CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-000214
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Betaine--homocysteine S-methyltransferase 1 
Protein Synonyms/Alias
  
Gene Name
 Bhmt 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
7*MAPIAGKKAKRGILacetylation[1]
40LEKRGYVKAGPWTPEacetylation[1]
82TFYASEDKLENRGNYacetylation[1]
93RGNYVAEKISGQKVNacetylation[1]
139KSETEVKKIFHQQLEacetylation[1]
150QQLEVFMKKNVDFLIacetylation[1]
232LQTIKLMKEGLEAARacetylation[1]
327FLPPASEKHGSWGSGacetylation[1]
340SGLDMHTKPWIRARAacetylation[1]
349WIRARARKEYWQNLRacetylation[1]
369PYNPSMSKPDAWGVTacetylation[1]
386AAELMQQKEATTEQQacetylation[1]
400QLRALFEKQKFKSAQacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methionine, respectively. This reaction is also required for the irreversible oxidation of choline. 
Sequence Annotation
 DOMAIN 11 314 Hcy-binding.
 METAL 217 217 Zinc.
 METAL 299 299 Zinc.
 METAL 300 300 Zinc.  
Keyword
 3D-structure; Complete proteome; Cytoplasm; Metal-binding; Methyltransferase; Reference proteome; Transferase; Zinc. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 407 AA 
Protein Sequence
MAPIAGKKAK RGILERLNAG EVVIGDGGFV FALEKRGYVK AGPWTPEAAV EHPEAVRQLH 60
REFLRAGSNV MQTFTFYASE DKLENRGNYV AEKISGQKVN EAACDIARQV ADEGDALVAG 120
GVSQTPSYLS CKSETEVKKI FHQQLEVFMK KNVDFLIAEY FEHVEEAVWA VEALKTSGKP 180
IAATMCIGPE GDLHGVSPGE CAVRLVKAGA AIVGVNCHFD PSTSLQTIKL MKEGLEAARL 240
KAYLMSHALA YHTPDCGKQG FIDLPEFPFG LEPRVATRWD IQKYAREAYN LGVRYIGGCC 300
GFEPYHIRAI AEELAPERGF LPPASEKHGS WGSGLDMHTK PWIRARARKE YWQNLRIASG 360
RPYNPSMSKP DAWGVTKGAA ELMQQKEATT EQQLRALFEK QKFKSAQ 407 
Gene Ontology
 GO:0005829; C:cytosol; IDA:RGD.
 GO:0043234; C:protein complex; IDA:RGD.
 GO:0047150; F:betaine-homocysteine S-methyltransferase activity; IDA:RGD.
 GO:0008898; F:homocysteine S-methyltransferase activity; IEA:InterPro.
 GO:0032403; F:protein complex binding; IDA:RGD.
 GO:0008270; F:zinc ion binding; IEA:InterPro.
 GO:0006579; P:amino-acid betaine catabolic process; IEA:UniProtKB-UniPathway.
 GO:0009086; P:methionine biosynthetic process; IDA:RGD.
 GO:0006479; P:protein methylation; IDA:RGD.
 GO:0010243; P:response to organic nitrogen; IEP:RGD. 
Interpro
 IPR017226; Betaine-hCys_S-MeTrfase_BHMT.
 IPR003726; S_MeTrfase. 
Pfam
 PF02574; S-methyl_trans 
SMART
  
PROSITE
 PS50970; HCY 
PRINTS