1ZT9

E. coli trp repressor, tetragonal crystal form

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0003677	molecular_function	DNA binding
A	0003700	molecular_function	DNA-binding transcription factor activity
A	0005737	cellular_component	cytoplasm
A	0006355	biological_process	regulation of DNA-templated transcription
A	0043565	molecular_function	sequence-specific DNA binding
A	0045892	biological_process	negative regulation of DNA-templated transcription
B	0003677	molecular_function	DNA binding
B	0003700	molecular_function	DNA-binding transcription factor activity
B	0005737	cellular_component	cytoplasm
B	0006355	biological_process	regulation of DNA-templated transcription
B	0043565	molecular_function	sequence-specific DNA binding
B	0045892	biological_process	negative regulation of DNA-templated transcription
D	0003677	molecular_function	DNA binding
D	0003700	molecular_function	DNA-binding transcription factor activity
D	0005737	cellular_component	cytoplasm
D	0006355	biological_process	regulation of DNA-templated transcription
D	0043565	molecular_function	sequence-specific DNA binding
D	0045892	biological_process	negative regulation of DNA-templated transcription
E	0003677	molecular_function	DNA binding
E	0003700	molecular_function	DNA-binding transcription factor activity
E	0005737	cellular_component	cytoplasm
E	0006355	biological_process	regulation of DNA-templated transcription
E	0043565	molecular_function	sequence-specific DNA binding
E	0045892	biological_process	negative regulation of DNA-templated transcription

Functional Information from PDB Data

site_id	AC1
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 D 1

Chain	Residue
D	THR81
D	ARG84
E	TRP701

---

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 E 109

Chain	Residue
D	TRP801
E	THR81
E	ARG84
E	HOH738
E	HOH747

---

site_id	AC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE SO4 B 109

Chain	Residue
A	HOH1128
B	ARG54
B	THR81
B	ARG84
B	HOH927
A	TRP1001

---

site_id	AC4
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 B 110

Chain	Residue
B	SER67
B	GLN68
B	HOH940

---

site_id	AC5
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 E 110

Chain	Residue
D	ARG69
E	SER67
E	GLN68
E	HOH784
E	HOH807

---

site_id	AC6
Number of Residues	5
Details	BINDING SITE FOR RESIDUE SO4 A 109

Chain	Residue
A	ARG54
A	THR81
A	ARG84
A	HOH1127
B	TRP901

---

site_id	AC7
Number of Residues	4
Details	BINDING SITE FOR RESIDUE SO4 D 109

Chain	Residue
D	SER67
D	GLN68
D	HOH878
D	HOH933

---

site_id	AC8
Number of Residues	3
Details	BINDING SITE FOR RESIDUE SO4 A 110

Chain	Residue
A	SER67
A	GLN68
A	HOH1112

---

site_id	AC9
Number of Residues	14
Details	BINDING SITE FOR RESIDUE TRP B 901

Chain	Residue
A	ARG54
A	THR81
A	GLY85
A	SER88
A	SO4109
A	HOH1011
A	HOH1051
B	ASN40
B	LEU41
B	LEU43
B	THR44
B	PRO45
B	HOH967
B	HOH977

---

site_id	BC1
Number of Residues	14
Details	BINDING SITE FOR RESIDUE TRP A 1001

Chain	Residue
A	ASN40
A	LEU41
A	LEU43
A	THR44
A	PRO45
A	HOH1034
A	HOH1058
B	ARG54
B	THR81
B	GLY85
B	SER88
B	SO4109
B	HOH925
B	HOH939

---

site_id	BC2
Number of Residues	14
Details	BINDING SITE FOR RESIDUE TRP E 701

Chain	Residue
D	SO41
D	ARG54
D	THR81
D	GLY85
D	SER88
D	HOH821
D	HOH828
E	ASN40
E	LEU41
E	LEU43
E	THR44
E	PRO45
E	HOH713
E	HOH720

---

site_id	BC3
Number of Residues	15
Details	BINDING SITE FOR RESIDUE TRP D 801

Chain	Residue
D	ASN40
D	LEU41
D	LEU43
D	THR44
D	PRO45
D	HOH811
D	HOH835
D	HOH851
D	HOH857
E	ARG54
E	THR81
E	GLY85
E	SER88
E	SO4109
E	HOH768

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	92
Details	DNA_BIND:

Chain	Residue	Details
A	ARG69-ALA92
B	ARG69-ALA92
D	ARG69-ALA92
E	ARG69-ALA92

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