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Table 2 Plant PAOs active site analysis

From: Defining novel plant polyamine oxidase subfamilies through molecular modeling and sequence analysis

ZmPAO1a

Tyr437

Phe401

Glu168

Tyr296

Glu60

Tyr167

Tyr163

Asn232

Lys300

MmAPAOa

Thr469

Val182

Tyr428

His59

Tyr194

Ser468

Glu179

Lys305

Clade I

Tyr

Tyr

Glu

Tyr

Ala

Phe

Ile

Asn

Lys

Clade II

Tyr

Phe/Tyr

Glu

Tyr

Glu

Tyr

Tyr/Phe

Asn

Lys

Clade III

Thr

Tyr

Tyr

His

Tyr

Ser

Gln

Lys

Clade IV

Ser

Met/Leu

Tyr

His

Glu

Gly

Lys

Clade V

Thr

Asp

Tyr

Gln

Tyr

Ser

Glu

Lys

  1. aZmPAO1 and MmAPAO are included as reference