Reviewed, UniProtKB/Swiss-Prot P57509 (KGUA_BUCAI)

Names and origin

Protein names

Recommended name:
    Guanylate kinase
    EC=2.7.4.8
Alternative name(s):
    GMP kinase

Gene names

Name:	gmk
Ordered Locus Names:	BU434

Organism

Buchnera aphidicola subsp. Acyrthosiphon pisum (Acyrthosiphon pisum symbiotic bacterium) [Complete proteome] [HAMAP]

Taxonomic identifier

118099 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera

Protein attributes

Sequence length	207 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Essential for recycling GMP and indirectly, cGMP By similarity.
Catalytic activity	ATP + GMP = ADP + GDP. HAMAP MF_00328
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the guanylate kinase family. Contains 1 guanylate kinase-like domain.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Kinase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	purine nucleotide metabolic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: HAMAP guanylate kinase 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 – 207	207	Guanylate kinase HAMAP MF_00328		PRO_0000170510
Regions
	Domain	4 – 184	181	Guanylate kinase-like
	Nucleotide binding	11 – 18	8	ATP By similarity

Sequences

	Sequence		Length	Mass (Da)
	P57509-1 [UniParc]. Last modified December 1, 2000. Version 1. Checksum: 0478657C73697655	FASTA	207	24,092
	10 20 30 40 50 60 MSEGILFIIS APSGTGKSSL IQGLLKSKTL YNTRVSISHT TRIIRPGELH GKHYYFISKK 70 80 90 100 110 120 EFEIMIKQEY FLEYAKVFSN YYGTSRKYIE KMLFSGIDVF LDIDWQGAKQ IKCKMPKSKS 130 140 150 160 170 180 IFLLPPSKDT LYKRLRERGQ DSDSVIANRM EKAVDEMQHY SEYDYLIIND DFKQAVNDLI 190 200 TIITAEHLCL FHQKNKHNLL ISNLLKC

References

[1]	"Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS." Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H. Nature 407:81-86(2000) [PubMed: 10993077] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Tokyo 1998.

Cross-references

Sequence databases
EMBLGenBankDDBJ	BA000003 Genomic DNA. Translation: BAB13132.1.
RefSeq	NP_240246.1.
3D structure databases
HSSP	HSSP built from PDB template 1GKY based on UniProtKB P15454.
ModBase	Search...
Genome annotation databases
GeneID	1109782.
GenomeReviews	Gene locus BU434 in contig BA000003_GR.
KEGG	buc:BU434.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P57509.
OMA	DIDWQGT.
Enzyme and pathway databases
BioCyc	BSP107806:BU434-MON.
Family and domain databases
HAMAP	MF_00328. [Tree]
InterPro	IPR008144. Guanylate_kin. IPR020590. Guanylate_kinase_CS. IPR017665. Guanylate_kinase_sub. IPR008145. Guanylt/Ca. [Graphical view]
Pfam	PF00625. Guanylate_kin. 1 hit. [Graphical view]
SMART	SM00072. GuKc. 1 hit. [Graphical view]
TIGRFAMs	TIGR03263. guanyl_kin. 1 hit.
PROSITE	PS00856. GUANYLATE_KINASE_1. 1 hit. PS50052. GUANYLATE_KINASE_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

KGUA_BUCAI

Accession

Primary (citable) accession number: P57509

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 1, 2000
Last sequence update:	December 1, 2000
Last modified:	November 3, 2009
This is version 47 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)