1CPC

ISOLATION, CRYSTALLIZATION, CRYSTAL STRUCTURE ANALYSIS AND REFINEMENT OF CONSTITUTIVE C-PHYCOCYANIN FROM THE CHROMATICALLY ADAPTING CYANOBACTERIUM FREMYELLA DIPLOSIPHON AT 1.66 ANGSTROMS RESOLUTION

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0009579	cellular_component	thylakoid
A	0015979	biological_process	photosynthesis
A	0016020	cellular_component	membrane
A	0030089	cellular_component	phycobilisome
A	0031676	cellular_component	plasma membrane-derived thylakoid membrane
B	0009579	cellular_component	thylakoid
B	0015979	biological_process	photosynthesis
B	0016020	cellular_component	membrane
B	0030089	cellular_component	phycobilisome
B	0031676	cellular_component	plasma membrane-derived thylakoid membrane
K	0009579	cellular_component	thylakoid
K	0015979	biological_process	photosynthesis
K	0016020	cellular_component	membrane
K	0030089	cellular_component	phycobilisome
K	0031676	cellular_component	plasma membrane-derived thylakoid membrane
L	0009579	cellular_component	thylakoid
L	0015979	biological_process	photosynthesis
L	0016020	cellular_component	membrane
L	0030089	cellular_component	phycobilisome
L	0031676	cellular_component	plasma membrane-derived thylakoid membrane

Functional Information from PDB Data

site_id	AC1
Number of Residues	20
Details	BINDING SITE FOR RESIDUE CYC A 175

Chain	Residue
A	VAL59
A	ASP87
A	TYR110
A	TRP128
A	HOH188
A	HOH189
A	HOH216
A	HOH227
B	ARG57
B	ILE67
B	THR77
A	PRO72
B	HOH202
A	ASN73
A	PHE74
A	ALA75
A	GLY80
A	LYS83
A	CYS84
A	ARG86

---

site_id	AC2
Number of Residues	2
Details

Chain	Residue
B	LEU122
B	THR124

---

site_id	AC3
Number of Residues	12
Details	BINDING SITE FOR RESIDUE CYC B 176

Chain	Residue
B	ALA75
B	ARG80
B	ALA83
B	CYS84
B	ARG86
B	ASP87
B	ILE90
B	ARG110
B	LEU115
B	LEU122
B	SER128
B	HOH213

---

site_id	AC4
Number of Residues	20
Details	BINDING SITE FOR RESIDUE CYC B 177

Chain	Residue
A	PHE28
B	ASN35
B	LYS36
B	ASP39
B	VAL40
B	GLY145
B	ASP146
B	ILE150
B	THR151
B	ARG152
B	GLY153
B	CYS155
B	HOH192
B	HOH195
B	HOH234
K	GLN33
K	ASN57
K	ASP147
K	VAL150
K	HOH214

---

site_id	AC5
Number of Residues	22
Details	BINDING SITE FOR RESIDUE CYC K 175

Chain	Residue
K	VAL59
K	THR66
K	PRO72
K	ASN73
K	PHE74
K	ALA75
K	LYS83
K	CYS84
K	ARG86
K	ASP87
K	TYR110
K	PHE122
K	TRP128
K	TYR129
K	HOH187
K	HOH198
K	HOH199
K	HOH221
K	HOH224
L	ARG57
L	ILE67
L	THR77

---

site_id	AC6
Number of Residues	9
Details	BINDING SITE FOR RESIDUE CYC L 176

Chain	Residue
L	LEU66
L	ARG80
L	CYS84
L	ARG86
L	ASP87
L	ILE90
L	ARG110
L	LEU115
L	LEU122

---

site_id	AC7
Number of Residues	16
Details	BINDING SITE FOR RESIDUE CYC L 177

Chain	Residue
L	HOH201
L	HOH215
A	GLN33
A	ASP147
A	VAL150
L	ASN35
L	ASP39
L	VAL40
L	GLY145
L	ASP146
L	ILE150
L	THR151
L	ARG152
L	GLY153
L	CYS155
L	HOH200

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	4
Details	BINDING: covalent => ECO:0000269|PubMed:1899708, ECO:0007744|PDB:1CPC

Chain	Residue	Details
B	CYS84
B	CYS155
L	CYS84
L	CYS155

---

site_id	SWS_FT_FI2
Number of Residues	2
Details	MOD_RES: N4-methylasparagine => ECO:0000269|PubMed:1899708, ECO:0007744|PDB:1CPC

Chain	Residue	Details
B	MEN72
L	MEN72

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