1ZWI

Structure of mutant KcsA potassium channel

Functional Information from GO Data

Chain	GOid	namespace	contents
C	0005249	molecular_function	voltage-gated potassium channel activity
C	0006813	biological_process	potassium ion transport
C	0008076	cellular_component	voltage-gated potassium channel complex

Functional Information from PDB Data

site_id	AC1
Number of Residues	12
Details	BINDING SITE FOR RESIDUE K C 5001

Chain	Residue
C	GLY77
C	K5002
C	K5002
C	K5002
C	GLY77
C	GLY77
C	GLY77
C	TYR78
C	TYR78
C	TYR78
C	TYR78
C	K5002

---

site_id	AC2
Number of Residues	16
Details	BINDING SITE FOR RESIDUE K C 5002

Chain	Residue
C	VAL76
C	VAL76
C	VAL76
C	VAL76
C	GLY77
C	GLY77
C	GLY77
C	GLY77
C	K5001
C	K5001
C	K5001
C	K5001
C	K5003
C	K5003
C	K5003
C	K5003

---

site_id	AC3
Number of Residues	16
Details	BINDING SITE FOR RESIDUE K C 5003

Chain	Residue
C	THR75
C	THR75
C	THR75
C	THR75
C	VAL76
C	VAL76
C	VAL76
C	VAL76
C	K5002
C	K5002
C	K5002
C	K5002
C	K5004
C	K5004
C	K5004
C	K5004

---

site_id	AC4
Number of Residues	8
Details	BINDING SITE FOR RESIDUE K C 5004

Chain	Residue
C	THR75
C	THR75
C	THR75
C	THR75
C	K5003
C	K5003
C	K5003
C	K5003

---

site_id	AC5
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K C 5006

Chain	Residue
C	K5007
C	K5007
C	K5007
C	K5007

---

site_id	AC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE K C 5007

Chain	Residue
C	K5006
C	K5006
C	K5006
C	K5006

---

site_id	AC7
Number of Residues	4
Details	BINDING SITE FOR RESIDUE DGA C 1001

Chain	Residue
B	GLU53
C	PRO63
C	ARG89
C	VAL93

---

site_id	AC8
Number of Residues	1
Details	BINDING SITE FOR RESIDUE F09 A 1002

Chain	Residue
A	ARG57

---

Functional Information from PROSITE/UniProt

site_id	PS00290
Number of Residues	7
Details	IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH

Chain	Residue	Details
B	TYR192-HIS198

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	45
Details	Transmembrane: {"description":"Helical"}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	16
Details	Topological domain: {"description":"Extracellular"}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	10
Details	Intramembrane: {"description":"Helical; Pore-forming"}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	7
Details	Intramembrane: {"description":"Pore-forming"}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	5
Details	Motif: {"description":"Selectivity filter"}

Chain

Residue

Details

---