3QN0

Structure of 6-pyruvoyltetrahydropterin synthase

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0008270	molecular_function	zinc ion binding
A	0008616	biological_process	queuosine biosynthetic process
A	0016829	molecular_function	lyase activity
A	0042802	molecular_function	identical protein binding
A	0046872	molecular_function	metal ion binding
A	0070497	molecular_function	6-carboxy-5,6,7,8-tetrahydropterin synthase activity
B	0008270	molecular_function	zinc ion binding
B	0008616	biological_process	queuosine biosynthetic process
B	0016829	molecular_function	lyase activity
B	0042802	molecular_function	identical protein binding
B	0046872	molecular_function	metal ion binding
B	0070497	molecular_function	6-carboxy-5,6,7,8-tetrahydropterin synthase activity
C	0008270	molecular_function	zinc ion binding
C	0008616	biological_process	queuosine biosynthetic process
C	0016829	molecular_function	lyase activity
C	0042802	molecular_function	identical protein binding
C	0046872	molecular_function	metal ion binding
C	0070497	molecular_function	6-carboxy-5,6,7,8-tetrahydropterin synthase activity
D	0008270	molecular_function	zinc ion binding
D	0008616	biological_process	queuosine biosynthetic process
D	0016829	molecular_function	lyase activity
D	0042802	molecular_function	identical protein binding
D	0046872	molecular_function	metal ion binding
D	0070497	molecular_function	6-carboxy-5,6,7,8-tetrahydropterin synthase activity
E	0008270	molecular_function	zinc ion binding
E	0008616	biological_process	queuosine biosynthetic process
E	0016829	molecular_function	lyase activity
E	0042802	molecular_function	identical protein binding
E	0046872	molecular_function	metal ion binding
E	0070497	molecular_function	6-carboxy-5,6,7,8-tetrahydropterin synthase activity
F	0008270	molecular_function	zinc ion binding
F	0008616	biological_process	queuosine biosynthetic process
F	0016829	molecular_function	lyase activity
F	0042802	molecular_function	identical protein binding
F	0046872	molecular_function	metal ion binding
F	0070497	molecular_function	6-carboxy-5,6,7,8-tetrahydropterin synthase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN A 121

Chain	Residue
A	HIS15
A	HIS30
A	HIS32
A	GLU109

---

site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN B 121

Chain	Residue
B	HIS15
B	HIS30
B	HIS32
B	GLU109

---

site_id	AC3
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN C 121

Chain	Residue
C	HIS30
C	HIS32
C	GLU109
C	HIS15

---

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN D 121

Chain	Residue
D	HIS15
D	HIS30
D	HIS32
D	GLU109

---

site_id	AC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN E 121

Chain	Residue
E	HIS15
E	HIS30
E	HIS32
E	GLU109

---

site_id	AC6
Number of Residues	5
Details	BINDING SITE FOR RESIDUE ZN F 121

Chain	Residue
B	HOH122
F	HIS15
F	HIS30
F	HIS32
F	GLU109

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	6
Details	ACT_SITE: Proton acceptor => ECO:0000250

Chain	Residue	Details
A	CYS26
B	CYS26
C	CYS26
D	CYS26
E	CYS26
F	CYS26

---

site_id	SWS_FT_FI2
Number of Residues	12
Details	ACT_SITE: Charge relay system => ECO:0000250

Chain	Residue	Details
A	HIS70
A	GLU109
B	HIS70
B	GLU109
C	HIS70
C	GLU109
D	HIS70
D	GLU109
E	HIS70
E	GLU109
F	HIS70
F	GLU109

---

site_id	SWS_FT_FI3
Number of Residues	18
Details	BINDING: BINDING => ECO:0000250

Chain	Residue	Details
A	HIS15
A	HIS30
A	HIS32
B	HIS15
B	HIS30
B	HIS32
C	HIS15
C	HIS30
C	HIS32
D	HIS15
D	HIS30
D	HIS32
E	HIS15
E	HIS30
E	HIS32
F	HIS15
F	HIS30
F	HIS32

---