UniProtKB - D4GSA2 (D4GSA2_HALVD)
Protein
Catalase-peroxidase
Gene
katG
Organism
Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2) (Halobacterium volcanii)
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
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 | 74 | Transition state stabilizerUniRule annotation | 1 | |
Active sitei | 78 | Proton acceptorUniRule annotation | 1 | |
Metal bindingi | 243 | 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 | 8396, HvoCP01 |
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 annotationImported Ordered Locus Names:HVO_1778Imported |
Organismi | Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2) (Halobacterium volcanii)Imported |
Taxonomic identifieri | 309800 [NCBI] |
Taxonomic lineagei | Archaea › Euryarchaeota › Stenosarchaea group › Halobacteria › Haloferacales › Haloferacaceae › Haloferax › |
Proteomesi |
|
PTM / Processingi
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Cross-linki | 202 ↔ 228 | Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with Trp-77)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 | 309800.C498_04206 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 267 – 294 | DisorderedSequence analysisAdd BLAST | 28 |
Sequence similaritiesi
Phylogenomic databases
eggNOGi | arCOG04487, Archaea |
HOGENOMi | CLU_025424_2_0_2 |
OMAi | GPETTWL |
OrthoDBi | 2839at2157 |
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 |
i Sequence
Sequence statusi: Complete.
D4GSA2-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSGSDHNWWP NQLDLEILDQ NAQQTDPMGE EFDYAEEFQQ LDYEQVKADL
60 70 80 90 100
EELMTDSQDW WPADYGHYGP LFIRMAWHSA GTYRAHDGRG GASGGHQRLP
110 120 130 140 150
PISSWPDNVN LDKARRLLWP VKKKYGNQLS WGDLIVLAGN VALESMGFET
160 170 180 190 200
FGFAGGRADD YVGDKAPSWG PEDEWEMTSP DRFDEDGNLK EPLGNTVMGL
210 220 230 240 250
IYVNPEGPNG EPDLEGSAKN IRETFSGMAM NDKETVALIA GGHTFGKVHG
260 270 280 290 300
ADSGDNLEAE PEAAPIEEQG LGWKNNHGSG KGPDTITSGI EGPWTSAPTQ
310 320 330 340 350
WDMGYVANLL DYEWEAHKGP GGAWQWRPAD ESPADKIPDA APDAHLPDQF
360 370 380 390 400
VDPMMLTTDI ALKKDPDFRA VLEEFREDPE EFQESFAKAW YKLLHRDMGP
410 420 430 440 450
PSRLYGPEVP DEAMLWQDPI PDADYDLIDD EDVAELKAEL LDSGLSVSQL
460 470 480 490 500
VKTAWASAST YRDSDKRGGA NGARIRLEPQ RSWEVNEPDQ LADVLGTLEE
510 520 530 540 550
IQESFNGARS DDTRVSLADL IVLGGAAAIE EAAADAGYDV EVPFEPGRTD
560 570 580 590 600
ASQEQTDVES FEMLKPDADG FRNYIADDVD ERPEDLLVDK ADLLDLSAHE
610 620 630 640 650
MTVLVGGMRA LGANYQDSDL GVLTDEPETL TNDFFENLLD MDYEWEPVSD
660 670 680 690 700
DQYLYEVRDR ETGEVEWEAT RFDLVFGSNS RLRAIAEVYG GDDGEAEFVE
710
DFVATWHKIM SHDRFDLE
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP001956 Genomic DNA Translation: ADE03667.1 |
RefSeqi | WP_004041659.1, NZ_AOHU01000031.1 |
Genome annotation databases
EnsemblBacteriai | ADE03667; ADE03667; HVO_1778 ELY35288; ELY35288; C498_04206 |
GeneIDi | 8924576 |
KEGGi | hvo:HVO_1778 |
PATRICi | fig|309800.29.peg.819 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP001956 Genomic DNA Translation: ADE03667.1 |
RefSeqi | WP_004041659.1, NZ_AOHU01000031.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 309800.C498_04206 |
Protein family/group databases
PeroxiBasei | 8396, HvoCP01 |
Genome annotation databases
EnsemblBacteriai | ADE03667; ADE03667; HVO_1778 ELY35288; ELY35288; C498_04206 |
GeneIDi | 8924576 |
KEGGi | hvo:HVO_1778 |
PATRICi | fig|309800.29.peg.819 |
Phylogenomic databases
eggNOGi | arCOG04487, Archaea |
HOGENOMi | CLU_025424_2_0_2 |
OMAi | GPETTWL |
OrthoDBi | 2839at2157 |
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 | D4GSA2_HALVD | |
Accessioni | D4GSA2Primary (citable) accession number: D4GSA2 Secondary accession number(s): L9VG03 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | May 18, 2010 |
Last sequence update: | May 18, 2010 | |
Last modified: | December 2, 2020 | |
This is version 72 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |