3ZH0

Functional and structural role of the N-terminal extension in Methanosarcina acetivorans protoglobin

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0019825	molecular_function	oxygen binding
A	0020037	molecular_function	heme binding
A	0046872	molecular_function	metal ion binding
B	0019825	molecular_function	oxygen binding
B	0020037	molecular_function	heme binding
B	0046872	molecular_function	metal ion binding
C	0019825	molecular_function	oxygen binding
C	0020037	molecular_function	heme binding
C	0046872	molecular_function	metal ion binding
D	0019825	molecular_function	oxygen binding
D	0020037	molecular_function	heme binding
D	0046872	molecular_function	metal ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	26
Details	BINDING SITE FOR RESIDUE HEM A 200

Chain	Residue
A	LEU70
A	ARG119
A	HIS120
A	LYS125
A	ASN126
A	ILE137
A	TYR141
A	LEU142
A	PHE145
A	ILE146
A	ILE149
A	TYR73
A	VAL182
A	TRP185
A	FMT201
A	HOH2064
A	HOH2065
A	HOH2099
A	HOH2101
A	PHE74
A	TYR85
A	VAL89
A	ARG92
A	PHE93
A	TRP96
A	TYR112

---

site_id	AC2
Number of Residues	4
Details	BINDING SITE FOR RESIDUE FMT A 201

Chain	Residue
A	TRP60
A	TYR61
A	PHE93
A	HEM200

---

site_id	AC3
Number of Residues	26
Details	BINDING SITE FOR RESIDUE HEM B 200

Chain	Residue
B	LEU70
B	TYR73
B	PHE74
B	TYR85
B	VAL89
B	ARG92
B	PHE93
B	TRP96
B	TYR112
B	ARG119
B	HIS120
B	LYS125
B	ASN126
B	ILE137
B	TYR141
B	LEU142
B	PHE145
B	ILE146
B	ILE149
B	VAL182
B	TRP185
B	FMT201
B	HOH2063
B	HOH2064
B	HOH2088
B	HOH2092

---

site_id	AC4
Number of Residues	4
Details	BINDING SITE FOR RESIDUE FMT B 201

Chain	Residue
B	TRP60
B	TYR61
B	PHE93
B	HEM200

---

site_id	AC5
Number of Residues	26
Details	BINDING SITE FOR RESIDUE HEM C 200

Chain	Residue
C	LEU70
C	TYR73
C	PHE74
C	TYR85
C	VAL89
C	ARG92
C	PHE93
C	TRP96
C	TYR112
C	ARG119
C	HIS120
C	LYS125
C	ASN126
C	ILE137
C	TYR141
C	LEU142
C	PHE145
C	ILE146
C	ILE149
C	VAL182
C	TRP185
C	FMT201
C	HOH2061
C	HOH2062
C	HOH2088
C	HOH2093

---

site_id	AC6
Number of Residues	4
Details	BINDING SITE FOR RESIDUE FMT C 201

Chain	Residue
C	TRP60
C	TYR61
C	PHE93
C	HEM200

---

site_id	AC7
Number of Residues	25
Details	BINDING SITE FOR RESIDUE HEM D 200

Chain	Residue
D	ARG119
D	HIS120
D	LYS125
D	ASN126
D	ILE137
D	TYR141
D	LEU142
D	PHE145
D	ILE149
D	VAL182
D	TRP185
D	FMT201
D	HOH2071
D	HOH2072
D	HOH2096
D	HOH2098
D	LEU70
D	TYR73
D	PHE74
D	TYR85
D	VAL89
D	ARG92
D	PHE93
D	TRP96
D	TYR112

---

site_id	AC8
Number of Residues	4
Details	BINDING SITE FOR RESIDUE FMT D 201

Chain	Residue
D	TRP60
D	TYR61
D	PHE93
D	HEM200

---

site_id	AC9
Number of Residues	4
Details	BINDING SITE FOR RESIDUE GOL A 1196

Chain	Residue
A	GLN52
A	VAL53
A	GLU54
A	GLU55

---

site_id	BC1
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL C 1196

Chain	Residue
C	MET20
C	TYR114
C	LEU184
C	TYR187
C	HOH2001
C	HOH2124

---

site_id	BC2
Number of Residues	5
Details	BINDING SITE FOR RESIDUE GOL C 1197

Chain	Residue
C	SER76
C	PRO77
C	ASP78
C	THR80
C	HOH2046

---

site_id	BC3
Number of Residues	2
Details	BINDING SITE FOR RESIDUE GOL C 1198

Chain	Residue
C	ASP111
C	TYR114

---

site_id	BC4
Number of Residues	5
Details	BINDING SITE FOR RESIDUE GOL D 1196

Chain	Residue
A	GLU47
D	ALA108
D	ASP111
D	TYR112
D	HOH2084

---

site_id	BC5
Number of Residues	3
Details	BINDING SITE FOR RESIDUE GOL B 1196

Chain	Residue
B	MET20
B	ASP111
B	HOH2001

---

site_id	BC6
Number of Residues	7
Details	BINDING SITE FOR RESIDUE GOL C 1199

Chain	Residue
C	ASN126
C	VAL131
C	GLU132
C	SER133
C	HOH2081
C	HOH2095
C	HOH2097

---

site_id	BC7
Number of Residues	6
Details	BINDING SITE FOR RESIDUE GOL A 1197

Chain	Residue
A	LYS26
A	LYS29
A	PHE34
A	THR35
A	ALA36
A	GLU39

---