Reviewed, UniProtKB/Swiss-Prot Q9L4E1 (SELD1_EUBAC)

Names and origin

Protein names

Recommended name:
    Selenide, water dikinase 1
    EC=2.7.9.3
Alternative name(s):
    Selenophosphate synthetase 1
    Selenium donor protein 1

Gene names

Name:

selD1

Organism

Eubacterium acidaminophilum

Taxonomic identifier

1731 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Clostridia › Clostridiales › Eubacteriaceae › Eubacterium

Protein attributes

Sequence length	347 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Synthesizes selenophosphate from selenide and ATP By similarity.
Catalytic activity	ATP + selenide + H2O = AMP + selenophosphate + phosphate. HAMAP MF_00625
Cofactor	Magnesium By similarity.
Sequence similarities	Belongs to the selenophosphate synthetase 1 family. Class I subfamily.

Ontologies

Keywords
Coding sequence diversity	Selenocysteine
Ligand	ATP-binding Magnesium Nucleotide-binding Selenium
Molecular function	Kinase Transferase
Gene Ontology (GO)
Molecular function	ATP binding Inferred from electronic annotation. Source: HAMAP magnesium ion binding Inferred from electronic annotation. Source: HAMAP selenide, water dikinase activity Inferred from electronic annotation. Source: HAMAP selenium binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 347	347	Selenide, water dikinase 1 HAMAP MF_00625		PRO_0000127623
Regions
	Nucleotide binding	229 – 235	7	ATP Potential
Sites
	Active site	18	1	Potential
	Site	21	1	Important for catalytic activity By similarity
Amino acid modifications
	Non-standard residue	18	1	Selenocysteine HAMAP MF_00625

Sequences

	Sequence		Length	Mass (Da)
	Q9L4E1-1 [UniParc]. Last modified February 26, 2008. Version 2. Checksum: 79F75206A19FF657	FASTA	347	36,741
	10 20 30 40 50 60 MKGSKEIKLT QMVTASGUAA KIGPEDLAKA LVGLPKMFDE RLLVGFDTSD DAAVYRLDDD 70 80 90 100 110 120 KALIQTLDFF TPMVDDPYLF GQIAASNSLS DVYAMVGKPI VAMNIVCFPS CHDMSILGEI 130 140 150 160 170 180 LKGGADKVIE SGAILVGGHT VDDKEPKYGL SVAGLVHPDK VLANSGARPG DALILTKPIG 190 200 210 220 230 240 TGIVSTGMKA AMVQKSTEDE VVKIMAHLNK YAAEALDGFN VNSVTDITGF GFLGHAAEMA 250 260 270 280 290 300 KGSGVTLEIS SKDIPIMSEA EELAKMGIIP AGMYRNKKFI QSDVLCEGVS EHIMDILYDP 310 320 330 340 QTSGGLLVSV PQEHARALAD KMTSCGSLAA KIVGRVLSKE EKSIIVI

References

[1]	"A selDABC cluster for selenocysteine incorporation in Eubacterium acidaminophilum." Gursinsky T., Jaeger J., Andreesen J.R., Soehling B. Arch. Microbiol. 174:200-212(2000) [PubMed: 11041351] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 49065 / DSM 3953 / al-2.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AJ245960 Genomic DNA. Translation: CAB53233.1.
3D structure databases
ModBase	Search...
Enzyme and pathway databases
BRENDA	2.7.9.3. 256975.
Family and domain databases
HAMAP	MF_00625. [Tree]
InterPro	IPR000728. AIR_synth. IPR010918. AIR_synth_C. IPR004536. SelD. [Graphical view]
Pfam	PF00586. AIRS. 1 hit. PF02769. AIRS_C. 1 hit. [Graphical view]
PIRSF	PIRSF036407. Selenphspht_syn. 1 hit.
TIGRFAMs	TIGR00476. selD. 1 hit.
ProtoNet	Search...

Entry information

Entry name

SELD1_EUBAC

Accession

Primary (citable) accession number: Q9L4E1

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 25, 2003
Last sequence update:	February 26, 2008
Last modified:	January 20, 2009
This is version 34 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)