Reviewed, UniProtKB/Swiss-Prot A7ZXU0 (SYQ_ECOHS)

Names and origin

Protein names

Glutaminyl-tRNA synthetase
Also known as:
     EC 6.1.1.18
     Glutamine--tRNA ligase
     GlnRS

Gene names

Name:	glnS
Ordered Locus Names:	EcHS_A0725

Organism

Escherichia coli O9:H4 (strain HS) [Complete proteome] [HAMAP]

Taxonomic identifier

331112 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein existence

Inferred from homology.

General annotation (Comments)

Catalytic activity	ATP + L-glutamine + tRNA(Gln) = AMP + diphosphate + L-glutaminyl-tRNA(Gln).
Subunit structure	Monomer By similarity.
Subcellular location	Cytoplasm.
Sequence similarities	Belongs to the class-I aminoacyl-tRNA synthetase family.

Ontologies

Keywords
Biological process	Protein biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Nucleotide-binding
Molecular function	Aminoacyl-tRNA synthetase Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	glutamyl-tRNA aminoacylation Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: HAMAP
Molecular function	ATP binding Inferred from electronic annotation. Source: HAMAP glutamine-tRNA ligase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view
Molecule processing
	Chain	1 – 554	554	Glutaminyl-tRNA synthetase
Regions
	Motif	34 – 44	11	"HIGH" region
	Motif	268 – 272	5	"KMSKS" region
Sites
	Binding site	271	1	ATP By similarity

Sequences

	Sequence		Length	Mass (Da)
	A7ZXU0-1 [UniParc]. Last modified October 23, 2007. Version 1. Checksum: E720164EF990F335	FASTA	554	63,478
	10 20 30 40 50 60 MSEAEARPTN FIRQIIDEDL ASGKHTTVHT RFPPEPNGYL HIGHAKSICL NFGIAQDYKG 70 80 90 100 110 120 QCNLRFDDTN PVKEDIEYVE SIKNDVEWLG FHWSGNVRYS SDYFDQLHAY AIELINKGLA 130 140 150 160 170 180 YVDELTPEQI REYRGTLTQP GKNSPYRDRS VEENLALFEK MRAGGFEEGK ACLRAKIDMA 190 200 210 220 230 240 SPFIVMRDPV LYRIKFAEHH QTGNKWCIYP MYDFTHCISD ALEGITHSLC TLEFQDNRRL 250 260 270 280 290 300 YDWVLDNITI PVHPRQYEFS RLNLEYTVMS KRKLNLLVTD KHVEGWDDPR MPTISGLRRR 310 320 330 340 350 360 GYTAASIREF CKRIGVTKQD NTIEMASLES CIREDLNENA PRAMAVIDPV KLVIENYQGE 370 380 390 400 410 420 GEMVTMPNHP NKPEMGSRQV PFSGEIWIDR ADFREEANKQ YKRLVLGKEV RLRNAYVIKA 430 440 450 460 470 480 ERVEKDAEGN ITTIFCTYDA DTLSKDPADG RKVKGVIHWV SAAHALPVEI RLYDRLFSVP 490 500 510 520 530 540 NPGAADDFLS VINPESLVIK QGFAEPSLKD AVAGKAFQFE REGYFCLDSR HSTAEKPVFN 550 RTVGLRDTWA KVGE

References

[1]	Rasko D.A., Rosovitz M.J., Kaper J.B., Nataro J.P., Myers G.S.A., Seshadri R., Cer R.Z., Ravel J. Submitted (AUG-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000802 Genomic DNA. Translation: ABV05094.1.
RefSeq	YP_001457477.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5592649.
GenomeReviews	Gene locus EcHS_A0725 in contig CP000802_GR.
Organism-specific databases
CMR	Search...
Family and domain databases
HAMAP	MF_00126. [Family] [Alignment] [Tree]
InterPro	IPR001412. aa-tRNA-synth_I_CS. IPR004514. Gln-tRNA-synth_Ic. IPR000924. Glu/Gln-tRNA-synth_Ic. [Graphical view]
PANTHER	PTHR10119:SF3. GlnS. 1 hit. PTHR10119. Glu_tRNA-synt_1c. 1 hit.
Pfam	PF00749. tRNA-synt_1c. 1 hit. PF03950. tRNA-synt_1c_C. 1 hit. [Graphical view]
PRINTS	PR00987. TRNASYNTHGLU.
TIGRFAMs	TIGR00440. glnS. 1 hit.
PROSITE	PS00178. AA_TRNA_LIGASE_I. 1 hit. [Graphical view]
ProDom	A7ZXU0. [Graphical view] [Entries sharing at least one domain]
BLOCKS	Search...
Other Resources
ProtoNet	Search...

Entry information

Entry name

SYQ_ECOHS

Accession

Primary (citable) accession number: A7ZXU0

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 23, 2007
Last modified:	June 10, 2008
This is version 7 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)