UniProtKB - A1KUE0 (TIG_NEIMF)
Protein
Trigger factor
Gene
tig
Organism
Neisseria meningitidis serogroup C / serotype 2a (strain ATCC 700532 / DSM 15464 / FAM18)
Status
Functioni
Involved in protein export. Acts as a chaperone by maintaining the newly synthesized protein in an open conformation. Functions as a peptidyl-prolyl cis-trans isomerase.UniRule annotation
Catalytic activityi
- EC:5.2.1.8UniRule annotation
GO - Molecular functioni
- peptidyl-prolyl cis-trans isomerase activity Source: UniProtKB-UniRule
GO - Biological processi
- cell cycle Source: UniProtKB-KW
- cell division Source: UniProtKB-KW
- protein folding Source: UniProtKB-UniRule
- protein transport Source: UniProtKB-UniRule
Keywordsi
Molecular function | Chaperone, Isomerase, Rotamase |
Biological process | Cell cycle, Cell division |
Enzyme and pathway databases
BioCyci | NMEN272831:G1G1U-1433-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: Trigger factorUniRule annotation (EC:5.2.1.8UniRule annotation)Short name: TFUniRule annotation Alternative name(s): PPIaseUniRule annotation |
Gene namesi | Name:tigUniRule annotation Ordered Locus Names:NMC1250 |
Organismi | Neisseria meningitidis serogroup C / serotype 2a (strain ATCC 700532 / DSM 15464 / FAM18) |
Taxonomic identifieri | 272831 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Betaproteobacteria › Neisseriales › Neisseriaceae › Neisseria › |
Proteomesi |
|
Subcellular locationi
Cytoplasm and Cytosol
Note: About half TF is bound to the ribosome near the polypeptide exit tunnel while the other half is free in the cytoplasm.UniRule annotation
Other locations
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_1000022718 | 1 – 437 | Trigger factorAdd BLAST | 437 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 163 – 248 | PPIase FKBP-typeUniRule annotationAdd BLAST | 86 |
Domaini
Consists of 3 domains; the N-terminus binds the ribosome, the middle domain has PPIase activity, while the C-terminus has intrinsic chaperone activity on its own.UniRule annotation
Sequence similaritiesi
Phylogenomic databases
HOGENOMi | CLU_033058_2_0_4 |
OMAi | MAMIEDR |
Family and domain databases
Gene3Di | 1.10.3120.10, 1 hit 3.30.70.1050, 1 hit |
HAMAPi | MF_00303, Trigger_factor_Tig, 1 hit |
InterProi | View protein in InterPro IPR001179, PPIase_FKBP_dom IPR005215, Trig_fac IPR008880, Trigger_fac_C IPR037041, Trigger_fac_C_sf IPR008881, Trigger_fac_ribosome-bd_bac IPR036611, Trigger_fac_ribosome-bd_sf IPR027304, Trigger_fact/SurA_dom_sf |
PANTHERi | PTHR30560, PTHR30560, 1 hit |
Pfami | View protein in Pfam PF00254, FKBP_C, 1 hit PF05698, Trigger_C, 1 hit PF05697, Trigger_N, 1 hit |
PIRSFi | PIRSF003095, Trigger_factor, 1 hit |
SUPFAMi | SSF102735, SSF102735, 1 hit SSF109998, SSF109998, 1 hit |
TIGRFAMsi | TIGR00115, tig, 1 hit |
PROSITEi | View protein in PROSITE PS50059, FKBP_PPIASE, 1 hit |
i Sequence
Sequence statusi: Complete.
A1KUE0-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MMSVTVETLE NLERKVVLSL PWSEINAETD KKLKQTQRRA KIDGFRPGKA
60 70 80 90 100
PLKMIAQMYG ASAQNDVINE LVQRRFHDVA VAQELKVAGF PRFEGVEEQD
110 120 130 140 150
DKESFKVAAI FEVFPEVVIG DLSAQEVEKV TASVGDAEVD QTVEILRKQR
160 170 180 190 200
TRFNHVEREA RNSDRVIIDF EGKIDGEPFA GGASKNYAFV LGAGQMLPEF
210 220 230 240 250
EAGVVGMKAG ESKDVTVNFP EEYHGKDVAG KTAVFTITLN NVSEATLPEV
260 270 280 290 300
DADFAKALGI ADGDVAKMRE EVQKNVSREV ERRVNEQTKE SVMNALLKAV
310 320 330 340 350
ELKAPVALVN EEAARLANEM KQNFVNQGMA DAANLDLPLD IFKEQAERRV
360 370 380 390 400
SLGLILAKLV DENKLEPTEE QVKAVVANFA ESYEDPQEVI DWYYAEPSRL
410 420 430
QAPTSLAIES NVVDFVLGKA KVNEKALSFD EVMGAQA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AM421808 Genomic DNA Translation: CAM10483.1 |
Genome annotation databases
EnsemblBacteriai | CAM10483; CAM10483; NMC1250 |
KEGGi | nmc:NMC1250 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AM421808 Genomic DNA Translation: CAM10483.1 |
3D structure databases
SMRi | A1KUE0 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | CAM10483; CAM10483; NMC1250 |
KEGGi | nmc:NMC1250 |
Phylogenomic databases
HOGENOMi | CLU_033058_2_0_4 |
OMAi | MAMIEDR |
Enzyme and pathway databases
BioCyci | NMEN272831:G1G1U-1433-MONOMER |
Family and domain databases
Gene3Di | 1.10.3120.10, 1 hit 3.30.70.1050, 1 hit |
HAMAPi | MF_00303, Trigger_factor_Tig, 1 hit |
InterProi | View protein in InterPro IPR001179, PPIase_FKBP_dom IPR005215, Trig_fac IPR008880, Trigger_fac_C IPR037041, Trigger_fac_C_sf IPR008881, Trigger_fac_ribosome-bd_bac IPR036611, Trigger_fac_ribosome-bd_sf IPR027304, Trigger_fact/SurA_dom_sf |
PANTHERi | PTHR30560, PTHR30560, 1 hit |
Pfami | View protein in Pfam PF00254, FKBP_C, 1 hit PF05698, Trigger_C, 1 hit PF05697, Trigger_N, 1 hit |
PIRSFi | PIRSF003095, Trigger_factor, 1 hit |
SUPFAMi | SSF102735, SSF102735, 1 hit SSF109998, SSF109998, 1 hit |
TIGRFAMsi | TIGR00115, tig, 1 hit |
PROSITEi | View protein in PROSITE PS50059, FKBP_PPIASE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | TIG_NEIMF | |
Accessioni | A1KUE0Primary (citable) accession number: A1KUE0 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 15, 2008 |
Last sequence update: | February 6, 2007 | |
Last modified: | December 2, 2020 | |
This is version 82 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |