UniProtKB - Q1IKR4 (Q1IKR4_KORVE)
Protein
GTPase Era
Gene
era
Organism
Koribacter versatilis (strain Ellin345)
Status
Functioni
An essential GTPase that binds both GDP and GTP, with rapid nucleotide exchange. Plays a role in 16S rRNA processing and 30S ribosomal subunit biogenesis and possibly also in cell cycle regulation and energy metabolism.UniRule annotation
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 12 – 19 | GTPUniRule annotation | 8 | |
Nucleotide bindingi | 60 – 64 | GTPUniRule annotation | 5 | |
Nucleotide bindingi | 122 – 125 | GTPUniRule annotation | 4 |
GO - Molecular functioni
- GTPase activity Source: UniProtKB-UniRule
- GTP binding Source: UniProtKB-UniRule
- small ribosomal subunit rRNA binding Source: UniProtKB-UniRule
GO - Biological processi
- ribosomal small subunit biogenesis Source: UniProtKB-UniRule
Keywordsi
Molecular function | RNA-binding, rRNA-bindingUniRule annotation |
Biological process | Ribosome biogenesisUniRule annotation |
Ligand | GTP-bindingUniRule annotationARBA annotation, Nucleotide-binding |
Enzyme and pathway databases
BioCyci | CKOR204669:G1G6H-3660-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: GTPase EraUniRule annotationARBA annotation |
Gene namesi | Name:eraUniRule annotation Ordered Locus Names:Acid345_3535Imported |
Organismi | Koribacter versatilis (strain Ellin345)Imported |
Taxonomic identifieri | 204669 [NCBI] |
Taxonomic lineagei | Bacteria › Acidobacteria › Acidobacteriales › Acidobacteriaceae › Candidatus Koribacter › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
- Cell inner membrane UniRule annotation; Peripheral membrane protein UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
- plasma membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell inner membraneUniRule annotation, Cell membrane, CytoplasmUniRule annotation, MembraneInteractioni
Subunit structurei
Monomer.
UniRule annotationProtein-protein interaction databases
STRINGi | 204669.Acid345_3535 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 4 – 172 | Era-type GInterPro annotationAdd BLAST | 169 | |
Domaini | 203 – 279 | KH type-2InterPro annotationAdd BLAST | 77 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 12 – 19 | G1PROSITE-ProRule annotation | 8 | |
Regioni | 38 – 42 | G2PROSITE-ProRule annotation | 5 | |
Regioni | 60 – 63 | G3PROSITE-ProRule annotation | 4 | |
Regioni | 122 – 125 | G4PROSITE-ProRule annotation | 4 | |
Regioni | 151 – 153 | G5PROSITE-ProRule annotation | 3 |
Sequence similaritiesi
Belongs to the TRAFAC class TrmE-Era-EngA-EngB-Septin-like GTPase superfamily. Era GTPase family.UniRule annotationARBA annotation
Phylogenomic databases
eggNOGi | COG1159, Bacteria |
HOGENOMi | CLU_038009_1_0_0 |
OMAi | HVKVAKD |
OrthoDBi | 984717at2 |
Family and domain databases
CDDi | cd04163, Era, 1 hit |
Gene3Di | 3.30.300.20, 1 hit |
HAMAPi | MF_00367, GTPase_Era, 1 hit |
InterProi | View protein in InterPro IPR030388, G_ERA_dom IPR005662, GTP-bd_Era IPR006073, GTP_binding_domain IPR015946, KH_dom-like_a/b IPR004044, KH_dom_type_2 IPR009019, KH_sf_prok-type IPR027417, P-loop_NTPase IPR005225, Small_GTP-bd_dom |
Pfami | View protein in Pfam PF07650, KH_2, 1 hit PF01926, MMR_HSR1, 1 hit |
PRINTSi | PR00326, GTP1OBG |
SUPFAMi | SSF52540, SSF52540, 1 hit SSF54814, SSF54814, 1 hit |
TIGRFAMsi | TIGR00436, era, 1 hit TIGR00231, small_GTP, 1 hit |
PROSITEi | View protein in PROSITE PS51713, G_ERA, 1 hit PS50823, KH_TYPE_2, 1 hit |
i Sequence
Sequence statusi: Complete.
Q1IKR4-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MPFRSGFVSI IGRPNAGKST LLNALVGEKI AIVTHKPQTT RNRIQGIVTV
60 70 80 90 100
PKKGQIVLVD TPGVHKPDKT LNKRMMQEVY DALEGCDLLL YIHDVTHKFE
110 120 130 140 150
KEDEYTLSLV KKTGQPVMLL LNKIDLIAKP KLLEIITQFS TLHDFKEIIP
160 170 180 190 200
ISAAKGSGLD ILRKKVLQSL PVGPHYFPDD QITDQPERFL AAEIIREQVL
210 220 230 240 250
VCAHQEVPYA TTVMVEQWEE KRSLTKIAAA IFVERDGQKA IIIGRGGESL
260 270 280 290 300
KRIGTNARRE LEKILNTKVF LELFVKVQAG WRDSRHFVDQ LDWHRQLEEL
310 320
STSLIPDRDA INPKGHVPGG RRKH
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000360 Genomic DNA Translation: ABF42536.1 |
RefSeqi | WP_011524335.1, NC_008009.1 |
Genome annotation databases
EnsemblBacteriai | ABF42536; ABF42536; Acid345_3535 |
KEGGi | aba:Acid345_3535 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000360 Genomic DNA Translation: ABF42536.1 |
RefSeqi | WP_011524335.1, NC_008009.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 204669.Acid345_3535 |
Genome annotation databases
EnsemblBacteriai | ABF42536; ABF42536; Acid345_3535 |
KEGGi | aba:Acid345_3535 |
Phylogenomic databases
eggNOGi | COG1159, Bacteria |
HOGENOMi | CLU_038009_1_0_0 |
OMAi | HVKVAKD |
OrthoDBi | 984717at2 |
Enzyme and pathway databases
BioCyci | CKOR204669:G1G6H-3660-MONOMER |
Family and domain databases
CDDi | cd04163, Era, 1 hit |
Gene3Di | 3.30.300.20, 1 hit |
HAMAPi | MF_00367, GTPase_Era, 1 hit |
InterProi | View protein in InterPro IPR030388, G_ERA_dom IPR005662, GTP-bd_Era IPR006073, GTP_binding_domain IPR015946, KH_dom-like_a/b IPR004044, KH_dom_type_2 IPR009019, KH_sf_prok-type IPR027417, P-loop_NTPase IPR005225, Small_GTP-bd_dom |
Pfami | View protein in Pfam PF07650, KH_2, 1 hit PF01926, MMR_HSR1, 1 hit |
PRINTSi | PR00326, GTP1OBG |
SUPFAMi | SSF52540, SSF52540, 1 hit SSF54814, SSF54814, 1 hit |
TIGRFAMsi | TIGR00436, era, 1 hit TIGR00231, small_GTP, 1 hit |
PROSITEi | View protein in PROSITE PS51713, G_ERA, 1 hit PS50823, KH_TYPE_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | Q1IKR4_KORVE | |
Accessioni | Q1IKR4Primary (citable) accession number: Q1IKR4 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | June 13, 2006 |
Last sequence update: | June 13, 2006 | |
Last modified: | December 2, 2020 | |
This is version 106 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |