Structure of PDB 4z63 Chain A Binding Site BS01

Receptor Information

>4z63 Chain A (length=610) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

RCHPHDLEALRDFIAHLEPKPDGWINSSSSTDCCNWTGITCNSNNTGRVI
RLELGNKKLSGKLSESLGKLDEIRVLNLSRNFIKDSIPLSIFNLKNLQTL
DLSSNDLSGGIPTSINLPALQSFDLSSNKFNGSLPSHICHNSTQIRVVKL
AVNYFAGNFTSGFGKCVLLEHLCLGMNDLTGNIPEDLFHLKRLNLLGIQE
NRLSGSLSREIRNLSSLVRLDVSWNLFSGEIPDVFDELPQLKFFLGQTNG
FIGGIPKSLANSPSLNLLNLRNNSLSGRLMLNCTAMIALNSLDLGTNRFN
GRLPENLPDCKRLKNVNLARNTFHGQVPESFKNFESLSYFSLSNSSLANI
SSALGILQHCKNLTTLVLTLNFHGEALPDDSSLHFEKLKVLVVANCRLTG
SMPRWLSSSNELQLLDLSWNRLTGAIPSWIGDFKALFYLDLSNNSFTGEI
PKSLTKLESLTSRNISVNEPSPDFPFFMKRNESARALQYNQIFGFPPTIE
LGHNNLSGPIWEEFGNLKKLHVFDLKWNALSGSIPSSLSGMTSLEALDLS
NNRLSGSIPVSLQQLSFLSKFSVAYNNLSGVIPSGGQFQTFPNSSFESNH
LCGEHRFPCS

Ligand information

>4z63 Chain P (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	4z63 Allosteric receptor activation by the plant peptide hormone phytosulfokine
Resolution	2.514 Å
Binding residue (original residue number in PDB)	R300 G324 T325 N346 A348 S370 S372 T398 V421 N424 D445 S447 W448 F506 K508
Binding residue (residue number reindexed from 1)	R271 G295 T296 N317 A319 S341 S343 T369 V392 N395 D416 S418 W419 F477 K479

Enzymatic activity

Enzyme Commision number

2.7.11.1: non-specific serine/threonine protein kinase.
4.6.1.2: guanylate cyclase.

External links

PDB	RCSB:4z63, PDBe:4z63, PDBj:4z63
PDBsum	4z63
PubMed	26308901
UniProt	Q9ZVR7\|PSKR1_ARATH Phytosulfokine receptor 1 (Gene Name=PSKR1)

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