1AIB

STRUCTURAL BASIS FOR THE CATALYTIC ACTIVITY OF ASPARTATE AMINOTRANSFERASE K258H LACKING THE PYRIDOXAL-5'-PHOSPHATE BINDING LYSINE RESIDUE

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004069	molecular_function	L-aspartate:2-oxoglutarate aminotransferase activity
A	0004838	molecular_function	L-tyrosine-2-oxoglutarate transaminase activity
A	0005737	cellular_component	cytoplasm
A	0005829	cellular_component	cytosol
A	0006520	biological_process	amino acid metabolic process
A	0008483	molecular_function	transaminase activity
A	0009058	biological_process	biosynthetic process
A	0009094	biological_process	L-phenylalanine biosynthetic process
A	0016740	molecular_function	transferase activity
A	0030170	molecular_function	pyridoxal phosphate binding
A	0033585	biological_process	L-phenylalanine biosynthetic process from chorismate via phenylpyruvate
A	0042802	molecular_function	identical protein binding
A	0042803	molecular_function	protein homodimerization activity
B	0004069	molecular_function	L-aspartate:2-oxoglutarate aminotransferase activity
B	0004838	molecular_function	L-tyrosine-2-oxoglutarate transaminase activity
B	0005737	cellular_component	cytoplasm
B	0005829	cellular_component	cytosol
B	0006520	biological_process	amino acid metabolic process
B	0008483	molecular_function	transaminase activity
B	0009058	biological_process	biosynthetic process
B	0009094	biological_process	L-phenylalanine biosynthetic process
B	0016740	molecular_function	transferase activity
B	0030170	molecular_function	pyridoxal phosphate binding
B	0033585	biological_process	L-phenylalanine biosynthetic process from chorismate via phenylpyruvate
B	0042802	molecular_function	identical protein binding
B	0042803	molecular_function	protein homodimerization activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	12
Details	BINDING SITE FOR RESIDUE PMP A 411

Chain	Residue
A	HIS189
A	ASN194
A	ASP222
A	TYR225
A	SER255
A	SER257
A	ARG266
A	AKG412
B	TYR70
A	GLY108
A	THR109
A	TRP140

---

site_id	AC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE AKG A 412

Chain	Residue
A	ILE17
A	ASN194
A	TYR225
A	ARG386
A	PMP411
B	ARG292
B	ASN297

---

site_id	AC3
Number of Residues	11
Details	BINDING SITE FOR RESIDUE PMP B 411

Chain	Residue
A	TYR70
B	GLY108
B	THR109
B	TRP140
B	ASN194
B	ASP222
B	TYR225
B	SER255
B	SER257
B	ARG266
B	AKG412

---

site_id	AC4
Number of Residues	7
Details	BINDING SITE FOR RESIDUE AKG B 412

Chain	Residue
A	ASN297
B	ILE17
B	GLY38
B	TRP140
B	TYR225
B	ARG386
B	PMP411

---

site_id	ACA
Number of Residues	3
Details

Chain	Residue
A	HIS258
B	ARG292
A	ARG386

---

site_id	ACB
Number of Residues	3
Details

Chain	Residue
B	HIS258
A	ARG292
B	ARG386

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PDB","id":"1ART","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1CZE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QPG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DBC","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PDB","id":"1AIB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ART","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1CZE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1SPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QPG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DBC","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PDB","id":"1AIB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ART","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1CZE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1SPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QPG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DBC","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	2
Details	Binding site: {"evidences":[{"source":"PDB","id":"1AHG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1AIB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ARG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ART","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1CZE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3QPG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4DBC","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	2
Details	Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"PubMed","id":"11148029","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1993208","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"3298240","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9891001","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1AAW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1AHE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1AHF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1AHX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1AHY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ARI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ARS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASG","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ASN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1B4X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1CZC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1CZE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1G4V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1G4X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1G7W","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1G7X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1IX6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1IX7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1IX8","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QIR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QIS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QIT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1YOO","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2D5Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2D61","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2D63","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2D7Y","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3AAT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ZZJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5EAA","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	CSA1
Number of Residues	3
Details	Annotated By Reference To The Literature 1ay4

Chain	Residue	Details
A	TRP140
A	ASP222
A	HIS258

---

site_id	CSA2
Number of Residues	3
Details	Annotated By Reference To The Literature 1ay4

Chain	Residue	Details
B	TRP140
B	ASP222
B	HIS258

---

site_id	MCSA1
Number of Residues	3
Details	M-CSA 777

Chain	Residue	Details
A	TRP140	steric role
A	ASP222	proton shuttle (general acid/base)
A	HIS258	proton shuttle (general acid/base)

---

site_id	MCSA2
Number of Residues	3
Details	M-CSA 777

Chain	Residue	Details
B	TRP140	steric role
B	ASP222	proton shuttle (general acid/base)
B	HIS258	proton shuttle (general acid/base)

---