eF-site ID 4ixq-B
PDB Code 4ixq
Chain B

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Title RT fs X-ray diffraction of Photosystem II, dark state
Classification PHOTOSYNTHESIS
Compound Photosystem Q(B) protein 1
Source ORGANISM_SCIENTIFIC: Thermosynechococcus elongatus;
Sequence B:  GLPWYRVHTVLINDPGRLIAAHLMHTALVAGWAGSMALYE
LATFDPSDPVLNPMWRQGMFVLPFMARLGVTGSWSGWSIT
GETGIDPGFWSFEGVALAHIVLSGLLFLAACWHWVYWDLE
LFRDPRTGEPALDLPKMFGIHLFLAGLLCFGFGAFHLTGL
FGPGMWVSDPYGLTGSVQPVAPEWGPDGFNPYNPGGVVAH
HIAAGIVGIIAGLFHILVRPPQRLYKALRMGNIETVLSSS
IAAVFFAAFVVAGTMWYGSATTPIELFGPTRYQWDSSYFQ
QEINRRVQASLASGATLEEAWSAIPEKLAFYDYIGNNPAK
GGLFRTGPMNKGDGIAQAWKGHAVFRNKEGEELFVRRMPA
FFESFPVILTDKNGVVKADIPFRRAESKYSFEQQGVTVSF
YGGELNGQTFTDPPTVKSYARKAIFGEIFEFDTETLNSDG
IFRTSPRGWFTFAHAVFALLFFFGHIWHGARTLFRDVFSG
IDPELSPEQV
Description


Functional site

1) chain B
residue 5
type
sequence W
description BINDING SITE FOR RESIDUE LMG A 414
source : BC5

2) chain B
residue 6
type
sequence Y
description BINDING SITE FOR RESIDUE LMG A 414
source : BC5

3) chain B
residue 185
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 601
source : CC1

4) chain B
residue 187
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 601
source : CC1

5) chain B
residue 190
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 601
source : CC1

6) chain B
residue 207
type
sequence I
description BINDING SITE FOR RESIDUE CLA B 601
source : CC1

7) chain B
residue 208
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 601
source : CC1

8) chain B
residue 184
type
sequence E
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

9) chain B
residue 189
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

10) chain B
residue 197
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

11) chain B
residue 200
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

12) chain B
residue 201
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

13) chain B
residue 204
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

14) chain B
residue 205
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

15) chain B
residue 208
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

16) chain B
residue 247
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 602
source : CC2

17) chain B
residue 68
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

18) chain B
residue 69
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

19) chain B
residue 146
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

20) chain B
residue 149
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

21) chain B
residue 150
type
sequence C
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

22) chain B
residue 153
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

23) chain B
residue 201
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

24) chain B
residue 202
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

25) chain B
residue 247
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

26) chain B
residue 248
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

27) chain B
residue 252
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

28) chain B
residue 262
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 603
source : CC3

29) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

30) chain B
residue 61
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

31) chain B
residue 65
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

32) chain B
residue 68
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

33) chain B
residue 149
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

34) chain B
residue 245
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

35) chain B
residue 248
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

36) chain B
residue 249
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

37) chain B
residue 252
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

38) chain B
residue 451
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

39) chain B
residue 455
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

40) chain B
residue 458
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

41) chain B
residue 459
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

42) chain B
residue 462
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 604
source : CC4

43) chain B
residue 27
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

44) chain B
residue 30
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

45) chain B
residue 31
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

46) chain B
residue 34
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

47) chain B
residue 62
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

48) chain B
residue 65
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

49) chain B
residue 66
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

50) chain B
residue 68
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

51) chain B
residue 69
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

52) chain B
residue 96
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

53) chain B
residue 100
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

54) chain B
residue 103
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

55) chain B
residue 205
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 605
source : CC5

56) chain B
residue 69
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

57) chain B
residue 91
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

58) chain B
residue 99
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

59) chain B
residue 103
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

60) chain B
residue 152
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

61) chain B
residue 153
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

62) chain B
residue 156
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

63) chain B
residue 157
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

64) chain B
residue 162
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

65) chain B
residue 164
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 606
source : CC6

66) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

67) chain B
residue 37
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

68) chain B
residue 40
type
sequence Y
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

69) chain B
residue 58
type
sequence Q
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

70) chain B
residue 59
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

71) chain B
residue 61
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

72) chain B
residue 328
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

73) chain B
residue 329
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

74) chain B
residue 450
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

75) chain B
residue 454
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 607
source : CC7

76) chain B
residue 236
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

77) chain B
residue 239
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

78) chain B
residue 240
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

79) chain B
residue 243
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

80) chain B
residue 246
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

81) chain B
residue 463
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

82) chain B
residue 466
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

83) chain B
residue 474
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 608
source : CC8

84) chain B
residue 139
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

85) chain B
residue 143
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

86) chain B
residue 208
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

87) chain B
residue 212
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

88) chain B
residue 215
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

89) chain B
residue 216
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

90) chain B
residue 221
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

91) chain B
residue 229
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 609
source : CC9

92) chain B
residue 135
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 610
source : DC1

93) chain B
residue 139
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 610
source : DC1

94) chain B
residue 142
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 610
source : DC1

95) chain B
residue 143
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 610
source : DC1

96) chain B
residue 231
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 610
source : DC1

97) chain B
residue 237
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 610
source : DC1

98) chain B
residue 240
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 610
source : DC1

99) chain B
residue 5
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

100) chain B
residue 6
type
sequence Y
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

101) chain B
residue 7
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

102) chain B
residue 8
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

103) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

104) chain B
residue 238
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

105) chain B
residue 462
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

106) chain B
residue 464
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

107) chain B
residue 465
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

108) chain B
residue 468
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

109) chain B
residue 469
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

110) chain B
residue 472
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 611
source : DC2

111) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

112) chain B
residue 19
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

113) chain B
residue 23
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

114) chain B
residue 26
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

115) chain B
residue 27
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

116) chain B
residue 234
type
sequence I
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

117) chain B
residue 237
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

118) chain B
residue 238
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

119) chain B
residue 241
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

120) chain B
residue 245
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 612
source : DC3

121) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 613
source : DC4

122) chain B
residue 26
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 613
source : DC4

123) chain B
residue 30
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 613
source : DC4

124) chain B
residue 462
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 613
source : DC4

125) chain B
residue 8
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 614
source : DC5

126) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 614
source : DC5

127) chain B
residue 11
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 614
source : DC5

128) chain B
residue 29
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 614
source : DC5

129) chain B
residue 115
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 614
source : DC5

130) chain B
residue 23
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 615
source : DC6

131) chain B
residue 138
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 615
source : DC6

132) chain B
residue 141
type
sequence I
description BINDING SITE FOR RESIDUE CLA B 615
source : DC6

133) chain B
residue 142
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 615
source : DC6

134) chain B
residue 145
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 615
source : DC6

135) chain B
residue 24
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 616
source : DC7

136) chain B
residue 113
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 616
source : DC7

137) chain B
residue 114
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 616
source : DC7

138) chain B
residue 120
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 616
source : DC7

139) chain B
residue 25
type
sequence M
description BINDING SITE FOR RESIDUE BCR B 617
source : DC8

140) chain B
residue 29
type
sequence L
description BINDING SITE FOR RESIDUE BCR B 617
source : DC8

141) chain B
residue 115
type
sequence W
description BINDING SITE FOR RESIDUE BCR B 617
source : DC8

142) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE BCR B 618
source : DC9

143) chain B
residue 36
type
sequence S
description BINDING SITE FOR RESIDUE BCR B 618
source : DC9

144) chain B
residue 37
type
sequence M
description BINDING SITE FOR RESIDUE BCR B 618
source : DC9

145) chain B
residue 29
type
sequence L
description BINDING SITE FOR RESIDUE BCR B 619
source : EC1

146) chain B
residue 32
type
sequence G
description BINDING SITE FOR RESIDUE BCR B 619
source : EC1

147) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE BCR B 619
source : EC1

148) chain B
residue 105
type
sequence G
description BINDING SITE FOR RESIDUE BCR B 619
source : EC1

149) chain B
residue 109
type
sequence L
description BINDING SITE FOR RESIDUE BCR B 620
source : EC2

150) chain B
residue 112
type
sequence C
description BINDING SITE FOR RESIDUE BCR B 620
source : EC2

151) chain B
residue 116
type
sequence V
description BINDING SITE FOR RESIDUE BCR B 620
source : EC2

152) chain B
residue 117
type
sequence Y
description BINDING SITE FOR RESIDUE BCR B 620
source : EC2

153) chain B
residue 193
type
sequence Y
description BINDING SITE FOR RESIDUE DGD B 621
source : EC3

154) chain B
residue 250
type
sequence F
description BINDING SITE FOR RESIDUE DGD B 621
source : EC3

155) chain B
residue 258
type
sequence Y
description BINDING SITE FOR RESIDUE DGD B 621
source : EC3

156) chain B
residue 273
type
sequence Y
description BINDING SITE FOR RESIDUE DGD B 621
source : EC3

157) chain B
residue 277
type
sequence S
description BINDING SITE FOR RESIDUE DGD B 621
source : EC3

158) chain B
residue 463
type
sequence F
description BINDING SITE FOR RESIDUE DGD B 621
source : EC3

159) chain B
residue 327
type
sequence T
description BINDING SITE FOR RESIDUE LMG B 622
source : EC4

160) chain B
residue 329
type
sequence P
description BINDING SITE FOR RESIDUE LMG B 622
source : EC4

161) chain B
residue 332
type
sequence K
description BINDING SITE FOR RESIDUE LMG B 622
source : EC4

162) chain B
residue 454
type
sequence A
description BINDING SITE FOR RESIDUE LMG B 622
source : EC4

163) chain B
residue 91
type
sequence W
description BINDING SITE FOR RESIDUE LMT B 623
source : EC5

164) chain B
residue 162
type
sequence F
description BINDING SITE FOR RESIDUE LMT B 623
source : EC5

165) chain B
residue 224
type
sequence R
description BINDING SITE FOR RESIDUE LMT B 624
source : EC6

166) chain B
residue 225
type
sequence L
description BINDING SITE FOR RESIDUE LMT B 624
source : EC6

167) chain B
residue 227
type
sequence K
description BINDING SITE FOR RESIDUE LMT B 624
source : EC6

168) chain B
residue 18
type
sequence R
description BINDING SITE FOR RESIDUE SQD B 625
source : EC7

169) chain B
residue 104
type
sequence S
description BINDING SITE FOR RESIDUE SQD B 625
source : EC7

170) chain B
residue 75
type
sequence W
description BINDING SITE FOR RESIDUE DGD B 626
source : EC8

171) chain B
residue 87
type
sequence D
description BINDING SITE FOR RESIDUE DGD B 626
source : EC8

172) chain B
residue 89
type
sequence G
description BINDING SITE FOR RESIDUE DGD B 626
source : EC8

173) chain B
residue 90
type
sequence F
description BINDING SITE FOR RESIDUE DGD B 626
source : EC8

174) chain B
residue 91
type
sequence W
description BINDING SITE FOR RESIDUE DGD B 626
source : EC8

175) chain B
residue 98
type
sequence L
description BINDING SITE FOR RESIDUE DGD B 626
source : EC8

176) chain B
residue 102
type
sequence V
description BINDING SITE FOR RESIDUE DGD B 626
source : EC8

177) chain B
residue 43
type
sequence A
description BINDING SITE FOR RESIDUE LMT B 627
source : EC9

178) chain B
residue 437
type
sequence L
description BINDING SITE FOR RESIDUE LMT B 627
source : EC9

179) chain B
residue 85
type
sequence G
description BINDING SITE FOR RESIDUE LMT B 628
source : FC1

180) chain B
residue 87
type
sequence D
description BINDING SITE FOR RESIDUE LMT B 628
source : FC1

181) chain B
residue 5
type
sequence W
description BINDING SITE FOR RESIDUE LMG D 407
source : IC1

182) chain B
residue 6
type
sequence Y
description BINDING SITE FOR RESIDUE LMG D 407
source : IC1

183) chain B
residue 7
type
sequence R
description BINDING SITE FOR RESIDUE LMG D 407
source : IC1

184) chain B
residue 464
type
sequence F
description BINDING SITE FOR RESIDUE LMG D 407
source : IC1

185) chain B
residue 468
type
sequence W
description BINDING SITE FOR RESIDUE LMG D 407
source : IC1

186) chain B
residue 227
type
sequence K
description BINDING SITE FOR RESIDUE SQD D 409
source : IC3

187) chain B
residue 228
type
sequence A
description BINDING SITE FOR RESIDUE SQD D 409
source : IC3

188) chain B
residue 230
type
sequence R
description BINDING SITE FOR RESIDUE SQD D 409
source : IC3

189) chain B
residue 40
type
sequence Y
description BINDING SITE FOR RESIDUE LMT M 103
source : JC9

190) chain B
residue 113
type
sequence W
description BINDING SITE FOR RESIDUE SQD a 401
source : KC7

191) chain B
residue 117
type
sequence Y
description BINDING SITE FOR RESIDUE SQD a 401
source : KC7

192) chain B
residue 43
type
sequence A
description BINDING SITE FOR RESIDUE LMG a 402
source : KC8

193) chain B
residue 75
type
sequence W
description BINDING SITE FOR RESIDUE LMG a 402
source : KC8

194) chain B
residue 76
type
sequence S
description BINDING SITE FOR RESIDUE LMG a 402
source : KC8

195) chain B
residue 98
type
sequence L
description BINDING SITE FOR RESIDUE LMG a 402
source : KC8


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