3Q8N

Crystal structure of 4-aminobutyrate transaminase from Mycobacterium smegmatis

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003867	molecular_function	4-aminobutyrate transaminase activity
A	0008483	molecular_function	transaminase activity
A	0009448	biological_process	gamma-aminobutyric acid metabolic process
A	0030170	molecular_function	pyridoxal phosphate binding
A	0034386	molecular_function	4-aminobutyrate:2-oxoglutarate transaminase activity
A	0042802	molecular_function	identical protein binding
B	0003867	molecular_function	4-aminobutyrate transaminase activity
B	0008483	molecular_function	transaminase activity
B	0009448	biological_process	gamma-aminobutyric acid metabolic process
B	0030170	molecular_function	pyridoxal phosphate binding
B	0034386	molecular_function	4-aminobutyrate:2-oxoglutarate transaminase activity
B	0042802	molecular_function	identical protein binding
C	0003867	molecular_function	4-aminobutyrate transaminase activity
C	0008483	molecular_function	transaminase activity
C	0009448	biological_process	gamma-aminobutyric acid metabolic process
C	0030170	molecular_function	pyridoxal phosphate binding
C	0034386	molecular_function	4-aminobutyrate:2-oxoglutarate transaminase activity
C	0042802	molecular_function	identical protein binding
D	0003867	molecular_function	4-aminobutyrate transaminase activity
D	0008483	molecular_function	transaminase activity
D	0009448	biological_process	gamma-aminobutyric acid metabolic process
D	0030170	molecular_function	pyridoxal phosphate binding
D	0034386	molecular_function	4-aminobutyrate:2-oxoglutarate transaminase activity
D	0042802	molecular_function	identical protein binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	9
Details	BINDING SITE FOR RESIDUE SSN A 461

Chain	Residue
A	SER133
A	GLY134
A	ALA135
A	TYR161
A	VAL266
A	LYS293
A	HOH489
A	HOH496
C	THR322

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site_id	AC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SSN B 461

Chain	Residue
B	GLY134
B	ALA135
B	VAL266
B	LYS293
B	HOH460
B	HOH546
B	HOH733

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site_id	AC3
Number of Residues	10
Details	BINDING SITE FOR RESIDUE SSN C 461

Chain	Residue
A	THR322
C	SER133
C	GLY134
C	ALA135
C	VAL266
C	LYS293
C	HOH472
C	HOH476
C	HOH513
C	HOH642

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site_id	AC4
Number of Residues	8
Details	BINDING SITE FOR RESIDUE SSN D 461

Chain	Residue
B	THR322
B	HOH522
D	GLY134
D	ALA135
D	HIS162
D	ASP264
D	VAL266
D	HOH459

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Functional Information from PROSITE/UniProt

site_id	PS00600
Number of Residues	38
Details	AA_TRANSFER_CLASS_3 Aminotransferases class-III pyridoxal-phosphate attachment site. FVaDEVqt.GFaRtGalfacehenvvp....DLIvtAKgiaGG

Chain	Residue	Details
A	PHE261-GLY298

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