3OZR

Rat catechol O-methyltransferase in complex with a catechol-type, bisubstrate inhibitor, no substituent in the adenine site - humanized form

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000287	molecular_function	magnesium ion binding
A	0006584	biological_process	catecholamine metabolic process
A	0008171	molecular_function	O-methyltransferase activity
A	0016206	molecular_function	catechol O-methyltransferase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE MG A 222

Chain	Residue
A	ASP141
A	ASP169
A	ASN170
A	OZR224
A	HOH233

---

site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE CL A 223

Chain	Residue
A	ASN41
A	VAL42
A	TYR71
A	SER72

---

site_id	AC3
Number of Residues	12
Details	BINDING SITE FOR RESIDUE OZR A 224

Chain	Residue
A	TRP38
A	MET40
A	GLU90
A	ASN92
A	ASP141
A	HIS142
A	LYS144
A	ASP169
A	ASN170
A	GLU199
A	MG222
A	HOH233

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01019, ECO:0000269|PubMed:12237326

Chain	Residue	Details
A	VAL42
A	SER72
A	GLU90
A	ASP141

---

site_id	SWS_FT_FI2
Number of Residues	3
Details	BINDING: BINDING => ECO:0000255|PROSITE-ProRule:PRU01019

Chain	Residue	Details
A	GLU64
A	ILE91
A	SER119

---

site_id	SWS_FT_FI3
Number of Residues	5
Details	BINDING:

Chain	Residue	Details
A	GLY117
A	LYS144
A	ASP169
A	ASN170
A	GLU199

---

site_id	SWS_FT_FI4
Number of Residues	3
Details	MOD_RES: Phosphoserine => ECO:0007744|PubMed:22673903

Chain	Residue	Details
A	SER216
A	SER217
A	SER221

---

Catalytic Information from CSA

site_id	MCSA1
Number of Residues	5
Details	M-CSA 915

Chain	Residue	Details
A	ASP141	metal ligand
A	LYS144	proton shuttle (general acid/base)
A	ASP169	metal ligand
A	ASN170	metal ligand
A	GLU199	electrostatic stabiliser

---