein sequence]
NKAISTVEPHYEDTAPAEKVEPMMPGSDKTPKNRNEKLTQLDKFRFAPQG
ESLRTNQGVKISDNQNSLKSGARGSTLLEDFILREKITHFDHERIPERVV
HARGTGAHGYFQVYESLASYTTAEFLQDPSVKTPVFVRFSTVQGSRGSAD
TVRDIRGWATKFYTKEGTFDLVGNNTPVFFIQDAIKFPDFVHAVKPEPHN
EIPQGQSAHDTFWDYISLQPETLHNVMWVMSDRGIPRSYRMMEGFGIHTY
KMINAEGQCHFIRFHWKPVYGVSSLIWDEAQLLTGCDPDFHRRELWESIE
AGDYPEYELGLQIIPEEDEHKFDFDILDPTKLIPESLVPVHLVGKMVLNR
NPDNYFSETEQVAFCPGNIVPGIDFSDDPLLQGRLFSYIDTQISRLGGVN
FHEIPINKPICPFHNHQRDGMHRMSISGTANYEPNSINNNWPREAPPTEG
GFTTYPQPVNGYKSRKRSSTFIDFYSQPRLFWLSQTKVEQNHIVGGFSFE
LGKVVRPWIRERVVNQLTYIDHQLAQSVADNLGIKLSQEQLKHPLPGPIN
GLSKDRSLSMYDGHHQILKSRQVAILAADGVCGDAIDNIMKTLKKYGVHG
KIFAPHVGRITSLQGNEIEVNGTIEGNPSVMVDAVIIPDGEDSIDSLMKN
GNAKHYVIQAFKHLKAIGLQGKAFKLYDALPLPKPDEGIVVGDKAADLAE
AFCNVMRGHRIWSRESVAQEIAG
3D structure
PDB8j4q Crystal structure of eKatE (extra KatE) from atypical E. coli
ChainB
Resolution2.1 Å
3D
structure
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Enzymatic activity
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 HEM B R125 V127 H128 R165 V199 G200 N201 F206 F214 H275 F391 L407 R411 S414 Y415 T418 Q419 R422 R98 V100 H101 R138 V172 G173 N174 F179 F187 H248 F364 L380 R384 S387 Y388 T391 Q392 R395
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:8j4q, PDBe:8j4q, PDBj:8j4q
PDBsum8j4q
PubMed
UniProtA0A6I8WFM0

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