UniProtKB - P9WK97 (LEPA_MYCTU)
Protein
Elongation factor 4
Gene
lepA
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Status
Functioni
Required for accurate and efficient protein synthesis under certain stress conditions. May act as a fidelity factor of the translation reaction, by catalyzing a one-codon backward translocation of tRNAs on improperly translocated ribosomes. Back-translocation proceeds from a post-translocation (POST) complex to a pre-translocation (PRE) complex, thus giving elongation factor G a second chance to translocate the tRNAs correctly. Binds to ribosomes in a GTP-dependent manner.UniRule annotation1 Publication
Catalytic activityi
- EC:3.6.5.n1UniRule annotation
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 62 – 67 | GTPUniRule annotation | 6 | |
Nucleotide bindingi | 178 – 181 | GTPUniRule annotation | 4 |
GO - Molecular functioni
- GTPase activity Source: UniProtKB-UniRule
- GTP binding Source: UniProtKB-UniRule
- ribosome binding Source: UniProtKB-UniRule
- translation elongation factor activity Source: UniProtKB-UniRule
GO - Biological processi
- positive regulation of translation Source: UniProtKB-UniRule
Keywordsi
Molecular function | Hydrolase |
Biological process | Protein biosynthesis |
Ligand | GTP-binding, Nucleotide-binding |
Enzyme and pathway databases
BioCyci | MTBH37RV:G185E-6634-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: Elongation factor 4UniRule annotation (EC:3.6.5.n1UniRule annotation)Short name: EF-4UniRule annotation Alternative name(s): Ribosomal back-translocase LepAUniRule annotation |
Gene namesi | Name:lepAUniRule annotation Ordered Locus Names:Rv2404c ORF Names:MTCY253.16 |
Organismi | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) |
Taxonomic identifieri | 83332 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex › |
Proteomesi |
|
Organism-specific databases
TubercuListi | Rv2404c |
Subcellular locationi
- Cell membrane UniRule annotation; Peripheral membrane protein UniRule annotation; Cytoplasmic side UniRule annotation
GO - Cellular componenti
- cell wall Source: MTBBASE
- cytosol Source: MTBBASE
- plasma membrane Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000176307 | 1 – 653 | Elongation factor 4Add BLAST | 653 |
Proteomic databases
PaxDbi | P9WK97 |
PRIDEi | P9WK97 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 50 – 231 | tr-type GAdd BLAST | 182 |
Sequence similaritiesi
Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. LepA subfamily.UniRule annotation
Phylogenomic databases
eggNOGi | ENOG4105C4S Bacteria COG0481 LUCA |
KOi | K03596 |
OMAi | KPMVFCG |
PhylomeDBi | P9WK97 |
Family and domain databases
CDDi | cd03709 lepA_C, 1 hit |
Gene3Di | 3.30.70.2570, 1 hit |
HAMAPi | MF_00071 LepA, 1 hit |
InterProi | View protein in InterPro IPR006297 EF-4 IPR035647 EFG_III/V IPR000640 EFG_V-like IPR031157 G_TR_CS IPR038363 LepA_C_sf IPR013842 LepA_CTD IPR035654 LepA_IV IPR027417 P-loop_NTPase IPR005225 Small_GTP-bd_dom IPR000795 TF_GTP-bd_dom IPR009000 Transl_B-barrel_sf |
Pfami | View protein in Pfam PF00679 EFG_C, 1 hit PF00009 GTP_EFTU, 1 hit PF06421 LepA_C, 1 hit |
PRINTSi | PR00315 ELONGATNFCT |
SMARTi | View protein in SMART SM00838 EFG_C, 1 hit |
SUPFAMi | SSF50447 SSF50447, 1 hit SSF52540 SSF52540, 1 hit SSF54980 SSF54980, 2 hits |
TIGRFAMsi | TIGR01393 lepA, 1 hit TIGR00231 small_GTP, 1 hit |
PROSITEi | View protein in PROSITE PS00301 G_TR_1, 1 hit PS51722 G_TR_2, 1 hit |
i Sequence
Sequence statusi: Complete.
P9WK97-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MRTPCSQHRR DRPSAIGSQL PDADTLDTRQ PPLQEIPISS FADKTFTAPA
60 70 80 90 100
QIRNFCIIAH IDHGKSTLAD RMLQLTGVVD ERSMRAQYLD RMDIERERGI
110 120 130 140 150
TIKAQNVRLP WRVDKTDYVL HLIDTPGHVD FTYEVSRALE ACEGAVLLVD
160 170 180 190 200
AAQGIEAQTL ANLYLALDRD LHIIPVLNKI DLPAADPDRY AAEMAHIIGC
210 220 230 240 250
EPAEVLRVSG KTGEGVSDLL DEVVRQVPPP QGDAEAPTRA MIFDSVYDIY
260 270 280 290 300
RGVVTYVRVV DGKISPRERI MMMSTGATHE LLEVGIVSPE PKPCEGLGVG
310 320 330 340 350
EVGYLITGVK DVRQSKVGDT VTSLSRARGA AAEALTGYRE PKPMVYSGLY
360 370 380 390 400
PVDGSDYPNL RDALDKLQLN DAALTYEPET SVALGFGFRC GFLGLLHMEI
410 420 430 440 450
TRERLEREFG LDLISTSPNV VYRVHKDDGT EIRVTNPSDW PEGKIRTVYE
460 470 480 490 500
PVVKTTIIAP SEFIGTIMEL CQSRRGELGG MDYLSPERVE LRYTMPLGEI
510 520 530 540 550
IFDFFDALKS RTRGYASLDY EEAGEQEAAL VKVDILLQGE AVDAFSAIVH
560 570 580 590 600
KDTAYAYGNK MTTKLKELIP RQQFEVPVQA AIGSKIIARE NIRAIRKDVL
610 620 630 640 650
SKCYGGDITR KRKLLEKQKE GKKRMKTIGR VEVPQEAFVA ALSTDAAGDK
GKK
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP45195.1 |
PIRi | G70683 |
RefSeqi | NP_216920.1, NC_000962.3 WP_003900516.1, NZ_NVQJ01000054.1 |
Genome annotation databases
EnsemblBacteriai | CCP45195; CCP45195; Rv2404c |
GeneIDi | 885475 |
KEGGi | mtu:Rv2404c mtv:RVBD_2404c |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP45195.1 |
PIRi | G70683 |
RefSeqi | NP_216920.1, NC_000962.3 WP_003900516.1, NZ_NVQJ01000054.1 |
3D structure databases
SMRi | P9WK97 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 83332.Rv2404c |
Proteomic databases
PaxDbi | P9WK97 |
PRIDEi | P9WK97 |
Genome annotation databases
EnsemblBacteriai | CCP45195; CCP45195; Rv2404c |
GeneIDi | 885475 |
KEGGi | mtu:Rv2404c mtv:RVBD_2404c |
Organism-specific databases
TubercuListi | Rv2404c |
Phylogenomic databases
eggNOGi | ENOG4105C4S Bacteria COG0481 LUCA |
KOi | K03596 |
OMAi | KPMVFCG |
PhylomeDBi | P9WK97 |
Enzyme and pathway databases
BioCyci | MTBH37RV:G185E-6634-MONOMER |
Family and domain databases
CDDi | cd03709 lepA_C, 1 hit |
Gene3Di | 3.30.70.2570, 1 hit |
HAMAPi | MF_00071 LepA, 1 hit |
InterProi | View protein in InterPro IPR006297 EF-4 IPR035647 EFG_III/V IPR000640 EFG_V-like IPR031157 G_TR_CS IPR038363 LepA_C_sf IPR013842 LepA_CTD IPR035654 LepA_IV IPR027417 P-loop_NTPase IPR005225 Small_GTP-bd_dom IPR000795 TF_GTP-bd_dom IPR009000 Transl_B-barrel_sf |
Pfami | View protein in Pfam PF00679 EFG_C, 1 hit PF00009 GTP_EFTU, 1 hit PF06421 LepA_C, 1 hit |
PRINTSi | PR00315 ELONGATNFCT |
SMARTi | View protein in SMART SM00838 EFG_C, 1 hit |
SUPFAMi | SSF50447 SSF50447, 1 hit SSF52540 SSF52540, 1 hit SSF54980 SSF54980, 2 hits |
TIGRFAMsi | TIGR01393 lepA, 1 hit TIGR00231 small_GTP, 1 hit |
PROSITEi | View protein in PROSITE PS00301 G_TR_1, 1 hit PS51722 G_TR_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | LEPA_MYCTU | |
Accessioni | P9WK97Primary (citable) accession number: P9WK97 Secondary accession number(s): L0T9Q5, P65269, P71739 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 16, 2014 |
Last sequence update: | April 16, 2014 | |
Last modified: | October 16, 2019 | |
This is version 38 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Complete proteome, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh
Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh: entries and gene names