※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Signal recognition particle 54 kDa protein
Protein Synonyms/Alias
 SRP54
Gene Name
 srp54
Gene Synonyms/Alias
 ffh; OrderedLocusNames=Saci_1310
Created Date
 3-June-2014
Organism
 Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)
NCBI Taxa ID
 330779
Phosphorylation
Position
Peptide
Code
Type
References
419 VKELLKQYQMTNNLL Y HTP [1]
422 LLKQYQMTNNLLKMV T HTP [1]
Reference
 [1]Archaeal signal transduction: impact of protein phosphatase deletions on cell size, motility, and energy metabolism in Sulfolobus acidocaldarius.
 Reimann J,Esser D,Orell A,Amman F,Pham TK,Noirel J,Lindås AC,Bernander R,Wright PC,Siebers B,Albers SV
 Mol. Cell Proteomics 2013, Dec;12(12):3908-23. [PMID:24078887]
Functional Description From UniProt
 FUNCTION: Involved in targeting and insertion of nascent membrane proteins into the cytoplasmic membrane. Binds to the hydrophobic signal sequence of the ribosome-nascent chain (RNC) as it emerges from the ribosomes. The SRP-RNC complex is then targeted to the cytoplasmic membrane where it interacts with the SRP receptor FtsY (By similarity)
Sequence Annotation From UniProt
 
Key Word From UniProt
 Completeproteome; Cytoplasm; GTP-binding; Nucleotide-binding; Ribonucleoprotein; RNA-binding; Signalrecognitionparticle
Protein Sequence
 MLDGLRDAVR KFLGSSDYEK AVNEFIKELQ IILIKADVNV RLVKDLTDRI KKRITEEKPP 60
 SAIEKREWFI SIVYDELSRL FGGDKEPEVM PKKLPYIIML VGVQGSGKTT TSGKLALFYK 120
 KKGYKVGLVA ADIYRPAAYE QLIQIGQQIN IPVYGEPGNK NPIEIATNGL EKFLKEKMNI 180
 VIIDTAGRHG YGEEASLLEE MKSMYDKIHP DEVILVIDAS IGQKAYDLAS RFHQASPIGS 240
 LIVSKMDGTA KGGGALSAVI ATGAQIKFIG TGEKLDELEV FNPRRFVSRL LGLGDIESII 300
 EKIKSVEDYE NLEKRMEDVI SGKTKLTLRD IYKQLIALRK MGPLGKIFQM LPGAGILSQV 360
 PEEQLKLGEE KIRTFMAIMN SMTYKELDNP SIIDKARMRR IAKGAGVTVE EVKELLKQYQ 420
 MTNNLLKMVK RRKGLAKLFG GSNQ 444
  GO:0005786   C:signal recognition particle, endoplasmic reticulum targeting IEA:UniProtKB-KW
  GO:0008312   F:7S RNA binding IEA:UniProtKB-HAMAP
  GO:0005525   F:GTP binding IEA:UniProtKB-HAMAP
  GO:0003924   F:GTPase activity IEA:UniProtKB-HAMAP
  GO:0006614   P:SRP-dependent cotranslational protein targeting to membrane IEA:InterPro
  IPR003593   AAA+_ATPase.
  IPR027417   P-loop_NTPase.
  IPR013822   Signal_recog_particl_SRP54_hlx.
  IPR004125   Signal_recog_particle_SRP54_M.
  IPR022941   SRP54.
  IPR000897   SRP54_GTPase_dom.
  PF00448   SRP54.
  PF02881   SRP54_N.
  PF02978   SRP_SPB.
  SM00382   AAA.
  SM00962   SRP54.
  SM00963   SRP54_N.