Structure of PDB 3kpf Chain B

Receptor sequence
>3kpfB (length=464) Species: 4577 (Zea mays) [Search protein sequence]
GPRVIVVGAGMSGISAAKRLSEAGITDLLILEATDHIGGRMHKTNFAGIN
VELGANWVEGVNGGKMNPIWPIVNSTLKLRNFRSDFDYLAQNVYKEDGGV
YDEDYVQKRIELADSVEEMGEKLSATLHASGRDDMSILAMQRLNEHQPNG
PATPVDMVVDYYKFDYEFAEPPRVTSLQNTVPLATFSDFGDDVYFVADQR
GYEAVVYYLAGQYLKTDDKSGKIVDPRLQLNKVVREIKYSPGGVTVKTED
NSVYSADYVMVSASLGVLQSDLIQFKPKLPTWKVRAIYQFDMAVYTMIFL
KFPRKFWPEGKGREFFLYASSRRGYYGVWQEFEKQYPDANVLLVTVTDEE
SRRIEQQSDEQTKAEIMQVLRKMFPGKDVPDATDILVPRWWSDRFYKGTF
SNWPVGVNRYEYDQLRAPVGRVYFTGEHTSEHYNGYVHGAYLSGIDSAEI
LINCAQKKMCKYHV
3D structure
PDB3kpf The crystal structure of the mutant K300M of polyamine oxidase from ZEA MAYS unveils the role of LYS300 in catalysis
ChainB
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E62 D195 M300
Catalytic site (residue number reindexed from 1) E59 D192 M297
Enzyme Commision number 1.5.3.14: polyamine oxidase (propane-1,3-diamine-forming).
1.5.3.15: N(8)-acetylspermidine oxidase (propane-1,3-diamine-forming).
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 FAD B G11 G13 S15 E35 A36 G42 R43 G57 A58 N59 W60 V237 Y298 W393 F398 Y399 T402 F403 G429 E430 G438 Y439 V440 A443 G8 G10 S12 E32 A33 G39 R40 G54 A55 N56 W57 V234 Y295 W390 F395 Y396 T399 F400 G426 E427 G435 Y436 V437 A440
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity
GO:0046592 polyamine oxidase activity
GO:0050660 flavin adenine dinucleotide binding
GO:0052897 N8-acetylspermidine:oxygen oxidoreductase (propane-1,3-diamine-forming) activity
GO:0052900 spermine oxidase (propane-1,3-diamine-forming) activity
Biological Process
GO:0006598 polyamine catabolic process
GO:0046208 spermine catabolic process
Cellular Component
GO:0009505 plant-type cell wall
GO:0048046 apoplast

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3kpf, PDBe:3kpf, PDBj:3kpf
PDBsum3kpf
PubMed
UniProtO64411|PAO1_MAIZE Polyamine oxidase 1 (Gene Name=MPAO1)

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