1A2X

COMPLEX OF TROPONIN C WITH A 47 RESIDUE (1-47) FRAGMENT OF TROPONIN I

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0005509	molecular_function	calcium ion binding
A	0016460	cellular_component	myosin II complex
A	0031014	molecular_function	troponin T binding
A	0046872	molecular_function	metal ion binding
B	0005861	cellular_component	troponin complex

Functional Information from PDB Data

site_id	AC1
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA A 160

Chain	Residue
A	ASP103
A	ASN105
A	ASP107
A	TYR109
A	GLU114

---

site_id	AC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE CA A 161

Chain	Residue
A	GLU150
A	ASP139
A	ASN141
A	ASP143
A	ARG145

---

Functional Information from PROSITE/UniProt

site_id	PS00018
Number of Residues	13
Details	EF_HAND_1 EF-hand calcium-binding domain. DADGGGDISvkEL

Chain	Residue	Details
A	ASP27-LEU39
A	ASP63-PHE75
A	ASP103-LEU115
A	ASP139-PHE151

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	35
Details	Domain: {"description":"EF-hand 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	35
Details	Domain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	35
Details	Domain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	33
Details	Domain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	19
Details	Binding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	1
Details	Modified residue: {"description":"Phosphothreonine; by PHK","evidences":[{"source":"PubMed","id":"4369265","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"4369337","evidenceCode":"ECO:0000269"}]}

Chain

Residue

Details

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