6LOE

Cryo-EM structure of the dithionite-reduced photosynthetic alternative complex III from Roseiflexus castenholzii

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0046872	molecular_function	metal ion binding
B	0016491	molecular_function	oxidoreductase activity
B	0043546	molecular_function	molybdopterin cofactor binding
B	0046872	molecular_function	metal ion binding
B	0051536	molecular_function	iron-sulfur cluster binding
B	0051538	molecular_function	3 iron, 4 sulfur cluster binding
B	0051539	molecular_function	4 iron, 4 sulfur cluster binding
C	0005886	cellular_component	plasma membrane
E	0009055	molecular_function	electron transfer activity
E	0020037	molecular_function	heme binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	23
Details	binding site for residue HEC A 301

Chain	Residue
A	ARG48
A	LEU172
A	HIS175
A	CYS221
A	CYS224
A	HIS225
B	ALA839
B	ASN854
B	ARG855
C	TRP150
C	LEU158
A	LEU129
C	MET160
D	TYR97
E	HIS34
E	TYR38
A	PRO130
A	PHE132
A	VAL133
A	LEU166
A	PHE167
A	MET168
A	CYS171

---

site_id	AC2
Number of Residues	19
Details	binding site for residue HEC A 302

Chain	Residue
A	VAL133
A	PHE135
A	ILE139
A	HIS140
A	LYS143
A	VAL145
A	TRP170
A	CYS171
A	CYS174
A	HIS175
A	TYR181
A	ARG213
A	LEU218
A	ILE223
A	CYS224
A	HEC303
B	ARG929
B	ILE930
B	ARG933

---

site_id	AC3
Number of Residues	23
Details	binding site for residue HEC A 303

Chain	Residue
A	CYS73
A	HIS77
A	VAL80
A	HIS85
A	ALA86
A	ASN87
A	ILE88
A	LYS125
A	HIS127
A	LEU129
A	PHE135
A	HIS137
A	HIS140
A	VAL141
A	VAL145
A	GLY146
A	CYS147
A	CYS150
A	HIS151
A	PHE189
A	HEC302
A	HEC304
B	ILE89

---

site_id	AC4
Number of Residues	21
Details	binding site for residue HEC A 304

Chain	Residue
A	GLN56
A	PHE61
A	HIS63
A	MET71
A	CYS73
A	CYS76
A	HIS77
A	ILE88
A	PRO89
A	TRP123
A	LYS125
A	VAL126
A	HIS127
A	CYS147
A	HIS151
A	ILE154
A	ASP155
A	VAL160
A	MET191
A	HEC303
A	HEC305

---

site_id	AC5
Number of Residues	19
Details	binding site for residue HEC A 305

Chain	Residue
A	LYS107
A	PHE110
A	TRP123
A	HEC304
E	VAL127
E	LEU130
A	PHE61
A	ASN62
A	LEU65
A	HIS66
A	LEU69
A	MET71
A	TYR75
A	THR93
A	CYS94
A	CYS97
A	HIS98
A	ILE101
A	ILE102

---

site_id	AC6
Number of Residues	9
Details	binding site for residue SF4 B 1101

Chain	Residue
B	CYS769
B	ASN770
B	SER771
B	CYS772
B	CYS775
B	ILE804
B	CYS952
B	THR954
B	ILE957

---

site_id	AC7
Number of Residues	9
Details	binding site for residue SF4 B 1102

Chain	Residue
B	CYS779
B	ASN783
B	TRP801
B	ILE802
B	CYS918
B	PHE920
B	CYS921
B	THR946
B	CYS948

---

site_id	AC8
Number of Residues	11
Details	binding site for residue SF4 B 1103

Chain	Residue
B	CYS824
B	GLN825
B	GLN826
B	CYS827
B	PRO831
B	CYS832
B	ASN849
B	CYS866
B	PRO867
B	TYR868
B	ARG871

---

site_id	AC9
Number of Residues	12
Details	binding site for residue F3S B 1104

Chain	Residue
B	VAL835
B	CYS836
B	PRO837
B	VAL838
B	CYS856
B	VAL857
B	GLY858
B	THR859
B	LYS860
B	TYR861
B	CYS862
B	MET915

---

site_id	AD1
Number of Residues	6
Details	binding site for residue EL6 B 1105

Chain	Residue
B	CYS78
B	PHE80
C	PHE69
C	THR70
C	PRO145
C	TRP146

---

site_id	AD2
Number of Residues	17
Details	binding site for residue HEC E 201

Chain	Residue
E	TYR112
E	CYS113
E	CYS116
E	HIS117
E	LEU131
E	PRO133
E	PRO136
E	ARG142
E	MET146
E	VAL154
E	LEU155
E	ARG159
E	ARG160
E	THR161
E	MET162
E	TYR165
E	ILE182

---

site_id	AD3
Number of Residues	4
Details	binding site for residue EL6 E 202

Chain	Residue
A	LEU34
A	PHE41
C	TYR149
E	CYS33

---

site_id	AD4
Number of Residues	6
Details	binding site for residue ACE E 32

Chain	Residue
B	ALA81
B	LEU82
E	CYS33
E	HIS34
E	LEU35
E	TYR38

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