Table 1.
List of structurally characterized small post-translationally modified peptide hormones in plants
| Peptide | Mature peptide structure |
|---|---|
| PSK | Tyr(SO3H)-Ile-Tyr(SO3H)-Thr-Gln |
| PSY1 | Asp-Tyr(SO3H)-Gly-Asp-Pro-Ser-Ala-Asn-Pro-Lys-His-Asp-Pro-Gly-Val-[(l-Ara)3]Hyp-Hyp-Ser |
| TDIF | His-Glu-Val-Hyp-Ser-Gly-Hyp-Asn-Pro-Ile-Ser-Asn |
| CLV3 | Arg-Thr-Val-Hyp-Ser-Gly-[(l-Ara)3]Hyp-Asp-Pro-Leu-His-His-His |
| CLE2 | Arg-Leu-Ser-Hyp-Gly-Gly-[(l-Ara)3]Hyp-Asp-Pro-Gln-His-His |
| CEP1 | Asp-Phe-Arg-Hyp-Thr-Asn-Pro-Gly-Asn-Ser-Hyp-Gly-Val-Gly-His |
| RGF1 | Asp-Tyr(SO3H)-Ser-Asn-Pro-Gly-His-His-Pro-Hyp-Arg-His-Asn |
The sulfated tyrosine residue is shown as Tyr(SO3H). The hydroxyproline residue is shown as Hyp. The hydroxyproline residue modified with three residues of l-arabinose is shown as [(l-Ara)3]Hyp.