B2RLG7 (SELD_PORG3) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Selenide, water dikinase
EC=2.7.9.3

Alternative name(s):
Selenium donor protein
Selenophosphate synthase

Gene names

Name:	selD
Ordered Locus Names:	PGN_1693

Organism

Porphyromonas gingivalis (strain ATCC 33277 / DSM 20709 / JCM 12257) [Complete proteome] [HAMAP]

Taxonomic identifier

431947 [NCBI]

Taxonomic lineage

Bacteria › Bacteroidetes › Bacteroidia › Bacteroidales › Porphyromonadaceae › Porphyromonas

Protein attributes

Sequence length	348 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

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

Ontologies

Keywords
Ligand	ATP-binding Magnesium Nucleotide-binding Selenium
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW selenide, water dikinase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 348	348	Selenide, water dikinase HAMAP MF_00625		PRO_1000130521
Regions
	Nucleotide binding	229 – 235	7	ATP Potential
Sites
	Active site	17	1	Potential
	Site	20	1	Important for catalytic activity By similarity

Sequences

	Sequence		Length	Mass (Da)
	B2RLG7 [UniParc]. Last modified July 1, 2008. Version 1. Checksum: 642E546C222075E4	FASTA	348	36,904
	10 20 30 40 50 60 MNRSSFDLLS TVEYGGCSAK LDPAKLSELL HDIPLPVDSR IMVDVSTHDD AGVYRLNDDT 70 80 90 100 110 120 ALIVTTDFFP PVCSDPYTFG RIAAANALSD VYAMGGRPLL VLNLTMFPSE GIPVEVLADI 130 140 150 160 170 180 LRGGQQTIDE SGAFTMGGHT IDDPIPKYGL AVTGIVHPEH LVTNAGVRAG QCLVLTKPLG 190 200 210 220 230 240 IGVAMAAHRL GLIGSEVYEA AIGQMCLLNR AGAELMQKYG IRGATDITGF GLLGHAKELA 250 260 270 280 290 300 EASDVCLHID SRSVPVLPEC LSLLRDGCIP GATFRNLRFV GDMLRADCPT EYKMLLADAQ 310 320 330 340 TSGGLLMAVD ADRAEDLVAD LHRTGLHPFA AIIGYATDAE DAAKLIVT

References

[1]

"Determination of the genome sequence of Porphyromonas gingivalis strain ATCC 33277 and genomic comparison with strain W83 revealed extensive genome rearrangements in P. gingivalis." Naito M., Hirakawa H., Yamashita A., Ohara N., Shoji M., Yukitake H., Nakayama K., Toh H., Yoshimura F., Kuhara S., Hattori M., Hayashi T., Nakayama K. DNA Res. 15:215-225(2008) [PubMed: 18524787] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 33277 / DSM 20709 / JCM 12257.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP009380 Genomic DNA. Translation: BAG34212.1.
RefSeq	YP_001929809.1. NC_010729.1.
3D structure databases
ProteinModelPortal	B2RLG7.
ModBase	Search...
Protein-protein interaction databases
STRING	B2RLG7.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	6330824.
GenomeReviews	Gene locus PGN_1693 in contig AP009380_GR.
KEGG	pgn:PGN_1693.
PATRIC	22976355. VBIPorGin26334_1668.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG383791.
OMA	MMAIAIL.
ProtClustDB	CLSK2306102.
Family and domain databases
HAMAP	MF_00625. SelD. [Tree]
InterPro	IPR000728. AIR_synth. IPR010918. AIR_synth_C. IPR016188. PurM_N-like. IPR004536. SelD. IPR023061. SelD_I. [Graphical view]
KO	K01008.
Pfam	PF00586. AIRS. 1 hit. PF02769. AIRS_C. 1 hit. [Graphical view]
PIRSF	PIRSF036407. Selenphspht_syn. 1 hit.
SUPFAM	SSF56042. AIR_synth_C. 1 hit. SSF55326. PurM_N-like. 1 hit.
TIGRFAMs	TIGR00476. SelD. 1 hit.
ProtoNet	Search...

Entry information

Entry name

SELD_PORG3

Accession

Primary (citable) accession number: B2RLG7

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	July 1, 2008
Last modified:	January 25, 2012
This is version 31 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program