UniProtKB - Q8RJZ6 (KATG_RHILP)
Protein
Catalase-peroxidase
Gene
katG
Organism
Rhizobium leguminosarum bv. phaseoli
Status
Functioni
Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity.UniRule annotation
Catalytic activityi
Cofactori
heme bUniRule annotationNote: Binds 1 heme b (iron(II)-protoporphyrin IX) group per dimer.UniRule annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | 93 | Transition state stabilizerUniRule annotation | 1 | |
Active sitei | 97 | Proton acceptorUniRule annotation | 1 | |
Metal bindingi | 259 | Iron (heme axial ligand)UniRule annotation | 1 |
GO - Molecular functioni
- catalase activity Source: UniProtKB-UniRule
- heme binding Source: InterPro
- metal ion binding Source: UniProtKB-KW
GO - Biological processi
- hydrogen peroxide catabolic process Source: UniProtKB-KW
- response to oxidative stress Source: InterPro
Keywordsi
Molecular function | Oxidoreductase, Peroxidase |
Biological process | Hydrogen peroxide |
Ligand | Heme, Iron, Metal-binding |
Protein family/group databases
PeroxiBasei | 2354, RleCP01 |
Names & Taxonomyi
Protein namesi | Recommended name: Catalase-peroxidaseUniRule annotation (EC:1.11.1.21UniRule annotation)Short name: CPUniRule annotation Alternative name(s): Peroxidase/catalaseUniRule annotation |
Gene namesi | Name:katGUniRule annotation |
Organismi | Rhizobium leguminosarum bv. phaseoli |
Taxonomic identifieri | 385 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Alphaproteobacteria › Rhizobiales › Rhizobiaceae › Rhizobium/Agrobacterium group › Rhizobium › |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 16 | UniRule annotationAdd BLAST | 16 | |
ChainiPRO_0000354884 | 17 – 728 | Catalase-peroxidaseAdd BLAST | 712 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Cross-linki | 96 ↔ 218 | Tryptophyl-tyrosyl-methioninium (Trp-Tyr) (with M-244)UniRule annotation | ||
Cross-linki | 218 ↔ 244 | Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with W-96)UniRule annotation |
Post-translational modificationi
Formation of the three residue Trp-Tyr-Met cross-link is important for the catalase, but not the peroxidase activity of the enzyme.UniRule annotation
Proteomic databases
PRIDEi | Q8RJZ6 |
Interactioni
Subunit structurei
Homodimer or homotetramer.
UniRule annotationFamily & Domainsi
Sequence similaritiesi
Keywords - Domaini
SignalFamily and domain databases
HAMAPi | MF_01961, Catal_peroxid, 1 hit |
InterProi | View protein in InterPro IPR000763, Catalase_peroxidase IPR002016, Haem_peroxidase IPR010255, Haem_peroxidase_sf IPR019794, Peroxidases_AS IPR019793, Peroxidases_heam-ligand_BS |
PANTHERi | PTHR30555, PTHR30555, 1 hit |
Pfami | View protein in Pfam PF00141, peroxidase, 2 hits |
PRINTSi | PR00460, BPEROXIDASE PR00458, PEROXIDASE |
SUPFAMi | SSF48113, SSF48113, 2 hits |
TIGRFAMsi | TIGR00198, cat_per_HPI, 1 hit |
PROSITEi | View protein in PROSITE PS00435, PEROXIDASE_1, 1 hit PS00436, PEROXIDASE_2, 1 hit PS50873, PEROXIDASE_4, 1 hit |
i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
Q8RJZ6-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MDNPTDSAGK CPVAHGNTPR SRSNRDWWPD QLNVQILHHN SGRADPLGQA
60 70 80 90 100
FDYAEEFKKL HLHGLKKDLH ALMTDSQDWW PADFGHYGGL FIRMAWHSAG
110 120 130 140 150
TYRITDGRGG AGQGQQRFAP LNSWPDNANL DKARRLLWPI KQKYGNRISW
160 170 180 190 200
ADLLILTGNV ALESMGFKTF GFAGGRADVW EPEELFWGPE GTWLGDERYS
210 220 230 240 250
GERELAEPLG AVQMGFIYVN PEGPNGNSDP LASARDIRET FARMAMNDEE
260 270 280 290 300
TVALIAGGHT FGKKHGAGEP FLIGPEPEGG AIEDQGLGWK SSFGTGVGKD
310 320 330 340 350
AITAGLEVTW SQTPTKWSNY FFENLFAFEW ELTTSPAGAK QWQAKNAEAS
360 370 380 390 400
IPDAYDASKR HLPTMLTSDL ALRFDPTYEK ISRHFLENPG EFADAFARAW
410 420 430 440 450
FKLTHRDMGP KVRYLGPEVP AEDLIWQDVI PAVDHPLVDD KDIAELKEKV
460 470 480 490 500
LATGLTVQEL VSTAWASAST FRGSDKRGGA NGARVRLAPQ KDWDANQPAQ
510 520 530 540 550
LAKVLGVLES IQKDFNAAQT GAKKISLADL IVLAGAAGVE KAAAAGGNAV
560 570 580 590 600
SVPFTPGRID ASEAQTDAHS FAALEPRIDG FRNYLNGKRH QFMKPEEALV
610 620 630 640 650
DRAQLLTLTG PEMTALVGGL RVLKAGAPEH GVFTSRPETL TNDFFVNLLD
660 670 680 690 700
MGTQWVPVAG KEGFYEGRDR KTGAAKWTGT RVDLIFGSHS QLRAFAEVYG
710 720
QADAKGKFVN DFVAAWNKVM NADRFDLV
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ438039 Genomic DNA Translation: CAD27228.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ438039 Genomic DNA Translation: CAD27228.1 |
3D structure databases
SMRi | Q8RJZ6 |
ModBasei | Search... |
Protein family/group databases
PeroxiBasei | 2354, RleCP01 |
Proteomic databases
PRIDEi | Q8RJZ6 |
Family and domain databases
HAMAPi | MF_01961, Catal_peroxid, 1 hit |
InterProi | View protein in InterPro IPR000763, Catalase_peroxidase IPR002016, Haem_peroxidase IPR010255, Haem_peroxidase_sf IPR019794, Peroxidases_AS IPR019793, Peroxidases_heam-ligand_BS |
PANTHERi | PTHR30555, PTHR30555, 1 hit |
Pfami | View protein in Pfam PF00141, peroxidase, 2 hits |
PRINTSi | PR00460, BPEROXIDASE PR00458, PEROXIDASE |
SUPFAMi | SSF48113, SSF48113, 2 hits |
TIGRFAMsi | TIGR00198, cat_per_HPI, 1 hit |
PROSITEi | View protein in PROSITE PS00435, PEROXIDASE_1, 1 hit PS00436, PEROXIDASE_2, 1 hit PS50873, PEROXIDASE_4, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | KATG_RHILP | |
Accessioni | Q8RJZ6Primary (citable) accession number: Q8RJZ6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 25, 2008 |
Last sequence update: | June 1, 2002 | |
Last modified: | December 11, 2019 | |
This is version 68 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |