UniProtKB - Q9S3K3 (SELA_PEPAC)
Protein
L-seryl-tRNA(Sec) selenium transferase
Gene
selA
Organism
Peptoclostridium acidaminophilum (Eubacterium acidaminophilum)
Status
Functioni
Converts seryl-tRNA(Sec) to selenocysteinyl-tRNA(Sec) required for selenoprotein biosynthesis.UniRule annotation
Catalytic activityi
- EC:2.9.1.1UniRule annotation
Cofactori
pyridoxal 5'-phosphateUniRule annotation
: selenocysteinyl-tRNA(Sec) biosynthesis Pathwayi
This protein is involved in step 1 of the subpathway that synthesizes selenocysteinyl-tRNA(Sec) from L-seryl-tRNA(Sec) (bacterial route).UniRule annotationProteins known to be involved in this subpathway in this organism are:
- L-seryl-tRNA(Sec) selenium transferase (selA)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes selenocysteinyl-tRNA(Sec) from L-seryl-tRNA(Sec) (bacterial route), the pathway selenocysteinyl-tRNA(Sec) biosynthesis and in Aminoacyl-tRNA biosynthesis.
GO - Molecular functioni
- L-seryl-tRNASec selenium transferase activity Source: UniProtKB-UniRule
GO - Biological processi
- selenocysteine incorporation Source: UniProtKB-UniRule
- selenocysteinyl-tRNA(Sec) biosynthetic process Source: UniProtKB-UniPathway
Keywordsi
Molecular function | Transferase |
Biological process | Protein biosynthesis |
Ligand | Pyridoxal phosphate, Selenium |
Enzyme and pathway databases
UniPathwayi | UPA00906;UER00896 |
Names & Taxonomyi
Protein namesi | Recommended name: L-seryl-tRNA(Sec) selenium transferaseUniRule annotation (EC:2.9.1.1UniRule annotation)Alternative name(s): Selenocysteine synthaseUniRule annotation Short name: Sec synthaseUniRule annotation Selenocysteinyl-tRNA(Sec) synthaseUniRule annotation |
Gene namesi | Name:selAUniRule annotation |
Organismi | Peptoclostridium acidaminophilum (Eubacterium acidaminophilum) |
Taxonomic identifieri | 1731 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Clostridia › Clostridiales › Peptostreptococcaceae › Peptoclostridium |
Subcellular locationi
Cytoplasm and Cytosol
- 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_0000189602 | 1 – 467 | L-seryl-tRNA(Sec) selenium transferaseAdd BLAST | 467 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 298 | N6-(pyridoxal phosphate)lysineUniRule annotation | 1 |
Family & Domainsi
Sequence similaritiesi
Belongs to the SelA family.UniRule annotation
Family and domain databases
Gene3Di | 3.40.640.10, 1 hit |
HAMAPi | MF_00423, SelA, 1 hit |
InterProi | View protein in InterPro IPR015424, PyrdxlP-dep_Trfase IPR015421, PyrdxlP-dep_Trfase_major IPR018319, SelA-like IPR004534, SelA_trans IPR025862, SelA_trans_N_dom |
Pfami | View protein in Pfam PF12390, Se-cys_synth_N, 1 hit PF03841, SelA, 1 hit |
SUPFAMi | SSF53383, SSF53383, 1 hit |
TIGRFAMsi | TIGR00474, selA, 1 hit |
i Sequence
Sequence statusi: Complete.
Q9S3K3-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MDKRTLFSKL PSVDKILGND GVIELEKEYP RSLIVEVIRE QIELARKRIL
60 70 80 90 100
ELNESDMEGF DIDEDILIND IGHQLKLKYA LKLKRLINAT GVVVHTNLGR
110 120 130 140 150
SPMAEEIKED LWLIASRYSN LEYDIESGKR GSRYSHLEEI VRKITGAEDV
160 170 180 190 200
LVVNNNAAAV MLVLGTMAQG KEVITSRGEL VEIGGSFRIP SVMEQSGAKL
210 220 230 240 250
VEVGTTNKTY ASDYEAAITE NTGALLKVHT SNFRVVGFTN TPELEELREI
260 270 280 290 300
GDKYDIPVIE DLGSGVFIDL SKYGLSYEPT VMDSLRKGAD IVTFSGDKIL
310 320 330 340 350
GGPQAGIIVG KKKYIDKMKK NQLTRALRVD KFIICALEAT MRYYIEEEIA
360 370 380 390 400
IKKIPTLRML TYKLDEIKEK AQRLNEMIGR LGIPAEVKIE VGHSQVGGGL
410 420 430 440 450
LPLERIESRV ISIVPENMSV SRLEESLRLC DDHIIGRVYD EKYVIDVRTL
460
FDEEYEIICN QLKSILG
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ245960 Genomic DNA Translation: CAB53234.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AJ245960 Genomic DNA Translation: CAB53234.1 |
3D structure databases
SMRi | Q9S3K3 |
ModBasei | Search... |
Enzyme and pathway databases
UniPathwayi | UPA00906;UER00896 |
Family and domain databases
Gene3Di | 3.40.640.10, 1 hit |
HAMAPi | MF_00423, SelA, 1 hit |
InterProi | View protein in InterPro IPR015424, PyrdxlP-dep_Trfase IPR015421, PyrdxlP-dep_Trfase_major IPR018319, SelA-like IPR004534, SelA_trans IPR025862, SelA_trans_N_dom |
Pfami | View protein in Pfam PF12390, Se-cys_synth_N, 1 hit PF03841, SelA, 1 hit |
SUPFAMi | SSF53383, SSF53383, 1 hit |
TIGRFAMsi | TIGR00474, selA, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | SELA_PEPAC | |
Accessioni | Q9S3K3Primary (citable) accession number: Q9S3K3 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 14, 2001 |
Last sequence update: | May 1, 2000 | |
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 |
Miscellaneousi
Documents
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families