HORDB

ID: hor004691
Uniprot ID: Q0IUL4
Protein name: Phytosulfokine-alpha
Gene name: PSK2
Organism: Oryza sativa subsp. japonica (Rice)
Family: Phytosulfokine family
Source: Plant
Expression: NA
Disease: NA
Comments: NA
Taxonomy: Oryza sativa (species), Oryza (genus), Oryzinae (subtribe), Oryzeae (tribe), Oryzoideae (subfamily), BOP clade, Poaceae (family), Poales (order), commelinids, Petrosaviidae (subclass), Liliopsida, Mesangiospermae, Magnoliopsida (class), Spermatophyta, Euphyllophyta, Tracheophyta, Embryophyta, Streptophytina (subphylum), Streptophyta (phylum), Viridiplantae (kingdom), Eukaryota (superkingdom), cellular organisms
GO MF: GO:0008083 growth factor activity
GO BP: GO:0007165 signal transduction; GO:0008283 cell population proliferation; GO:0030154 cell differentiation
GO CC: GO:0005576 extracellular region

Sequence: YIYTQ
Length: 5
Propeptide: MSTTRGVSSSSAAAALALLLLFALCFFSFHFAAAARAVPRDEHQENGGVKAVAAVAADQLVLQLEGDTGNGDEVSELMGAAEEEAAACEEGKNNDECVQRRLLSDAHLDYIYTQHKNKP
Signal peptide: MSTTRGVSSSSAAAALALLLLFALCFFSFHFAAA
Modification: T1 Sulfotyrosine;T3 Sulfotyrosine
Glycosylation: NA
Mutagenesis: NA

Function: Promotes plant cell differentiation, organogenesis and somatic embryogenesis as well as cell proliferation.
Mechanism: NA
Cross BBB: NA
Target: NA
Target Unid: NA
IC50: NA
EC50: NA
ED50: NA
kd: NA
Half life: NA

Structure: (PDB_ID-from https://www.rcsb.org/; AlphaFold_DB_ID-from https://alphafold.ebi.ac.uk/; hordbxxxxxx_AF2.pdb was predicted structure by AlphaFold2; hordbxxxxxx_ESM.pdb was predicted structure by ESMFold)

hor004691_AF2.pdb

hor004691_ESM.pdb

Mass:	75829	Formula:	C33H46N6O10
Absent amino acids:	ACDEFGHKLMNPRSVW	Common amino acids:	Y
pI:	6.09	Basic residues:	0
Polar residues:	3	Hydrophobic residues:	1
Hydrophobicity:	-46	Boman Index:	-347
Half-Life:	2.8 hour	Half-Life Yeast:	10 min
Half-Life E.Coli:	2 min	Aliphatic Index	78
Instability Index:	-2406	Extinction Coefficient cystines:	2980
Absorbance 280nm:	745