3RSB

Structure of the Archaeal GTP:AdoCbi-P Guanylyltransferase (CobY) from Methanocaldococcus jannaschii

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000166	molecular_function	nucleotide binding
A	0005525	molecular_function	GTP binding
A	0008820	molecular_function	cobinamide phosphate guanylyltransferase activity
A	0009236	biological_process	cobalamin biosynthetic process
A	0016740	molecular_function	transferase activity
A	0016779	molecular_function	nucleotidyltransferase activity
A	0043752	molecular_function	adenosylcobinamide kinase activity
B	0000166	molecular_function	nucleotide binding
B	0005525	molecular_function	GTP binding
B	0008820	molecular_function	cobinamide phosphate guanylyltransferase activity
B	0009236	biological_process	cobalamin biosynthetic process
B	0016740	molecular_function	transferase activity
B	0016779	molecular_function	nucleotidyltransferase activity
B	0043752	molecular_function	adenosylcobinamide kinase activity
C	0000166	molecular_function	nucleotide binding
C	0005525	molecular_function	GTP binding
C	0008820	molecular_function	cobinamide phosphate guanylyltransferase activity
C	0009236	biological_process	cobalamin biosynthetic process
C	0016740	molecular_function	transferase activity
C	0016779	molecular_function	nucleotidyltransferase activity
C	0043752	molecular_function	adenosylcobinamide kinase activity
D	0000166	molecular_function	nucleotide binding
D	0005525	molecular_function	GTP binding
D	0008820	molecular_function	cobinamide phosphate guanylyltransferase activity
D	0009236	biological_process	cobalamin biosynthetic process
D	0016740	molecular_function	transferase activity
D	0016779	molecular_function	nucleotidyltransferase activity
D	0043752	molecular_function	adenosylcobinamide kinase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	13
Details	BINDING SITE FOR RESIDUE GTP A 197

Chain	Residue
A	MSE6
A	ASN179
A	HOH202
A	HOH209
A	HOH215
A	ALA7
A	THR12
A	ARG13
A	LYS19
A	SER50
A	GLU82
A	SER99
A	SER100

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site_id	AC2
Number of Residues	17
Details	BINDING SITE FOR RESIDUE GTP B 197

Chain	Residue
B	MSE6
B	ALA7
B	GLY8
B	GLY9
B	LYS10
B	GLY11
B	THR12
B	ARG13
B	LYS19
B	GLU82
B	SER99
B	SER100
B	ASP101
B	ASN179
B	HOH203
B	HOH213
B	HOH222

---

site_id	AC3
Number of Residues	15
Details	BINDING SITE FOR RESIDUE GTP C 197

Chain	Residue
C	MSE6
C	ALA7
C	GLY8
C	GLY9
C	LYS10
C	GLY11
C	THR12
C	ARG13
C	LYS19
C	SER99
C	SER100
C	ASP101
C	ASN179
C	HOH198
C	HOH202

---

site_id	AC4
Number of Residues	14
Details	BINDING SITE FOR RESIDUE GTP D 197

Chain	Residue
D	MSE6
D	ALA7
D	GLY8
D	GLY9
D	LYS10
D	GLY11
D	THR12
D	ARG13
D	LYS19
D	ASP74
D	SER99
D	SER100
D	ASN179
D	HOH215

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