※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Putative methylthioribose-1-phosphate isomerase
Protein Synonyms/Alias
 M1Pi;  MTR-1-P isomerase
Gene Name
 eiF2B
Gene Synonyms/Alias
 SSO2978
Created Date
 3-June-2014
Organism
 Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)
NCBI Taxa ID
 273057
Phosphorylation
Position
Peptide
Code
Type
References
347 KYIAGIITEKGIIYP T HTP [1]
341 FDVTPPKYIAGIITE Y HTP [1]
Reference
 [1]Change of carbon source causes dramatic effects in the phospho-proteome of the archaeon Sulfolobus solfataricus.
 Esser D,Pham TK,Reimann J,Albers SV,Siebers B,Wright PC
 J. Proteome Res. 2012, Oct, 5;11(10):4823-33. [PMID:22639831]
Functional Description From UniProt
 FUNCTION: Catalyzes the interconversion of methylthioribose-1- phosphate (MTR-1-P) into methylthioribulose-1-phosphate (MTRu-1-P) (By similarity)
Sequence Annotation From UniProt
 
Key Word From UniProt
 Amino-acidbiosynthesis; Completeproteome; Initiationfactor; Isomerase; Methioninebiosynthesis; Proteinbiosynthesis; Referenceproteome
Protein Sequence
 MKLTVKEVKE VYKPKLLPII WKDENNTLTI LDQSLLPFQK VYVDLKDVDS TALAIKNMQV 60
 RGAPAIGITA GYGMVLALTS NKNVKTLDEA IRELTRAKAI LDSARPTAVN LVWATSRMLT 120
 LAKNAVENGN AKTINELIDL MKVEAKRIFD EEYDAEIQMG LYGLEKLNDS DTVLTQCNAG 180
 GLATGTGLGT ALSPVKLAKA LGMNVSVIAP ETRPWLQGSR LTVYELMEEG IKVTLITDTA 240
 VGLVMYRGMV NSVMVGADRI LRDGHVFNKI GTYKEAVIAH ELGIPFYALA PTSSFDLKSN 300
 VNEIKIEERD PNEVRTIRGI PIAPENVNVY NPVFDVTPPK YIAGIITEKG IIYPPFHENI 360
 KRIVER 366
  GO:0005737   C:cytoplasm IBA:RefGenome
  GO:0046523   F:S-methyl-5-thioribose-1-phosphate isomerase activity IBA:RefGenome
  GO:0003743   F:translation initiation factor activity IEA:UniProtKB-KW
  GO:0019284   P:L-methionine biosynthetic process from S-adenosylmethionine IEA:UniProtKB-HAMAP
  GO:0019509   P:L-methionine salvage from methylthioadenosine IBA:RefGenome
  IPR000649   IF-2B-related.
  IPR005251   IF-M1Pi.
  IPR011559   Initiation_fac_2B_a/b/d.
  IPR027363   M1Pi_N.
  PF01008   IF-2B.