Structure of PDB 1m21 Chain B

Receptor sequence
>1m21B (length=487) Species: 40324 (Stenotrophomonas maltophilia) [Search protein sequence]
FPYAETDVADLQARMTAGELDSTTLTQAYLQRIAALDRTGPRLRAVIELN
PDALKEAAERDRERRDGRLRGPLHGIPLLLKDNINAAPMATSAGSLALQG
FRPDDAYLVRRLRDAGAVVLGKTNLSEWANFRGNDSISGWSARGGQTRNP
YRISHSPCGSSSGSAVAVAANLASVAIGTETDGSIVCPAAINGVVGLKPT
VGLVSRDGIIPISFSQDTAGPMARSVADAAAVLTAIAGRDDADPATATMP
GRAVYDYTARLDPQGLRGKRIGLLQTPLLKYRGMPPLIEQAATELRRAGA
VVVPVELPNQGAWAEAERTLLLYEFKAGLERYFNTHRAPLRSLADLIAFN
QAHSKQELGLFGQELLVEADATAGLADPAYIRARSDARRLAGPEGIDAAL
AAHQLDALVAPTTGVAWPIRSEGDDFPGESYSAAAVAGYPSLTVPMGQID
GLPVGLLFMGTAWSEPKLIEMAYAYEQRTRARRPPHF
3D structure
PDB1m21 An alternative mechanism for amidase signature enzymes
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K123 S202 S203 T221 T223 D224 G225 S226 C229
Catalytic site (residue number reindexed from 1) K81 S160 S161 T179 T181 D182 G183 S184 C187
Enzyme Commision number 3.5.1.-
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 B A171 N172 F173 C200 S202 S226 C229 I254 R360 L363 L407 F468 A129 N130 F131 C158 S160 S184 C187 I212 R318 L321 L365 F426
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity

View graph for
Molecular Function
External links
PDB RCSB:1m21, PDBe:1m21, PDBj:1m21
PDBsum1m21
PubMed12367528
UniProtQ8RJN5

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