Reviewed, UniProtKB/Swiss-Prot P77489 (YAGR_ECOLI)

Names and origin

Protein names

Recommended name:
    Putative xanthine dehydrogenase yagR molybdenum-binding subunit
    EC=1.17.1.4

Gene names

Name:	yagR
Ordered Locus Names:	b0284, JW0278

Organism

Escherichia coli (strain K12) [Complete proteome] [HAMAP]

Taxonomic identifier

83333 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	732 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	Xanthine + NAD+ + H2O = urate + NADH. Hypoxanthine + NAD+ + H2O = xanthine + NADH.
Cofactor	Binds 1 molybdenum ion (molybdopterin) per subunit By similarity.
Subunit structure	Heterotrimer of yagR, yagS and yagT Potential.
Sequence similarities	Belongs to the xanthine dehydrogenase family.

Ontologies

Keywords
Biological process	Purine metabolism Purine salvage
Ligand	Metal-binding Molybdenum NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW purine base metabolic process Inferred from electronic annotation. Source: UniProtKB-KW purine ribonucleoside salvage Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	periplasmic space Non-traceable author statement. Source: UniProtKB
Molecular function	aldehyde ferredoxin oxidoreductase activity Inferred from direct assay. Source: UniProtKB molybdenum ion binding Inferred from direct assay. Source: UniProtKB xanthine dehydrogenase 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 – 732	732	Putative xanthine dehydrogenase yagR molybdenum-binding subunit		PRO_0000166090
Sites
	Metal binding	211	1	Molybdenum Potential
	Metal binding	242	1	Molybdenum; via carbonyl oxygen Potential
	Metal binding	350	1	Molybdenum; via amide nitrogen Potential

Sequences

	Sequence		Length	Mass (Da)
	P77489-1 [UniParc]. Last modified February 1, 1997. Version 1. Checksum: AF198715794F0138	FASTA	732	78,088
	10 20 30 40 50 60 MKFDKPAGEN PIDQLKVVGR PHDRIDGPLK TTGTARYAYE WHEEAPNAAY GYIVGSAIAK 70 80 90 100 110 120 GRLTALDTDA AQKAPGVLAV ITASNAGALG KGDKNTARLL GGPTIEHYHQ AIALVVAETF 130 140 150 160 170 180 EQARAAASLV QAHYRRNKGA YSLADEKQAV NQPPEDTPDK NVGDFDGAFT SAAVKIDATY 190 200 210 220 230 240 TTPDQSHMAM EPHASMAVWD GNKLTLWTSN QMIDWCRTDL AKTLKVPVEN VRIISPYIGG 250 260 270 280 290 300 GFGGKLFLRS DALLAALAAR AVKRPVKVML PRPSIPNNTT HRPATLQHLR IGADQSGKIT 310 320 330 340 350 360 AISHESWSGN LPGGTPETAV QQSELLYAGA NRHTGLRLAT LDLPEGNAMR APGEAPGLMA 370 380 390 400 410 420 LEIAIDELAE KAGIDPVEFR ILNDTQVDPA DPTRCFSRRQ LIECLRTGAD KFGWKQRNAT 430 440 450 460 470 480 PGQVRDGEWL VGHGVAAGFR NNLLEKSGAR VHLEQNGTVT VETDMTDIGT GSYTILAQTA 490 500 510 520 530 540 AEMLGVPLEQ VAVHLGDSSF PVSAGSGGQW GANTSTSGVY AACMKLREMI ASAVGFDPEQ 550 560 570 580 590 600 SQFADGKITN GTRSATLHEA TAGGRLTAEE SIEFGTLSKE YQQSTFAGHF VEVGVHSATG 610 620 630 640 650 660 EVRVRRMLAV CAAGRILNPK TARSQVIGAM TMGMGAALME ELAVDDRLGY FVNHDMAGYE 670 680 690 700 710 720 VPVHADIPKQ EVIFLDDTDP ISSPMKAKGV GELGLCGVSA AIANAVYNAT GIRVRDYPIT 730 LDKLLDKLPD VV

References

[1]	"Sequence of minutes 4-25 of Escherichia coli." Chung E., Allen E., Araujo R., Aparicio A.M., Davis K., Duncan M., Federspiel N., Hyman R., Kalman S., Komp C., Kurdi O., Lew H., Lin D., Namath A., Oefner P., Roberts D., Schramm S., Davis R.W. Submitted (JAN-1997) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / MG1655 / ATCC 47076.
[2]	"The complete genome sequence of Escherichia coli K-12." Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V., Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F., Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B., Shao Y. Science 277:1453-1474(1997) [PubMed: 9278503] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / MG1655 / ATCC 47076.
[3]	"Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T. Mol. Syst. Biol. 2:E1-E5(2006) [PubMed: 16738553] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: K12 / W3110 / ATCC 27325 / DSM 5911.

Cross-references

Sequence databases
EMBL GenBank DDBJ	U73857 Genomic DNA. Translation: AAB18013.1. U00096 Genomic DNA. Translation: AAC73387.1. AP009048 Genomic DNA. Translation: BAE76068.1.
PIR	D64754.
RefSeq	AP_000938.1. NP_414818.1.
3D structure databases
SMR	P77489. Positions 17-730.
ModBase	Search...
Protein-protein interaction databases
STRING	P77489.
Proteomic databases
PRIDE	P77489.
Genome annotation databases
GeneID	944961.
GenomeReviews	Gene locus JW0278 in contig AP009048_GR. Gene locus b0284 in contig U00096_GR.
KEGG	ecj:JW0278. eco:b0284.
Organism-specific databases
EchoBASE	EB3327.
EcoGene	EG13557. yagR.
CMR	Search...
Phylogenomic databases
eggNOG	COG1529.
HOGENOM	HBG705921.
OMA	DESHAMM.
Enzyme and pathway databases
BioCyc	EcoCyc:G6155-MONOMER. ECOL168927:B0284-MONOMER.
Gene expression databases
Genevestigator	P77489.
Family and domain databases
InterPro	IPR000674. Ald_Oxase/Xan_DH_a/b. IPR008274. AldOxase/xan_DH_Mopterin-bd. [Graphical view]
Gene3D	G3DSA:3.30.365.10. Ald_xan_DH_mo_bd. 2 hits. G3DSA:3.90.1170.50. Aldxan_DH_hamm. 1 hit.
Pfam	PF01315. Ald_Xan_dh_C. 1 hit. PF02738. Ald_Xan_dh_C2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

YAGR_ECOLI

Accession

Primary (citable) accession number: P77489
Secondary accession number(s): Q2MCD8

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	February 1, 1997
Last modified:	February 9, 2010
This is version 68 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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