4W1Y

Crystal structure of Escherichia coli Tryptophanase in 'semi-holo' form

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003824	molecular_function	catalytic activity
A	0005515	molecular_function	protein binding
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0006520	biological_process	amino acid metabolic process
A	0006568	biological_process	tryptophan metabolic process
A	0006569	biological_process	tryptophan catabolic process
A	0009034	molecular_function	tryptophanase activity
A	0009072	biological_process	aromatic amino acid metabolic process
A	0016020	cellular_component	membrane
A	0016829	molecular_function	lyase activity
A	0016830	molecular_function	carbon-carbon lyase activity
A	0030170	molecular_function	pyridoxal phosphate binding
A	0030955	molecular_function	potassium ion binding
A	0032991	cellular_component	protein-containing complex
A	0042431	biological_process	indole metabolic process
A	0042802	molecular_function	identical protein binding
A	0060187	cellular_component	cell pole
A	0080146	molecular_function	L-cysteine desulfhydrase activity
B	0003824	molecular_function	catalytic activity
B	0005515	molecular_function	protein binding
B	0005737	cellular_component	cytoplasm
B	0005829	cellular_component	cytosol
B	0006520	biological_process	amino acid metabolic process
B	0006568	biological_process	tryptophan metabolic process
B	0006569	biological_process	tryptophan catabolic process
B	0009034	molecular_function	tryptophanase activity
B	0009072	biological_process	aromatic amino acid metabolic process
B	0016020	cellular_component	membrane
B	0016829	molecular_function	lyase activity
B	0016830	molecular_function	carbon-carbon lyase activity
B	0030170	molecular_function	pyridoxal phosphate binding
B	0030955	molecular_function	potassium ion binding
B	0032991	cellular_component	protein-containing complex
B	0042431	biological_process	indole metabolic process
B	0042802	molecular_function	identical protein binding
B	0060187	cellular_component	cell pole
B	0080146	molecular_function	L-cysteine desulfhydrase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	binding site for residue SO4 B 500

Chain	Residue
B	SER54
B	GLN101
B	GLY102
B	ARG103
B	SER267
B	LYS269

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site_id	AC2
Number of Residues	6
Details	binding site for residue SO4 B 501

Chain	Residue
B	LYS270
B	HOH602
B	HOH631
B	THR52
B	ASP53
B	ARG230

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Functional Information from PROSITE/UniProt

site_id	PS00853
Number of Residues	19
Details	BETA_ELIM_LYASE Beta-eliminating lyases pyridoxal-phosphate attachment site. YaDmlaMSAKKDaMVpMGG

Chain	Residue	Details
B	TYR260-GLY278
A	TYR260-GLY278

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	MOD_RES: N6-acetyllysine => ECO:0000269|PubMed:18723842

Chain	Residue	Details
B	LYS5
B	LYS115
B	LYS156
B	LYS450

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site_id	SWS_FT_FI2
Number of Residues	1
Details	MOD_RES: N6-(pyridoxal phosphate)lysine

Chain	Residue	Details
B	LYS270

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