Reviewed, UniProtKB/Swiss-Prot O29986 (GUAAB_ARCFU)

Names and origin

Protein names

Recommended name:
    GMP synthase [glutamine-hydrolyzing] subunit B
    EC=6.3.5.2
Alternative name(s):
    GMP synthetase

Gene names

Name:	guaAB
Synonyms:	guaA-1
Ordered Locus Names:	AF_0253

Organism

Archaeoglobus fulgidus [Complete proteome] [HAMAP]

Taxonomic identifier

2234 [NCBI]

Taxonomic lineage

Archaea › Euryarchaeota › Archaeoglobi › Archaeoglobales › Archaeoglobaceae › Archaeoglobus

Protein attributes

Sequence length	303 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the synthesis of GMP from XMP By similarity.
Catalytic activity	ATP + xanthosine 5'-phosphate + L-glutamine + H2O = AMP + diphosphate + GMP + L-glutamate. HAMAP MF_00345
Pathway	Purine metabolism; GMP biosynthesis; GMP from XMP (L-Gln route): step 1/1. HAMAP MF_00345
Subunit structure	Heterodimer composed of a glutamine amidotransferase subunit (A) and a GMP-binding subunit (B) Potential.
Sequence similarities	Contains 1 GMP-binding domain.

Ontologies

Keywords
Biological process	GMP biosynthesis Purine biosynthesis
Ligand	ATP-binding Nucleotide-binding
Molecular function	Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	GMP biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	ATP binding Inferred from electronic annotation. Source: HAMAP GMP synthase (glutamine-hydrolyzing) activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 303	303	GMP synthase [glutamine-hydrolyzing] subunit B HAMAP MF_00345		PRO_0000140237
Regions
	Domain	32 – 184	153	GMP-binding
	Nucleotide binding	28 – 34	7	ATP By similarity

Sequences

	Sequence		Length	Mass (Da)
	O29986-1 [UniParc]. Last modified January 1, 1998. Version 1. Checksum: FC6259333E624BC2	FASTA	303	34,119
	10 20 30 40 50 60 MDVEKFVENA IKEIRERVKD GKAIIALSGG VDSSVCTVLA HKALGDRLIP VFVDTGLMRE 70 80 90 100 110 120 GEPEKIKEIF GNMGLVFIDA KEEFFKALKG VTDPEEKRKV IGELFVRIFE RVAEEHNAEY 130 140 150 160 170 180 LIQGTIYPDI IESQGGIKSH HNVGGFPTSY KFKDVIEPLR ELYKDEVREV ARYLGLPKEI 190 200 210 220 230 240 SERMPFPGPG LAVRIVGEVT PEKVEIVRKA NKIVEEELAD YDKWQCFAAL IGKATGVKGD 250 260 270 280 290 300 VRVWGYIIAV RAVESRDGMT ADPIKIDYDR LRRIALRITG EIDKVSRVVY DITPKPPATI EYE

References

[1]

"The complete genome sequence of the hyperthermophilic, sulphate-reducing archaeon Archaeoglobus fulgidus." Klenk H.-P., Clayton R.A., Tomb J.-F., White O., Nelson K.E., Ketchum K.A., Dodson R.J., Gwinn M.L., Hickey E.K., Peterson J.D., Richardson D.L., Kerlavage A.R., Graham D.E., Kyrpides N.C., Fleischmann R.D., Quackenbush J., Lee N.H., Sutton G.G. , Gill S.R., Kirkness E.F., Dougherty B.A., McKenney K., Adams M.D., Loftus B.J., Peterson S.N., Reich C.I., McNeil L.K., Badger J.H., Glodek A., Zhou L., Overbeek R., Gocayne J.D., Weidman J.F., McDonald L.A., Utterback T.R., Cotton M.D., Spriggs T., Artiach P., Kaine B.P., Sykes S.M., Sadow P.W., D'Andrea K.P., Bowman C., Fujii C., Garland S.A., Mason T.M., Olsen G.J., Fraser C.M., Smith H.O., Woese C.R., Venter J.C. Nature 390:364-370(1997) [PubMed: 9389475] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE000782 Genomic DNA. Translation: AAB90977.1.
PIR	E69281.
RefSeq	NP_069091.1.
3D structure databases
HSSP	HSSP built from PDB template 1GPM based on UniProtKB P04079.
ModBase	Search...
Genome annotation databases
GeneID	1483464.
GenomeReviews	Gene locus AF_0253 in contig AE000782_GR.
KEGG	afu:AF0253.
NMPDR	fig|224325.1.peg.250.
TIGR	AF_0253.
Phylogenomic databases
HOGENOM	O29986.
OMA	GIKSHHN.
Enzyme and pathway databases
BioCyc	AFUL224325:AF_0253-MON.
BRENDA	6.3.5.2. 7576.
Family and domain databases
HAMAP	MF_00345. [Tree]
InterPro	IPR001674. GMP_synth_C. IPR018317. Queuosine_synth-like. IPR014729. Rossmann-like_a/b/a_fold. [Graphical view]
Gene3D	G3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 1 hit.
Pfam	PF06508. ExsB. 1 hit. PF00958. GMP_synt_C. 1 hit. [Graphical view]
TIGRFAMs	TIGR00884. guaA_Cterm. 1 hit.
ProtoNet	Search...

Entry information

Entry name

GUAAB_ARCFU

Accession

Primary (citable) accession number: O29986

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 27, 2001
Last sequence update:	January 1, 1998
Last modified:	November 3, 2009
This is version 66 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)