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Q52428 (SYD_PYRKO) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 106. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | 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:
Aspartate--tRNA ligase

EC=6.1.1.12
Alternative name(s):
Aspartyl-tRNA synthetase
Short name=AspRS
Gene names
Name:aspS
Ordered Locus Names:TK0492
OrganismPyrococcus kodakaraensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Thermococcus kodakaraensis (strain KOD1)) [Reference proteome] [HAMAP]
Taxonomic identifier69014 [NCBI]
Taxonomic lineageArchaeaEuryarchaeotaThermococciThermococcalesThermococcaceaeThermococcus

Protein attributes

Sequence length438 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Catalytic activity

ATP + L-aspartate + tRNA(Asp) = AMP + diphosphate + L-aspartyl-tRNA(Asp). HAMAP-Rule MF_00044_A

Cofactor

Binds 3 magnesium ions per subunit. The first one is coordinated by ATP and H2O.

Subunit structure

Homodimer.

Subcellular location

Cytoplasm HAMAP-Rule MF_00044_A.

Sequence similarities

Belongs to the class-II aminoacyl-tRNA synthetase family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 438438Aspartate--tRNA ligase HAMAP-Rule MF_00044_A
PRO_0000111005

Sites

Metal binding3611Magnesium 2
Metal binding3611Magnesium 3
Metal binding3641Magnesium 2

Experimental info

Sequence conflict4131L → V in BAA08115. Ref.1

Secondary structure

........................................................................ 438
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
Q52428 [UniParc].

Last modified March 29, 2005. Version 2.
Checksum: E03C8766ADD2209A

FASTA43850,910
        10         20         30         40         50         60 
MYRTHYSSEI TEELNGQKVK VAGWVWEVKD LGGIKFLWIR DRDGIVQITA PKKKVDPELF 

        70         80         90        100        110        120 
KLIPKLRSED VVAVEGVVNF TPKAKLGFEI LPEKIVVLNR AETPLPLDPT GKVKAELDTR 

       130        140        150        160        170        180 
LDNRFMDLRR PEVMAIFKIR SSVFKAVRDF FHENGFIEIH TPKIIATATE GGTELFPMKY 

       190        200        210        220        230        240 
FEEDAFLAQS PQLYKQIMMA SGLDRVYEIA PIFRAEEHNT TRHLNEAWSI DSEMAFIEDE 

       250        260        270        280        290        300 
EEVMSFLERL VAHAINYVRE HNAKELDILN FELEEPKLPF PRVSYDKALE ILGDLGKEIP 

       310        320        330        340        350        360 
WGEDIDTEGE RLLGKYMMEN ENAPLYFLYQ YPSEAKPFYI MKYDNKPEIC RAFDLEYRGV 

       370        380        390        400        410        420 
EISSGGQREH RHDILVEQIK EKGLNPESFE FYLKAFRYGM PPHGGFGLGA ERLIKQMLDL 

       430 
PNIREVILFP RDRRRLTP 

« Hide

References

« Hide 'large scale' references
[1]"Aspartyl-tRNA synthetase of the hyperthermophilic archaeon Pyrococcus sp. KOD1 has a chimerical structure of eukaryotic and bacterial enzymes."
Imanaka T., Lee S., Takagi M., Fujiwara S.
Gene 164:153-156(1995) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: ATCC BAA-918 / JCM 12380 / KOD1.
[2]"Complete genome sequence of the hyperthermophilic archaeon Thermococcus kodakaraensis KOD1 and comparison with Pyrococcus genomes."
Fukui T., Atomi H., Kanai T., Matsumi R., Fujiwara S., Imanaka T.
Genome Res. 15:352-363(2005) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC BAA-918 / JCM 12380 / KOD1.
[3]"Crystal structure of aspartyl-tRNA synthetase from Pyrococcus kodakaraensis KOD: archaeon specificity and catalytic mechanism of adenylate formation."
Schmitt E., Moulinier L., Fujiwara S., Imanaka T., Thierry J.-C., Moras D.
EMBO J. 17:5227-5237(1998) [PubMed] [Europe PMC] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (1.9 ANGSTROMS).
Strain: ATCC BAA-918 / JCM 12380 / KOD1.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
D45167 Genomic DNA. Translation: BAA08115.1.
AP006878 Genomic DNA. Translation: BAD84681.1.
RefSeqYP_182905.1. NC_006624.1.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
1B8AX-ray1.90A/B1-438[»]
3NELX-ray1.95A/B1-438[»]
3NEMX-ray1.89A/B1-438[»]
3NENX-ray2.40A/B1-438[»]
ProteinModelPortalQ52428.
SMRQ52428. Positions 1-438.
ModBaseSearch...

Protein-protein interaction databases

STRING69014.TK0492.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaBAD84681; BAD84681; TK0492.
GeneID3235903.
KEGGtko:TK0492.

Phylogenomic databases

eggNOGCOG0017.
HOGENOMHOG000226032.
KOK01876.
OMARVKVAGW.
ProtClustDBPRK05159.

Enzyme and pathway databases

BRENDA6.1.1.12. 5246.
SABIO-RKQ52428.

Family and domain databases

Gene3D2.40.50.140. 1 hit.
HAMAPMF_00044_A. Asp_tRNA_synth_A.
InterProIPR004364. aa-tRNA-synt_II.
IPR018150. aa-tRNA-synt_II-like.
IPR006195. aa-tRNA-synth_II.
IPR020780. Asp-tRNA-synth_arc.
IPR004523. Asp-tRNA_synthase.
IPR002312. Asp/Asn-tRNA-synth_IIb.
IPR012340. NA-bd_OB-fold.
IPR004365. NA-bd_OB_tRNA-helicase.
[Graphical view]
PANTHERPTHR22594. PTHR22594. 1 hit.
PTHR22594:SF10. PTHR22594:SF10. 1 hit.
PfamPF00152. tRNA-synt_2. 1 hit.
PF01336. tRNA_anti. 1 hit.
[Graphical view]
PRINTSPR01042. TRNASYNTHASP.
SUPFAMSSF50249. Nucleic_acid_OB. 1 hit.
TIGRFAMsTIGR00458. aspS_nondisc. 1 hit.
PROSITEPS50862. AA_TRNA_LIGASE_II. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

EvolutionaryTraceQ52428.

Entry information

Entry nameSYD_PYRKO
AccessionPrimary (citable) accession number: Q52428
Secondary accession number(s): Q5JD76
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: March 29, 2005
Last modified: May 1, 2013
This is version 106 of the entry and version 2 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

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families