CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-022583
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 GMP reductase 2 
Protein Synonyms/Alias
 Guanosine 5'-monophosphate oxidoreductase 2; Guanosine monophosphate reductase 2 
Gene Name
 GMPR2 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
291EYRASEGKTVEVPFKacetylation[1]
Reference
 [1] Lysine acetylation targets protein complexes and co-regulates major cellular functions.
 Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M.
 Science. 2009 Aug 14;325(5942):834-40. [PMID: 19608861
Functional Description
 Catalyzes the irreversible NADPH-dependent deamination of GMP to IMP. It functions in the conversion of nucleobase, nucleoside and nucleotide derivatives of G to A nucleotides, and in maintaining the intracellular balance of A and G nucleotides. Plays a role in modulating cellular differentiation. 
Sequence Annotation
 NP_BIND 108 131 NADP (By similarity).
 ACT_SITE 186 186 Thioimidate intermediate (By similarity).
 METAL 181 181 Potassium; via carbonyl oxygen (By
 METAL 183 183 Potassium; via carbonyl oxygen (By
 BINDING 219 219 NADP (By similarity).
 MOD_RES 291 291 N6-acetyllysine.  
Keyword
 3D-structure; Acetylation; Alternative splicing; Complete proteome; Metal-binding; NADP; Oxidoreductase; Polymorphism; Potassium; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 348 AA 
Protein Sequence
MPHIDNDVKL DFKDVLLRPK RSTLKSRSEV DLTRSFSFRN SKQTYSGVPI IAANMDTVGT 60
FEMAKVLCKF SLFTAVHKHY SLVQWQEFAG QNPDCLEHLA ASSGTGSSDF EQLEQILEAI 120
PQVKYICLDV ANGYSEHFVE FVKDVRKRFP QHTIMAGNVV TGEMVEELIL SGADIIKVGI 180
GPGSVCTTRK KTGVGYPQLS AVMECADAAH GLKGHIISDG GCSCPGDVAK AFGAGADFVM 240
LGGMLAGHSE SGGELIERDG KKYKLFYGMS SEMAMKKYAG GVAEYRASEG KTVEVPFKGD 300
VEHTIRDILG GIRSTCTYVG AAKLKELSRR TTFIRVTQQV NPIFSEAC 348 
Gene Ontology
 GO:0005829; C:cytosol; TAS:Reactome.
 GO:0003920; F:GMP reductase activity; IEA:EC.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0009117; P:nucleotide metabolic process; IEA:InterPro.
 GO:0006144; P:purine nucleobase metabolic process; TAS:Reactome.
 GO:0043101; P:purine-containing compound salvage; TAS:Reactome. 
Interpro
 IPR013785; Aldolase_TIM.
 IPR005993; GMP_reduct1.
 IPR015875; IMP_DH/GMP_Rdtase_CS.
 IPR001093; IMP_DH_GMPRt. 
Pfam
 PF00478; IMPDH 
SMART
  
PROSITE
 PS00487; IMP_DH_GMP_RED 
PRINTS