UniProtKB - A5WFW1 (SYA_PSYWF)
Protein
Alanine--tRNA ligase
Gene
alaS
Organism
Psychrobacter sp. (strain PRwf-1)
Status
Functioni
Catalyzes the attachment of alanine to tRNA(Ala) in a two-step reaction: alanine is first activated by ATP to form Ala-AMP and then transferred to the acceptor end of tRNA(Ala). Also edits incorrectly charged Ser-tRNA(Ala) and Gly-tRNA(Ala) via its editing domain.UniRule annotation
Catalytic activityi
- EC:6.1.1.7UniRule annotation
Cofactori
Zn2+UniRule annotationNote: Binds 1 zinc ion per subunit.UniRule annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 581 | ZincUniRule annotation | 1 | |
Metal bindingi | 585 | ZincUniRule annotation | 1 | |
Metal bindingi | 693 | ZincUniRule annotation | 1 | |
Metal bindingi | 697 | ZincUniRule annotation | 1 |
GO - Molecular functioni
- alanine-tRNA ligase activity Source: UniProtKB-UniRule
- ATP binding Source: UniProtKB-UniRule
- tRNA binding Source: UniProtKB-KW
- zinc ion binding Source: UniProtKB-UniRule
GO - Biological processi
- alanyl-tRNA aminoacylation Source: UniProtKB-UniRule
Keywordsi
Molecular function | Aminoacyl-tRNA synthetase, Ligase, RNA-binding, tRNA-binding |
Biological process | Protein biosynthesis |
Ligand | ATP-binding, Metal-binding, Nucleotide-binding, Zinc |
Names & Taxonomyi
Protein namesi | Recommended name: Alanine--tRNA ligaseUniRule annotation (EC:6.1.1.7UniRule annotation)Alternative name(s): Alanyl-tRNA synthetaseUniRule annotation Short name: AlaRSUniRule annotation |
Gene namesi | Name:alaSUniRule annotation Ordered Locus Names:PsycPRwf_1611 |
Organismi | Psychrobacter sp. (strain PRwf-1) |
Taxonomic identifieri | 349106 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Psychrobacter › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000347745 | 1 – 903 | Alanine--tRNA ligaseAdd BLAST | 903 |
Proteomic databases
PRIDEi | A5WFW1 |
Family & Domainsi
Domaini
Consists of three domains; the N-terminal catalytic domain, the editing domain and the C-terminal C-Ala domain. The editing domain removes incorrectly charged amino acids, while the C-Ala domain, along with tRNA(Ala), serves as a bridge to cooperatively bring together the editing and aminoacylation centers thus stimulating deacylation of misacylated tRNAs.UniRule annotation
Sequence similaritiesi
Belongs to the class-II aminoacyl-tRNA synthetase family.UniRule annotation
Phylogenomic databases
eggNOGi | ENOG4105CIM Bacteria COG0013 LUCA |
HOGENOMi | HOG000156964 |
KOi | K01872 |
OMAi | YHHTMFE |
OrthoDBi | 91428at2 |
Family and domain databases
HAMAPi | MF_00036_B Ala_tRNA_synth_B, 1 hit |
InterProi | View protein in InterPro IPR002318 Ala-tRNA-lgiase_IIc IPR018162 Ala-tRNA-ligase_IIc_anticod-bd IPR018165 Ala-tRNA-synth_IIc_core IPR018164 Ala-tRNA-synth_IIc_N IPR023033 Ala_tRNA_ligase_euk/bac IPR003156 DHHA1_dom IPR018163 Thr/Ala-tRNA-synth_IIc_edit IPR009000 Transl_B-barrel_sf IPR012947 tRNA_SAD |
Pfami | View protein in Pfam PF02272 DHHA1, 1 hit PF01411 tRNA-synt_2c, 1 hit PF07973 tRNA_SAD, 1 hit |
PRINTSi | PR00980 TRNASYNTHALA |
SMARTi | View protein in SMART SM00863 tRNA_SAD, 1 hit |
SUPFAMi | SSF101353 SSF101353, 1 hit SSF50447 SSF50447, 1 hit SSF55186 SSF55186, 1 hit |
TIGRFAMsi | TIGR00344 alaS, 1 hit |
PROSITEi | View protein in PROSITE PS50860 AA_TRNA_LIGASE_II_ALA, 1 hit |
i Sequence
Sequence statusi: Complete.
A5WFW1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTHSAPSNPT QLPSDKFLRT ADVRKAFIDF FVSKQHTHVP SSSLVPYNDP
60 70 80 90 100
TLLFTNAGMN QFKDCFLGID KRDYTRAVTS QKCVRAGGKH NDLDNVGYTA
110 120 130 140 150
RHHTFFEMLG NFSFGDYFKK SAIAYAWEFL TSKQWLGLDA DKLYVTIYES
160 170 180 190 200
DDEAFDIWHQ DIGLAAERII RIGDNKGAPY ASDNFWAMGD TGPCGPCSEV
210 220 230 240 250
FYDHGEHVEG GLPGTPEEDG DRYIEVWNCV FMQFNRQPDG TMEPLPAPSV
260 270 280 290 300
DTGMGLERIS AILQGVHSNY EIDLFVNLIN SAADIIGIKN DNQASLKVVA
310 320 330 340 350
DHIRAVSFLI ADGVLPSNEG RGYVLRRIIR RAVRHGNKLG AEDSFFYKMV
360 370 380 390 400
APLVKEMGDA YPQLVEKQAF IEKAIEKEEV QFAKTLAQGL RLLDSELESL
410 420 430 440 450
KSGDVLSGEA AFKLYDTYGF PVDLTADITR ERGIGIDEAG FDEQMNIQRQ
460 470 480 490 500
RARDAGKFDV DYSAAIKVET PTEFVGYEQL DEKEVNIIGL YQDGKEVEVL
510 520 530 540 550
NEGDEGVIVL DRTPFYAEGG GQVGEMGEIR TSSGVFNVED TKKSGQAFIH
560 570 580 590 600
HGVVNMGSLQ KSQTADAQVV SAIRSASARN HSATHLLHAA LRKVLGDSVS
610 620 630 640 650
QKGSLVSSEM LRFDFSYDNA VSQKDLATIE RLVNEQIQAN VETHIELMNI
660 670 680 690 700
DDAMAKGAAA LFGEKYGETV RVLTMGTTEI EDGIQKPFSI ELCGGLHVKR
710 720 730 740 750
TGDIGLFKIT SESGIAAGIR RIEALTGMGA LRYIQQADSQ LTALANQLKA
760 770 780 790 800
KRPEVADRVQ TMADKQRELE KQIERLNQKI ASAQAATLVD NVQTIADKKV
810 820 830 840 850
LIAQVAGIDG KAMRGLIDDI KSKLQDTIII LVGEKDGQLA LAASVSKSLT
860 870 880 890 900
GDIKAGDIIR HLADELEGKG GGKPDYAQGG APSSDKLTGV MQALPNWVAS
QLS
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000713 Genomic DNA Translation: ABQ94552.1 |
RefSeqi | WP_011960833.1, NC_009524.1 |
Genome annotation databases
EnsemblBacteriai | ABQ94552; ABQ94552; PsycPRwf_1611 |
KEGGi | prw:PsycPRwf_1611 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000713 Genomic DNA Translation: ABQ94552.1 |
RefSeqi | WP_011960833.1, NC_009524.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 349106.PsycPRwf_1611 |
Proteomic databases
PRIDEi | A5WFW1 |
Genome annotation databases
EnsemblBacteriai | ABQ94552; ABQ94552; PsycPRwf_1611 |
KEGGi | prw:PsycPRwf_1611 |
Phylogenomic databases
eggNOGi | ENOG4105CIM Bacteria COG0013 LUCA |
HOGENOMi | HOG000156964 |
KOi | K01872 |
OMAi | YHHTMFE |
OrthoDBi | 91428at2 |
Family and domain databases
HAMAPi | MF_00036_B Ala_tRNA_synth_B, 1 hit |
InterProi | View protein in InterPro IPR002318 Ala-tRNA-lgiase_IIc IPR018162 Ala-tRNA-ligase_IIc_anticod-bd IPR018165 Ala-tRNA-synth_IIc_core IPR018164 Ala-tRNA-synth_IIc_N IPR023033 Ala_tRNA_ligase_euk/bac IPR003156 DHHA1_dom IPR018163 Thr/Ala-tRNA-synth_IIc_edit IPR009000 Transl_B-barrel_sf IPR012947 tRNA_SAD |
Pfami | View protein in Pfam PF02272 DHHA1, 1 hit PF01411 tRNA-synt_2c, 1 hit PF07973 tRNA_SAD, 1 hit |
PRINTSi | PR00980 TRNASYNTHALA |
SMARTi | View protein in SMART SM00863 tRNA_SAD, 1 hit |
SUPFAMi | SSF101353 SSF101353, 1 hit SSF50447 SSF50447, 1 hit SSF55186 SSF55186, 1 hit |
TIGRFAMsi | TIGR00344 alaS, 1 hit |
PROSITEi | View protein in PROSITE PS50860 AA_TRNA_LIGASE_II_ALA, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | SYA_PSYWF | |
Accessioni | A5WFW1Primary (citable) accession number: A5WFW1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | September 2, 2008 |
Last sequence update: | July 10, 2007 | |
Last modified: | May 8, 2019 | |
This is version 76 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 proteomeDocuments
- Aminoacyl-tRNA synthetases
List of aminoacyl-tRNA synthetase entries - SIMILARITY comments
Index of protein domains and families