Skip Header

Contribute Send feedback
Read comments (?) or add your own

Q87AB6 (SYFB_XYLFT) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 69. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Phenylalanine--tRNA ligase beta subunit

EC=6.1.1.20
Alternative name(s):
Phenylalanyl-tRNA synthetase beta subunit
Short name=PheRS
Gene names
Name:pheT
Ordered Locus Names:PD_1911
OrganismXylella fastidiosa (strain Temecula1 / ATCC 700964) [Complete proteome] [HAMAP]
Taxonomic identifier183190 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaXanthomonadalesXanthomonadaceaeXylella

Protein attributes

Sequence length792 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Catalytic activity

ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + L-phenylalanyl-tRNA(Phe). HAMAP-Rule MF_00283

Cofactor

Binds 2 magnesium ions per tetramer By similarity.

Subunit structure

Tetramer of two alpha and two beta subunits By similarity.

Subcellular location

Cytoplasm By similarity.

Sequence similarities

Belongs to the phenylalanyl-tRNA synthetase beta subunit family. Type 1 subfamily.

Contains 1 B5 domain.

Contains 1 FDX-ACB domain.

Contains 1 tRNA-binding domain.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 792792Phenylalanine--tRNA ligase beta subunit HAMAP-Rule MF_00283
PRO_0000126992

Regions

Domain39 – 147109tRNA-binding
Domain400 – 47576B5
Domain698 – 79194FDX-ACB

Sites

Metal binding4531Magnesium By similarity
Metal binding4591Magnesium; via carbonyl oxygen By similarity
Metal binding4621Magnesium By similarity
Metal binding4631Magnesium By similarity

Sequences

Sequence LengthMass (Da)Tools
Q87AB6 [UniParc].

Last modified June 16, 2003. Version 1.
Checksum: CD94C012C9625516

FASTA79286,424
        10         20         30         40         50         60 
MKFSENWLRN HAPIQANRDV LVATLTAIGL EVENVAVLGE ALDLILVARI VNVVPHPESD 

        70         80         90        100        110        120 
LLQICQVDVA QDTLLQIVCG ASNVRPGLVV PLALLGAKIG ALTIKSTTLR GIESNGMLCS 

       130        140        150        160        170        180 
AKELGLDTEA SGLMELPEDA PIGTPLADYL ALPDASIEIK LTPNRADCFS VRGIAFDVAA 

       190        200        210        220        230        240 
ACASEVTPFH IDEIPAVSAR TLPVELHAGA NAPRYCGCVI EGIDPAAPTP VWMAERLRRS 

       250        260        270        280        290        300 
GIRPVSLLVD ITQYVMLELG QPMHAFDVDT LRGPIGVRLS RNDEALKLLD GRTVVLDNDF 

       310        320        330        340        350        360 
LVVTDADQPI ALAGLIGGWE TRITDTTINV FLEAAHFAPA AIMGRGRKLG LHTDASHRFE 

       370        380        390        400        410        420 
RGVDPALPPQ AIAFATRLIL ELAGGKPGSL IHVQLPEYLP APASILLRRT RIARLLGIVI 

       430        440        450        460        470        480 
DDAEVERILQ ALGMQVTTQA EGWRVVAPSR RFDIAIEEDL IEELVRIRGY EHLPTALPVG 

       490        500        510        520        530        540 
ASHIAMPSET RLDMTSVRRQ LIARELQETI NYAFIDAELL RRWQLNTGQV MLMNPLSAEL 

       550        560        570        580        590        600 
AVMRPRLLPG LVAALGRNIA RQLERVRLFE LGNVFTASDE AGAAPLETRH VAAAVCGDAF 

       610        620        630        640        650        660 
ALQWGEQVRK VDFYDLKGDL ESLAAASGAV LTFHSSAQPW GHPGRSADVW CDDMCIGWIG 

       670        680        690        700        710        720 
QLHPALTQTL EINVDVIAFE LALEPLVRRA LPRAHALSRF PFVRRDLACV VPEHVTWSEL 

       730        740        750        760        770        780 
AITVRDVIGP LLRDVKLFDR YVGKGIEPGF KSLAIGLILQ DDTRTLIDRD VDDIMTKVVM 

       790 
AIQQRHDVRI RS 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE009442 Genomic DNA. Translation: AAO29741.1.
RefSeqNP_780092.1. NC_004556.1.

3D structure databases

ProteinModelPortalQ87AB6.
ModBaseSearch...

Protein-protein interaction databases

STRING183190.PD1911.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAO29741; AAO29741; PD_1911.
GeneID1143253.
KEGGxft:PD1911.
PATRIC24152346. VBIXylFas71109_2469.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0073.
KOK01890.
OMAMKFSEQW.
ProtClustDBPRK00629.

Family and domain databases

Gene3D2.40.50.140. 1 hit.
3.30.56.20. 1 hit.
3.30.70.380. 1 hit.
3.50.40.10. 1 hit.
HAMAPMF_00283. Phe_tRNA_synth_beta1.
InterProIPR005146. B3/B4_tRNA-bd.
IPR009061. DNA-bd_dom_put.
IPR012340. NA-bd_OB-fold.
IPR004532. Phe-tRNA-ligase_IIc_bsu_bac.
IPR020825. Phe-tRNA_synthase_B3/B4.
IPR005121. PheS_beta_Fdx_antiC-bd.
IPR002547. tRNA-bd_dom.
IPR005147. tRNA_synthase_B5-dom.
[Graphical view]
PfamPF03483. B3_4. 1 hit.
PF03484. B5. 1 hit.
PF03147. FDX-ACB. 1 hit.
PF01588. tRNA_bind. 1 hit.
[Graphical view]
SMARTSM00873. B3_4. 1 hit.
SM00874. B5. 1 hit.
SM00896. FDX-ACB. 1 hit.
[Graphical view]
SUPFAMSSF56037. B3_4. 1 hit.
SSF54991. Fdx_AntiC_bd. 1 hit.
SSF50249. Nucleic_acid_OB. 1 hit.
SSF46955. Putativ_DNA_bind. 1 hit.
TIGRFAMsTIGR00472. pheT_bact. 1 hit.
PROSITEPS51483. B5. 1 hit.
PS51447. FDX_ACB. 1 hit.
PS50886. TRBD. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameSYFB_XYLFT
AccessionPrimary (citable) accession number: Q87AB6
Entry history
Integrated into UniProtKB/Swiss-Prot: June 16, 2003
Last sequence update: June 16, 2003
Last modified: May 1, 2013
This is version 69 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

Aminoacyl-tRNA synthetases

List of aminoacyl-tRNA synthetase entries

SIMILARITY comments

Index of protein domains and families