5IM1

Tobacco 5-epi-aristolochene synthase without buffer molecule in the active site

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000287	molecular_function	magnesium ion binding
A	0005737	cellular_component	cytoplasm
A	0008299	biological_process	isoprenoid biosynthetic process
A	0010333	molecular_function	terpene synthase activity
A	0016102	biological_process	diterpenoid biosynthetic process
A	0016114	biological_process	terpenoid biosynthetic process
A	0016829	molecular_function	lyase activity
A	0016838	molecular_function	carbon-oxygen lyase activity, acting on phosphates
A	0046872	molecular_function	metal ion binding
A	0051762	biological_process	sesquiterpene biosynthetic process
A	0102698	molecular_function	5-epi-aristolochene synthase activity

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	BINDING: BINDING => ECO:0000269|PubMed:27328867

Chain	Residue	Details
A	ARG264
A	ARG441

---

site_id	SWS_FT_FI2
Number of Residues	5
Details	BINDING: BINDING => ECO:0000269|PubMed:9295271

Chain	Residue	Details
A	ASP301
A	ASP305
A	ASP444
A	THR448
A	GLU452

---

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	10
Details	M-CSA 265

Chain	Residue	Details
A	ARG264	electrostatic stabiliser, hydrogen bond donor, promote heterolysis
A	TYR527	electrostatic stabiliser, polar interaction
A	TRP273	electrostatic stabiliser, hydrogen bond donor, polar interaction, proton acceptor, proton donor
A	THR401	electrostatic stabiliser, polar interaction
A	THR402	electrostatic stabiliser, polar interaction
A	THR403	electrostatic stabiliser, polar interaction
A	ARG441	electrostatic stabiliser, hydrogen bond donor, promote heterolysis
A	ASP444	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
A	TYR520	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor, proton relay
A	ASP525	hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

---