Structure of PDB 1umy Chain C

Receptor sequence
>1umyC (length=380) Species: 10116 (Rattus norvegicus) [Search protein sequence]
KRGILERLNAGEVVIGDGGFVFALEKRGYVKAGPWTPEAAVEHPEAVRQL
HREFLRAGSNVMQTFTFYASGQKVNEAACDIARQVADEGDALVAGGVSQT
PSYLSCKSETEVKKIFHQQLEVFMKKNVDFLIAEYFEHVEEAVWAVEALK
TSGKPIAATMCIGPEGDLHGVSPGECAVRLVKAGAAIVGVNCHFDPSTSL
QTIKLMKEGLEAARLKAYLMSQPLAYHTPDCGKQGFIDLPEFPFGLEPRV
ATRWDIQKYAREAYNLGVRYIGGCCGFEPYHIRAIAEELAPERGFLPPAS
EKHGSWGSGLDMHTKPWIRARARKEYWQNLRIASGRPYNPSMSKPDAWGV
TKGAAELMQQKEATTEQQLRALFEKQKFKS
3D structure
PDB1umy Crystal structure of rat liver betaine homocysteine s-methyltransferase reveals new oligomerization features and conformational changes upon substrate binding.
ChainC
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.5: betaine--homocysteine S-methyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN C Y160 C300 Y135 C275
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0008172 S-methyltransferase activity
GO:0008270 zinc ion binding
GO:0042802 identical protein binding
GO:0044877 protein-containing complex binding
GO:0046872 metal ion binding
GO:0047150 betaine-homocysteine S-methyltransferase activity
Biological Process
GO:0006577 amino-acid betaine metabolic process
GO:0006579 amino-acid betaine catabolic process
GO:0009086 methionine biosynthetic process
GO:0032259 methylation
GO:0046500 S-adenosylmethionine metabolic process
GO:0071266 'de novo' L-methionine biosynthetic process
GO:0071267 L-methionine salvage
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0032991 protein-containing complex
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1umy, PDBe:1umy, PDBj:1umy
PDBsum1umy
PubMed15099744
UniProtO09171|BHMT1_RAT Betaine--homocysteine S-methyltransferase 1 (Gene Name=Bhmt)

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