Structure of PDB 4z61 Chain A Binding Site BS01

Receptor Information

>4z61 Chain A (length=610) Species: 4039 (Daucus carota) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

LTCNSNDLKALEGFMRGLESSIDGWKWNESSSFSSNCCDWVGISCKSSVS
LGLDDVNESGRVVELELGRRKLSGKLSESVAKLDQLKVLNLTHNSLSGSI
AASLLNLSNLEVLDLSSNDFSGLFPSLINLPSLRVLNVYENSFHGLIPAS
LCNNLPRIREIDLAMNYFDGSIPVGIGNCSSVEYLGLASNNLSGSIPQEL
FQLSNLSVLALQNNRLSGALSSKLGKLSNLGRLDISSNKFSGKIPDVFLE
LNKLWYFSAQSNLFNGEMPRSLSNSRSISLLSLRNNTLSGQIYLNCSAMT
NLTSLDLASNSFSGSIPSNLPNCLRLKTINFAKIKFIAQIPESFKNFQSL
TSLSFSNSSIQNISSALEILQHCQNLKTLVLTLNFQKEELPSVPSLQFKN
LKVLIIASCQLRGTVPQWLSNSPSLQLLDLSWNQLSGTIPPWLGSLNSLF
YLDLSNNTFIGEIPHSLTSLQSLVSKPDFPFFKKGGLQYNQPSSFPPMID
LSYNSLNGSIWPEFGDLRQLHVLNLKNNNLSGNIPANLSGMTSLEVLDLS
HNNLSGNIPPSLVKLSFLSTFSVAYNKLSGPIPTGVQFQTFPNSSFEGNQ
GLCGEHASPC

Ligand information

>4z61 Chain Q (length=5) Species: 3701 (Arabidopsis) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

YIYTQ

Receptor-Ligand Complex Structure

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Structure summary

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PDB	4z61 Allosteric receptor activation by the plant peptide hormone phytosulfokine
Resolution	2.75 Å
Binding residue (original residue number in PDB)	R310 A334 S335 N356 A358 S380 S382 T408 I431 D455 W458 F515 F516 K518 G525 F534
Binding residue (residue number reindexed from 1)	R284 A308 S309 N330 A332 S354 S356 T382 I405 D429 W432 F481 F482 K484 G486 F495

Enzymatic activity

Enzyme Commision number

2.7.11.1: non-specific serine/threonine protein kinase.

External links

PDB	RCSB:4z61, PDBe:4z61, PDBj:4z61
PDBsum	4z61
PubMed	26308901
UniProt	Q8LPB4\|PSKR1_DAUCA Phytosulfokine receptor 1 (Gene Name=PSKR)

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