3ZD8

Potassium bound structure of E. coli ExoIX in P1

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0000287	molecular_function	magnesium ion binding
A	0003677	molecular_function	DNA binding
A	0003824	molecular_function	catalytic activity
A	0004518	molecular_function	nuclease activity
A	0004519	molecular_function	endonuclease activity
A	0006261	biological_process	DNA-templated DNA replication
A	0008409	molecular_function	5'-3' exonuclease activity
A	0016787	molecular_function	hydrolase activity
A	0016788	molecular_function	hydrolase activity, acting on ester bonds
A	0017108	molecular_function	5'-flap endonuclease activity
A	0030955	molecular_function	potassium ion binding
A	0033567	biological_process	DNA replication, Okazaki fragment processing
A	0046872	molecular_function	metal ion binding
A	0048256	molecular_function	flap endonuclease activity
A	0140097	molecular_function	catalytic activity, acting on DNA
B	0000287	molecular_function	magnesium ion binding
B	0003677	molecular_function	DNA binding
B	0003824	molecular_function	catalytic activity
B	0004518	molecular_function	nuclease activity
B	0004519	molecular_function	endonuclease activity
B	0006261	biological_process	DNA-templated DNA replication
B	0008409	molecular_function	5'-3' exonuclease activity
B	0016787	molecular_function	hydrolase activity
B	0016788	molecular_function	hydrolase activity, acting on ester bonds
B	0017108	molecular_function	5'-flap endonuclease activity
B	0030955	molecular_function	potassium ion binding
B	0033567	biological_process	DNA replication, Okazaki fragment processing
B	0046872	molecular_function	metal ion binding
B	0048256	molecular_function	flap endonuclease activity
B	0140097	molecular_function	catalytic activity, acting on DNA

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE K B 1251

Chain	Residue
B	LEU171
B	ALA172
B	PRO180
B	VAL182
B	ILE185

---

site_id	AC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE K A 1252

Chain	Residue
A	ILE185
A	HOH2095
B	HOH2012
A	LEU171
A	ALA172
A	PRO180
A	VAL182

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	178
Details	Domain: {"description":"5'-3' exonuclease","evidences":[{"source":"HAMAP-Rule","id":"MF_01192","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	10
Details	Region: {"description":"Interaction with DNA","evidences":[{"source":"HAMAP-Rule","id":"MF_01192","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	12
Details	Binding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_01192","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---