Structure of PDB 8ai4 Chain A

Receptor sequence

>8ai4A (length=316) Species: 1423 (Bacillus subtilis) [Search protein sequence]

YNKTVSINLDSRCNASCDHCCFSSSPTSTTRMEKEYIRELVTEFAKNKTI
QVISFTGGEVFLDYKFLKELMEIIKPYEKQITLISNGFWGLSKKKVQEYF
HDMNSLNVIALTISYDEYHAPFVKSSSIKNILEHSRKYPDIDISLNMAVT
KDKMSNHILEELGDSILGVKITKFPMISVGAAKTRIKQENIHKFYSLEDE
DSLHCPGYDIVYHHDGEIYPCASPAIFETKITLREEYNQSFERTVEKLNS
NLLLFILRKEGFKWFLNILKENNKIEEFDIPYEFSSICGVCGSLFNSAEK
INYFYPYMEKYYNENF

3D structure

PDB

8ai4 Structural and mechanistic basis for RiPP epimerization by a radical SAM enzyme.

Chain

Resolution

1.75 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

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)
BS01	peptide	A	S7 T57 I85 F175 I178 P207 G208 D210 A223 S224 P225 F228 C289	S6 T56 I84 F174 I177 P206 G207 D209 A222 S223 P224 F227 C288
BS02	SF4	A	C14 A16 C18 C21 S25 G59 N87 H120	C13 A15 C17 C20 S24 G58 N86 H119
BS03	SF4	A	C206 C222 S224 F263 C289 C292	C205 C221 S223 F262 C288 C291
BS04	SAH	A	H20 C21 C22 G58 G59 I85 S115 H120 N147 F175 I178	H19 C20 C21 G57 G58 I84 S114 H119 N146 F174 I177

Gene Ontology

	Molecular Function
GO:0003824	catalytic activity
GO:0046872	metal ion binding
GO:0051536	iron-sulfur cluster binding
GO:0051539	4 iron, 4 sulfur cluster binding

View graph for
Molecular Function

External links

PDB	RCSB:8ai4, PDBe:8ai4, PDBj:8ai4
PDBsum	8ai4
PubMed	38158457
UniProt	Q45595\|YYDG_BACSU Putative peptide biosynthesis protein YydG (Gene Name=yydG)

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