Structure of PDB 7x05 Chain B

Receptor sequence

>7x05B (length=801) Species: 1094619 (Phytophthora sojae strain P6497)

PPPSIRSCGSQQYVTSYIPTGAAFPPSSVQDMISSMKSYASATDLVRTYS
EIPSVEEALSTLDRAAAALNARRYRDALKLYLEGGYAMANVAERQANPKI
CNLLTSKGFETLNWCARLCDWIEGRIKEKHPRPGVHKVGIPVSNWDEDWV
GPFMDEEEARRMWYTPVYCPHPIDFSNLGYRLRCVETGRRPRLMICITMY
NEGPQQLKATLKKLANNLAYLKEQMPGDEKSLTGAFAGDDVWQNVLVCIV
ADGREQVHPKTLDYLEAIGLYDEDLLTINSAGIGAQCHLFEHTLQLSVNG
KCLLPIQTVFALKENKASKLDSHHWYFNAFAEQIQPEYTAVMDVGTMLTK
SALYHLLFAFERNHQIGGACGQLTVDNPFENLSNWVISAQHFEYKISNIL
DKSLESCFGFISVLPGAFSAYRYEAIRGAPLDAYFQTLNIELDVLGPFIG
NMYLAEDRILSFEVVARKNCNWTMHYVKDAVARTDVPHDLVGLISQRKRW
LNGAFFATLFSIWNWGRIYSESKHTFVRKMAFLVFYVYHLLYTAFGFFLP
ANLYLALFFIVFQGFQQNRLEFIDTSEYSQTVLDCAVYIYNFSYLFGLLM
LIIIGLGNNPKHMKLTYYFVGAVFGLMMMLSSLVGAGIFFSTPATVHSIV
VSILTVGVYFIASALHGEVHHIFMTFTHYTALIPSFVNIFTIYSFCNLQD
LSKGDFKDVIAKRRALEELRREEKERVENRKKNFEAFRTNVLLTWAFSNL
IFALFVVYFASSSTYMPVLYIFVASLNTCRLLGSIGHWVYIHTEGLRGRV
I

3D structure

• PDB: 7x05 Structural basis for directional chitin biosynthesis.
• Chain: B
• Resolution: 3.9 Å

Enzymatic activity

• Enzyme Commision number: 2.4.1.16: chitin synthase.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	UDP	B	Y239 D291 D382	Y200 D252 D343

Gene Ontology

Molecular Function

• GO:0004100 chitin synthase activity
• GO:0016757 glycosyltransferase activity
• GO:0016758 hexosyltransferase activity

Biological Process

• GO:0006031 chitin biosynthetic process
• GO:0071555 cell wall organization

Cellular Component

• GO:0005886 plasma membrane
• GO:0030428 cell septum
• GO:0071944 cell periphery

External links

• PDB: RCSB:7x05, PDBe:7x05, PDBj:7x05
• PDBsum: 7x05
• PubMed: 36131020
• UniProt: G4Z2L3