CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-041681
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 5-methyltetrahydrofolate-homocysteine methyltransferase, isoform CRA_b 
Protein Synonyms/Alias
 Methionine synthase 
Gene Name
 Mtr 
Gene Synonyms/Alias
 rCG_30554 
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
472GEEDFLEKARKIKKFacetylation[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
  
Sequence Annotation
 REGION 848 849 Cobalamin-binding (By similarity).
 REGION 1215 1216 S-adenosyl-L-methionine binding (By
 METAL 248 248 Zinc (By similarity).
 METAL 311 311 Zinc (By similarity).
 METAL 312 312 Zinc (By similarity).
 METAL 773 773 Cobalt (cobalamin axial ligand) (By
 BINDING 962 962 S-adenosyl-L-methionine (By similarity).
 BINDING 1160 1160 S-adenosyl-L-methionine; via carbonyl
 BINDING 1164 1164 Cobalamin; via carbonyl oxygen (By  
Keyword
 Cobalamin; Cobalt; Complete proteome; Metal-binding; Methyltransferase; Reference proteome; S-adenosyl-L-methionine; Transferase; Zinc. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1253 AA 
Protein Sequence
MKKTLQDEIE AILRKRIMVL DGGMGTMIQR YKLSEENFQG QEFKDHSRPL KGNNDILSIT 60
QPDVIYQIHK EYLLAGADII ETNTFSSTSI AQADYGLEHL AYRMNKCSAD VARKAAEEIT 120
LQTGVKRFVA GSLGPTNKTL SVSPSVERPD YRNITFDELV EAYQEQAKGL LDGGVDILLI 180
ETIFDTANAK AALFALQKLF EENYASPRPI FISGTIVDKS GRTLSGQTGE AFVTSVSHSD 240
PLCIGLNCAL GAAEMRPFIE TIGKCTTAYV LCYPNAGLPN TFGDYDETPA MMAMHLKDFA 300
VDGLVNVVGG CCGSTPDHIR EIAEAVKNCK PRVPPDSVFE GHMLLSGLEP FRIGPYTNFV 360
NIGERCNVAG SKKFAKLIMA GNYEEALSVA KVQVEMGAQV LDINMDDGML DGPSAMTKFC 420
NFIASEPDIA KVPLCIDSSN FAVIEAGLKC CQGKCIVNSI SLKEGEEDFL EKARKIKKFG 480
AAVVVMAFDE EGQATETDVK VSVCTRAYHL LVEKVGFNPN DIIFDPNILT IGTGMEEHNL 540
YAINFIHATR VIKETLPGVR ISGGLSNLSF AFRGMDAIRE AMHGVFLYHA IKFGMDMGIV 600
NAGSLPVYDD IHKDLLQLCE DLIWNRDAEA TEKLLRYAQT HGKGGKKVIQ TDEWRNGSIE 660
ERLEYALVKG IEKHIVEDTE EARLNREKYP RPLNIIEGPL MNGMKVVGDL FGAGKMFLPQ 720
VIKSARVMKK AVGHLIPFME KEREEARVLN GSVEEEDPYQ GTIVLATVKG DVHDIGKNIV 780
GVVLGCNNFR VIDLGVMTPC DKILQAALDH KADIIGLSGL ITPSLDEMIF VAKEMERLAI 840
KIPLLIGGAT TSRTHTAVKI APRYSAPVIH VLDASKSVVV CSQLLDENLK DDYFEEILEE 900
YEDIRQDHYE SLKERKYLPL SQARKHSFHI DWLSEPHPVK PTFIGTQVFE DYNLQKLVDY 960
IDWKPFFDVW QLRGKYPNRG FPKIFNDKAV GEEARKVYED AQNMLNILIS RKKLRARGVV 1020
GFWPAQSVQD DIHLYAEGAV PQAAEPIATF YGLRQQAEKD SSSTDPYHCL SDFVAPLHSG 1080
VRDYLGLFAV ACFGVEELSK AYEDDGDDYS SIMVKALGDR LAEAFAEELH ERVRRELWAY 1140
CGSEQLGVTD LRKLRYEGIR PAPGYPSQPD HTEKLTMWRL ANIEQATGIR LTESLAMAPA 1200
SAVSGLYFSN VKSKYFAVGK ISKDQIEDYA LRKNMSVAEV EKWLGPILGY DTD 1253 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:Compara.
 GO:0031419; F:cobalamin binding; IEA:UniProtKB-KW.
 GO:0008898; F:homocysteine S-methyltransferase activity; IEA:InterPro.
 GO:0008705; F:methionine synthase activity; IEA:Compara.
 GO:0008270; F:zinc ion binding; IEA:InterPro.
 GO:0042558; P:pteridine-containing compound metabolic process; IEA:InterPro. 
Interpro
 IPR003759; Cbl-bd_cap.
 IPR006158; Cobalamin-bd.
 IPR011005; Dihydropteroate_synth-like.
 IPR011822; MetH.
 IPR000489; Pterin-binding.
 IPR003726; S_MeTrfase.
 IPR004223; VitB12-dep_Met_synth_activ_dom. 
Pfam
 PF02310; B12-binding
 PF02607; B12-binding_2
 PF02965; Met_synt_B12
 PF00809; Pterin_bind
 PF02574; S-methyl_trans 
SMART
 SM01018; B12-binding_2 
PROSITE
 PS50974; ADOMET_ACTIVATION
 PS51332; B12_BINDING
 PS51337; B12_BINDING_NTER
 PS50970; HCY
 PS50972; PTERIN_BINDING 
PRINTS