Structure of PDB 3p9r Chain C

Receptor sequence
>3p9rC (length=726) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
SLAPEDGSHRPAAEPTPPGAQPTAPGSLKAPDTRNEKLNSLEDVRKGSEN
YALTTNQGVRIADDQNSLRAGSRGPTLLEDFILREKITHFDHERIPERIV
HARGSAAHGYFQPYKSLSDITKADFLSDPNKITPVFVRFSTVQGGAGSAD
TVRDIRGFATKFYTEEGIFDLVGNNTPIFFIQDAHKFPDFVHAVKPEPHW
AIPQGQSAHDTFWDYVSLQPETLHNVMWAMSDRGIPRSYRTMEGFGGHTF
RLINAEGKATFVRFHWKPLAGKASLVWDEAQKLTGRDPDFHRRELWEAIE
AGDFPEYELGFQLIPEEDEFKFDFDLLDPTKLIPEELVPVQRVGKMVLNR
NPDNFFAENEQAAFHPGHIVPGLDFTNDPLLQGRLFSYTDTQISRLGGPN
FHEIPINRPTCPYHNFQRDGMHRMGIDTNPANYEPNSINDNWPRETPPGP
KRGGFESYQERVEGNKVRERSPSFGEYYSHPRLFWLSQTPFEQRHIVDGF
SFELSKVVRPYIRERVVDQLAHIDLTLAQAVAKNLGIELTDDQLNITPPP
DVNGLKKDPSLSLYAIPDGDVKGRVVAILLNDEVRSADLLAILKALKAKG
VHAKLLYSRMGEVTADDGTVLPIAATFAGAPSLTVDAVIVPCGNIADIAD
NGDANYYLMEAYKHLKPIALAGDARKFKATIKIADQGEEGIVEADSADGS
FMDELLTLMAAHRVWSRIPKIDKIPA
3D structure
PDB3p9r Modulation of heme orientation and binding by a single residue in catalase HPII of Escherichia coli.
ChainC
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) H128 N201 H392
Catalytic site (residue number reindexed from 1) H101 N174 H365
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 C R125 V127 H128 R165 V199 G200 N201 F214 H275 F391 L407 R411 S414 Y415 T418 R98 V100 H101 R138 V172 G173 N174 F187 H248 F364 L380 R384 S387 Y388 T391
Gene Ontology
Molecular Function
GO:0004096 catalase activity
GO:0004601 peroxidase activity
GO:0005506 iron ion binding
GO:0020037 heme binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006972 hyperosmotic response
GO:0006974 DNA damage response
GO:0006979 response to oxidative stress
GO:0042744 hydrogen peroxide catabolic process
GO:0098869 cellular oxidant detoxification
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:3p9r, PDBe:3p9r, PDBj:3p9r
PDBsum3p9r
PubMed21332158
UniProtP21179|CATE_ECOLI Catalase HPII (Gene Name=katE)

[Back to BioLiP]