A5U306 (SYFA_MYCTA) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Phenylalanine--tRNA ligase alpha chain
EC=6.1.1.20

Alternative name(s):
Phenylalanyl-tRNA synthetase alpha chain
Short name=PheRS

Gene names

Name:	pheS
Ordered Locus Names:	MRA_1660

Organism

Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra) [Complete proteome] [HAMAP]

Taxonomic identifier

419947 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex

Protein attributes

Sequence length	341 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + L-phenylalanyl-tRNA(Phe). HAMAP MF_00281
Cofactor	Binds 2 magnesium ions per tetramer By similarity. HAMAP MF_00281
Subunit structure	Tetramer of two alpha and two beta chains By similarity.
Subcellular location	Cytoplasm HAMAP MF_00281.
Sequence similarities	Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha chain type 1 subfamily.

Ontologies

Keywords
Biological process	Protein biosynthesis
Cellular component	Cytoplasm
Ligand	ATP-binding Magnesium Metal-binding Nucleotide-binding
Molecular function	Aminoacyl-tRNA synthetase Ligase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	phenylalanyl-tRNA aminoacylation Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ATP binding Inferred from electronic annotation. Source: UniProtKB-KW metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW phenylalanine-tRNA ligase activity Inferred from electronic annotation. Source: EC tRNA binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 341	341	Phenylalanine--tRNA ligase alpha chain HAMAP MF_00281		PRO_1000006862
Sites
	Metal binding	259	1	Magnesium By similarity

Sequences

	Sequence		Length	Mass (Da)
	A5U306 [UniParc]. Last modified July 10, 2007. Version 1. Checksum: C4C31DD8CAEE449B	FASTA	341	37,371
	10 20 30 40 50 60 MLSPEALTTA VDAAQQAIAL ADTLDVLARV KTEHLGDRSP LALARQALAV LPKEQRAEAG 70 80 90 100 110 120 KRVNAARNAA QRSYDERLAT LRAERDAAVL VAEGIDVTLP STRVPAGARH PIIMLAEHVA 130 140 150 160 170 180 DTFIAMGWEL AEGPEVETEQ FNFDALNFPA DHPARGEQDT FYIAPEDSRQ LLRTHTSPVQ 190 200 210 220 230 240 IRTLLARELP VYIISIGRTF RTDELDATHT PIFHQVEGLA VDRGLSMAHL RGTLDAFARA 250 260 270 280 290 300 EFGPSARTRI RPHFFPFTEP SAEVDVWFAN KIGGAAWVEW GGCGMVHPNV LRATGIDPDL 310 320 330 340 YSGFAFGMGL ERTLQFRNGI PDMRDMVEGD VRFSLPFGVG A

References

[1]

"Complete genomic sequence of Mycobacterium tuberculosis strain H37Ra, a non-pathogenic variant closely related to the well-characterized pathogenic strain H37Rv." Wang S.Y., Zheng H.J., Lv L.D., Wang B.F., Zhang X.L., Pu S.Y., Zhu G.F., Wang H.H., Zhao G.P., Zhang Y. Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 25177 / H37Ra.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000611 Genomic DNA. Translation: ABQ73406.1.
RefSeq	YP_001282968.1. NC_009525.1.
3D structure databases
ProteinModelPortal	A5U306.
ModBase	Search...
Protein-protein interaction databases
STRING	A5U306.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBMYCT00000067582; EBMYCP00000065692; EBMYCG00000067577.
GeneID	5215195.
GenomeReviews	Gene locus MRA_1660 in contig CP000611_GR.
KEGG	mra:MRA_1660.
PATRIC	18143283. VBIMycTub106795_1843.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0016.
GeneTree	EBGT00050000016426.
HOGENOM	HBG284353.
OMA	FRASYFP.
ProtClustDB	PRK00488.
Enzyme and pathway databases
BioCyc	MTUB419947:MRA_1660-MONOMER.
Family and domain databases
HAMAP	MF_00281. Phe_tRNA_synth_alpha1. [Tree]
InterPro	IPR006195. aa-tRNA-synth_II. IPR004529. Phe-tRNA-synth_IIc_asu. IPR004188. Phe-tRNA_synth_II_N. IPR022911. Phe_tRNA_synth_alpha1_bac. IPR002319. Phenylalanyl-tRNA_Synthase. IPR010978. tRNA-bd_arm. [Graphical view]
KO	K01889.
Pfam	PF02912. Phe_tRNA-synt_N. 1 hit. PF01409. tRNA-synt_2d. 1 hit. [Graphical view]
SUPFAM	SSF46589. tRNA_binding_arm. 1 hit.
TIGRFAMs	TIGR00468. PheS. 1 hit.
PROSITE	PS50862. AA_TRNA_LIGASE_II. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

SYFA_MYCTA

Accession

Primary (citable) accession number: A5U306

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	July 10, 2007
Last modified:	January 25, 2012
This is version 37 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program