Structure of PDB 1bc5 Chain A

Receptor sequence
>1bc5A (length=269) [Search protein sequence]
MTQRLALSDAHFRRICQLIYQRAGIVLADHKRDMVYNRLVRRLRALGLDD
FGRYLSMLEANQNSAEWQAFINALTTNLTAFFREAHHFPILAEHARRRHG
EYRVWSAAASTGEEPYSIAITLADALGMAPGRWKVFASDIDTEVLEKARS
GIYRLSELKTLSPQQLQRYFMRGTGPHEGLVRVRQELANYVEFSSVNLLE
KQYNVPGPFDAIFCRNVMIYFDKTTQEDILRRFVPLLKPDGLLFAGHSEN
FSNLVREFSLRGQTVYALS
3D structure
PDB1bc5 Chemotaxis receptor recognition by protein methyltransferase CheR.
ChainA
Resolution2.2 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.1.1.80: protein-glutamate O-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 peptide A Q182 M186 R187 G188 T189 P191 H192 V196 R197 Q167 M171 R172 G173 T174 P176 H177 V181 R182
BS02 SAH A T90 T91 N92 L93 T94 R98 A123 S125 E129 D154 I155 N212 L213 R230 N231 F236 T75 T76 N77 L78 T79 R83 A108 S110 E114 D139 I140 N197 L198 R215 N216 F221
Gene Ontology
Molecular Function
GO:0008168 methyltransferase activity
GO:0008757 S-adenosylmethionine-dependent methyltransferase activity
GO:0008983 protein-glutamate O-methyltransferase activity
Biological Process
GO:0006935 chemotaxis
GO:0032259 methylation

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Molecular Function
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Biological Process
External links
PDB RCSB:1bc5, PDBe:1bc5, PDBj:1bc5
PDBsum1bc5
PubMed9628482
UniProtP07801|CHER_SALTY Chemotaxis protein methyltransferase (Gene Name=cheR)

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