CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-011412
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Methylthioribose-1-phosphate isomerase 
Protein Synonyms/Alias
 M1Pi; MTR-1-P isomerase; S-methyl-5-thioribose-1-phosphate isomerase; Translation initiation factor eIF-2B subunit alpha/beta/delta-like protein 
Gene Name
 MRI1 
Gene Synonyms/Alias
 YPR118W; P9642.7 
Created Date
 July 27, 2013 
Organism
 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 
NCBI Taxa ID
 559292 
Lysine Modification
Position
Peptide
Type
References
124VEIKNILKSSSDLKAubiquitination[1]
211DSLAKTDKADSGLDNubiquitination[1]
220DSGLDNEKCPRMGHVubiquitination[1]
273RTSPIPIKAAFVGADubiquitination[1]
Reference
 [1] Global analysis of phosphorylation and ubiquitylation cross-talk in protein degradation.
 Swaney DL, Beltrao P, Starita L, Guo A, Rush J, Fields S, Krogan NJ, VillĂ©n J.
 Nat Methods. 2013 Jul;10(7):676-82. [PMID: 23749301
Functional Description
 Catalyzes the interconversion of methylthioribose-1- phosphate (MTR-1-P) into methylthioribulose-1-phosphate (MTRu-1- P). 
Sequence Annotation
 ACT_SITE 280 280 Proton donor (By similarity).
 MOD_RES 351 351 Phosphoserine.  
Keyword
 3D-structure; Amino-acid biosynthesis; Complete proteome; Cytoplasm; Isomerase; Methionine biosynthesis; Nucleus; Phosphoprotein; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 411 AA 
Protein Sequence
MSLEAIVFDR SEPENVSVKV LDQLLLPYTT KYVPIHTIDD GYSVIKSMQV RGAPAIAIVG 60
SLSVLTEVQL IKHNPTSDVA TLYSLVNWES TKTVLNKRLD FLLSSRPTAV NLSNSLVEIK 120
NILKSSSDLK AFDGSLYNYV CELIDEDLAN NMKMGDNGAK YLIDVLQKDG FKDEFAVLTI 180
CNTGSLATSG YGTALGVIRS LWKDSLAKTD KADSGLDNEK CPRMGHVFPL ETRPYNQGSR 240
LTAYELVYDK IPSTLITDSS IAYRIRTSPI PIKAAFVGAD RIVRNGDTAN KIGTLQLAVI 300
CKQFGIKFFV VAPKTTIDNV TETGDDIIVE ERNPEEFKVV TGTVINPENG SLILNESGEP 360
ITGKVGIAPL EINVWNPAFD ITPHELIDGI ITEEGVFTKN SSGEFQLESL F 411 
Gene Ontology
 GO:0005737; C:cytoplasm; IDA:SGD.
 GO:0005634; C:nucleus; IDA:SGD.
 GO:0046523; F:S-methyl-5-thioribose-1-phosphate isomerase activity; IDA:SGD.
 GO:0019284; P:L-methionine biosynthetic process from S-adenosylmethionine; IEA:HAMAP.
 GO:0019509; P:L-methionine salvage from methylthioadenosine; IMP:SGD. 
Interpro
 IPR000649; IF-2B-related.
 IPR005251; IF-2BI_MTNA.
 IPR011559; Initiation_fac_2B_a/b/d.
 IPR027363; M1Pi_N. 
Pfam
 PF01008; IF-2B 
SMART
  
PROSITE
  
PRINTS