UniProtKB - Q1NHW7 (Q1NHW7_SPHSS)
Protein
Catalase-peroxidase
Gene
katG
Organism
Sphingomonas sp. (strain SKA58)
Status
Functioni
Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity.UniRule annotation
Caution
Lacks conserved residue(s) required for the propagation of feature annotation.UniRule annotation
The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.Imported
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 | 97 | Transition state stabilizerUniRule annotation | 1 | |
Active sitei | 101 | Proton acceptorUniRule annotation | 1 | |
Metal bindingi | 270 | 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 peroxideUniRule annotationARBA annotation |
Ligand | HemeUniRule annotationARBA annotation, Iron, Metal-binding |
Protein family/group databases
PeroxiBasei | 3634, SPspCP01_SKA58 |
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 ORF Names:SKA58_00755Imported |
Organismi | Sphingomonas sp. (strain SKA58)Imported |
Taxonomic identifieri | 314266 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Alphaproteobacteria › Sphingomonadales › Sphingomonadaceae › Sphingomonas › |
Proteomesi |
|
PTM / Processingi
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Cross-linki | 229 ↔ 255 | Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-100)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
Interactioni
Subunit structurei
Homodimer or homotetramer.
UniRule annotationProtein-protein interaction databases
STRINGi | 314266.SKA58_00755 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 134 – 456 | PEROXIDASE_4InterPro annotationAdd BLAST | 323 |
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG0376, Bacteria |
HOGENOMi | CLU_025424_2_0_5 |
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 |
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 PS00436, PEROXIDASE_2, 1 hit PS50873, PEROXIDASE_4, 1 hit |
i Sequence
Sequence statusi: Complete.
Q1NHW7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MDARTSGSPL SDPGKEPAAM RSLLGRTNRD WWPNQLSLDI LHQQGRTGDP
60 70 80 90 100
MGDDFDYAAE FKTLDLAAVK RDLTALMTDS QPWWPADYGH YGPFFIRMAW
110 120 130 140 150
HSAGTYRTGD GRGGASSGTQ RFAPLNSWPD NANLDKARRL LWPIKQKYGR
160 170 180 190 200
KLSWADLMIL AGNVAIESMG GPVFGFGGGR ADIFEPEKDI YWGTEEFWVG
210 220 230 240 250
QEGNLTRIDE EEGRALENPL AAIQMGLIYV NPEGPGGKPD PLQSARDIRE
260 270 280 290 300
TFARMAMNDE ETLALTAGGH TFGKCHGAGD ASLVGAEPEG ADIAQQGLGW
310 320 330 340 350
QSGHETGIGD HTITSGLEGA WTPTPIQWSM NYFRMLLDYD YELVKSPAGA
360 370 380 390 400
QQWQPINQKP EDMAPGAHSP DKRLPTMMTT ADMAFKMDPE YRKIAERFYA
410 420 430 440 450
NPDQFADAFA RAWFKLTHRD MGPKVRYLGP DVPEEDLIWQ DPVPAGPVLS
460 470 480 490 500
DADVATLKDK IADSGLSISQ LVKTAWASAA TYRDSDKRGG ANGARIRLSP
510 520 530 540 550
QKDWDANEPD ELAKVLAVYE GIQRDFGGRV SIADLIVLGG NVGVEQAAKA
560 570 580 590 600
AGHDLHLPFA SGRGDATDEQ TDAHSFEPLE PKADGFRNYL QVRFNVPTEE
610 620 630 640 650
LMVDRAQLLG LSAPEMTVLV GGLRVLGANH GGTSHGVLTD RPGQLTNDFF
660 670 680 690 700
VNLLDMGTAW KEVDDRGDEV FVGTDRASDE ERWTATRTDL VFGSNSQLRA
710 720 730
LSEVYAASDA GDKFVADFAR AWTKVMNADR FDLKA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AAQG01000001 Genomic DNA Translation: EAT10264.1 |
RefSeqi | WP_009823542.1, NZ_CH959308.1 |
Genome annotation databases
EnsemblBacteriai | EAT10264; EAT10264; SKA58_00755 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AAQG01000001 Genomic DNA Translation: EAT10264.1 |
RefSeqi | WP_009823542.1, NZ_CH959308.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 314266.SKA58_00755 |
Protein family/group databases
PeroxiBasei | 3634, SPspCP01_SKA58 |
Genome annotation databases
EnsemblBacteriai | EAT10264; EAT10264; SKA58_00755 |
Phylogenomic databases
eggNOGi | COG0376, Bacteria |
HOGENOMi | CLU_025424_2_0_5 |
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 |
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 PS00436, PEROXIDASE_2, 1 hit PS50873, PEROXIDASE_4, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | Q1NHW7_SPHSS | |
Accessioni | Q1NHW7Primary (citable) accession number: Q1NHW7 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | May 30, 2006 |
Last sequence update: | May 30, 2006 | |
Last modified: | August 12, 2020 | |
This is version 76 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |