6NX9

ECAII(D90T,K162T) MUTANT IN COMPLEX WITH CITRATE AT PH 7

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004067	molecular_function	asparaginase activity
A	0006520	biological_process	amino acid metabolic process
A	0006528	biological_process	asparagine metabolic process
A	0006530	biological_process	L-asparagine catabolic process
A	0016787	molecular_function	hydrolase activity
A	0030288	cellular_component	outer membrane-bounded periplasmic space
A	0032991	cellular_component	protein-containing complex
A	0042597	cellular_component	periplasmic space
A	0042802	molecular_function	identical protein binding
A	0051289	biological_process	protein homotetramerization
B	0004067	molecular_function	asparaginase activity
B	0006520	biological_process	amino acid metabolic process
B	0006528	biological_process	asparagine metabolic process
B	0006530	biological_process	L-asparagine catabolic process
B	0016787	molecular_function	hydrolase activity
B	0030288	cellular_component	outer membrane-bounded periplasmic space
B	0032991	cellular_component	protein-containing complex
B	0042597	cellular_component	periplasmic space
B	0042802	molecular_function	identical protein binding
B	0051289	biological_process	protein homotetramerization
C	0004067	molecular_function	asparaginase activity
C	0006520	biological_process	amino acid metabolic process
C	0006528	biological_process	asparagine metabolic process
C	0006530	biological_process	L-asparagine catabolic process
C	0016787	molecular_function	hydrolase activity
C	0030288	cellular_component	outer membrane-bounded periplasmic space
C	0032991	cellular_component	protein-containing complex
C	0042597	cellular_component	periplasmic space
C	0042802	molecular_function	identical protein binding
C	0051289	biological_process	protein homotetramerization
D	0004067	molecular_function	asparaginase activity
D	0006520	biological_process	amino acid metabolic process
D	0006528	biological_process	asparagine metabolic process
D	0006530	biological_process	L-asparagine catabolic process
D	0016787	molecular_function	hydrolase activity
D	0030288	cellular_component	outer membrane-bounded periplasmic space
D	0032991	cellular_component	protein-containing complex
D	0042597	cellular_component	periplasmic space
D	0042802	molecular_function	identical protein binding
D	0051289	biological_process	protein homotetramerization

Functional Information from PDB Data

site_id	AC1
Number of Residues	6
Details	binding site for residue ACY A 401

Chain	Residue
A	GLY57
A	SER58
A	GLY88
A	HOH549
A	HOH574
A	HOH669

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site_id	AC2
Number of Residues	6
Details	binding site for residue IMD A 402

Chain	Residue
A	ASN47
A	LYS49
A	THR80
A	ASN3
A	ILE4
A	THR5

---

site_id	AC3
Number of Residues	5
Details	binding site for residue ACY B 401

Chain	Residue
B	GLY57
B	SER58
B	GLY88
B	HOH514
B	HOH539

---

site_id	AC4
Number of Residues	3
Details	binding site for residue ACY C 401

Chain	Residue
C	SER58
C	GLN59
C	GLY88

---

site_id	AC5
Number of Residues	7
Details	binding site for residue GOL C 402

Chain	Residue
C	ASN246
C	GLU283
C	HOH609
C	HOH665
D	MET115
D	THR165
D	HOH694

---

site_id	AC6
Number of Residues	6
Details	binding site for residue GOL C 403

Chain	Residue
C	LYS172
C	VAL174
C	GLY177
C	TYR181
C	HOH571
C	HOH657

---

site_id	AC7
Number of Residues	9
Details	binding site for residue GOL D 501

Chain	Residue
C	LYS196
C	ASP200
C	PRO202
C	TYR326
D	THR201
D	PRO202
D	HOH614
D	HOH619
D	HOH819

---

site_id	AC8
Number of Residues	5
Details	binding site for residue ACY D 502

Chain	Residue
D	GLY57
D	SER58
D	HOH714
D	HOH768
D	HOH781

---

Functional Information from PROSITE/UniProt

site_id	PS00144
Number of Residues	9
Details	ASN_GLN_ASE_1 Asparaginase / glutaminase active site signature 1. IlATGGTIA

Chain	Residue	Details
A	ILE6-ALA14

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Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	Active site: {"description":"O-isoaspartyl threonine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10099","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10100","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12595697","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"1906013","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8434007","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8706862","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	8
Details	Binding site: {"evidences":[{"source":"PubMed","id":"12595697","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8434007","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1NNS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ECA","evidenceCode":"ECO:0007744"}]}

Chain

Residue

Details

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Catalytic Information from CSA

site_id	MCSA1
Number of Residues	6
Details	M-CSA 455

Chain	Residue	Details
A	THR12	covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
A	TYR25	electrostatic stabiliser, increase nucleophilicity, proton acceptor, proton donor, proton relay
A	THR89	electrostatic stabiliser, increase basicity, proton acceptor, proton donor, proton relay
A	THR90	electrostatic stabiliser, increase acidity, increase basicity, increase nucleophilicity, proton acceptor, proton donor
A	THR162	proton acceptor, proton donor
A	GLU283	electrostatic stabiliser

---

site_id	MCSA2
Number of Residues	5
Details	M-CSA 455

Chain	Residue	Details
B	THR12	covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
B	THR89	electrostatic stabiliser, increase basicity, proton acceptor, proton donor, proton relay
B	THR90	electrostatic stabiliser, increase acidity, increase basicity, increase nucleophilicity, proton acceptor, proton donor
B	THR162	proton acceptor, proton donor
B	GLU283	electrostatic stabiliser

---

site_id	MCSA3
Number of Residues	5
Details	M-CSA 455

Chain	Residue	Details
C	THR12	covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
C	THR89	electrostatic stabiliser, increase basicity, proton acceptor, proton donor, proton relay
C	THR90	electrostatic stabiliser, increase acidity, increase basicity, increase nucleophilicity, proton acceptor, proton donor
C	THR162	proton acceptor, proton donor
C	GLU283	electrostatic stabiliser

---

site_id	MCSA4
Number of Residues	5
Details	M-CSA 455

Chain	Residue	Details
D	THR12	covalently attached, electrostatic stabiliser, nucleofuge, nucleophile, proton acceptor, proton donor
D	THR89	electrostatic stabiliser, increase basicity, proton acceptor, proton donor, proton relay
D	THR90	electrostatic stabiliser, increase acidity, increase basicity, increase nucleophilicity, proton acceptor, proton donor
D	THR162	proton acceptor, proton donor
D	GLU283	electrostatic stabiliser

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