eF-site ID 2axt-B
PDB Code 2axt
Chain B

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Title Crystal Structure of Photosystem II from Thermosynechococcus elongatus
Classification ELECTRON TRANSPORT
Compound Photosystem Q(B) protein
Source ORGANISM_SCIENTIFIC: Thermosynechococcus elongatus;
Sequence B:  GLPWYRVHTVLINDPGRLIAAHLMHTALVAGWAGSMALYE
LATFDPSDPVLNPMWRQGMFVLPFMARLGVTGSWSGWSIT
GETGIDPGFWSFEGVALAHIVLSGLLFLAACWHWVYWDLE
LFRDPRTGEPALDLPKMFGIHLFLAGLLCFGFGAFHLTGL
FGPGMWVSDPYGLTGSVQPVAPEWGPDGFNPYNPGGVVAH
HIAAGIVGIIAGLFHILVRPPQRLYKALRMGNIETVLSSS
IAAVFFAAFVVAGTMWYGSATTPIELFGPTRYQWDSSYFQ
QEINRRVQASLASGATLEEAWSAIPEKLAFYDYIGNNPAK
GGLFRTGPMNKGDGIAQAWKGHAVFRNKEGEELFVRRMPA
FFESFPVILTDKNGVVKADIPFRRAESKYSFEQQGVTVSF
YGGELNGQTFTDPPTVKSYARKAIFGEIFEFDTETLNSDG
IFRTSPRGWFTFAHAVFALLFFFGHIWHGARTLFRDVFSG
IDPELSPE
Description (1)  Photosystem


Functional site

1) chain B
residue 185
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 511
source : BC6

2) chain B
residue 190
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 511
source : BC6

3) chain B
residue 189
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

4) chain B
residue 190
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

5) chain B
residue 197
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

6) chain B
residue 200
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

7) chain B
residue 201
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

8) chain B
residue 204
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

9) chain B
residue 205
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

10) chain B
residue 208
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

11) chain B
residue 247
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

12) chain B
residue 250
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 512
source : BC7

13) chain B
residue 68
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

14) chain B
residue 69
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

15) chain B
residue 146
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

16) chain B
residue 149
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

17) chain B
residue 150
type
sequence C
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

18) chain B
residue 153
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

19) chain B
residue 158
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

20) chain B
residue 201
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

21) chain B
residue 202
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

22) chain B
residue 247
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

23) chain B
residue 252
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

24) chain B
residue 262
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 513
source : BC8

25) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

26) chain B
residue 61
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

27) chain B
residue 65
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

28) chain B
residue 68
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

29) chain B
residue 149
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

30) chain B
residue 245
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

31) chain B
residue 248
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

32) chain B
residue 249
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

33) chain B
residue 252
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

34) chain B
residue 451
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

35) chain B
residue 455
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

36) chain B
residue 458
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

37) chain B
residue 462
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 514
source : BC9

38) chain B
residue 27
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

39) chain B
residue 30
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

40) chain B
residue 31
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

41) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

42) chain B
residue 34
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

43) chain B
residue 62
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

44) chain B
residue 65
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

45) chain B
residue 66
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

46) chain B
residue 68
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

47) chain B
residue 69
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

48) chain B
residue 96
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

49) chain B
residue 100
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

50) chain B
residue 147
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

51) chain B
residue 205
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 515
source : CC1

52) chain B
residue 69
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

53) chain B
residue 70
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

54) chain B
residue 91
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

55) chain B
residue 99
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

56) chain B
residue 100
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

57) chain B
residue 103
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

58) chain B
residue 152
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

59) chain B
residue 153
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

60) chain B
residue 156
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

61) chain B
residue 157
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

62) chain B
residue 162
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

63) chain B
residue 163
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

64) chain B
residue 164
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 516
source : CC2

65) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

66) chain B
residue 40
type
sequence Y
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

67) chain B
residue 58
type
sequence Q
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

68) chain B
residue 59
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

69) chain B
residue 61
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

70) chain B
residue 324
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

71) chain B
residue 325
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

72) chain B
residue 327
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

73) chain B
residue 328
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

74) chain B
residue 329
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

75) chain B
residue 450
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

76) chain B
residue 451
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

77) chain B
residue 455
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 517
source : CC3

78) chain B
residue 236
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 518
source : CC4

79) chain B
residue 239
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 518
source : CC4

80) chain B
residue 243
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 518
source : CC4

81) chain B
residue 246
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 518
source : CC4

82) chain B
residue 463
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 518
source : CC4

83) chain B
residue 466
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 518
source : CC4

84) chain B
residue 474
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 518
source : CC4

85) chain B
residue 139
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 519
source : CC5

86) chain B
residue 212
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 519
source : CC5

87) chain B
residue 215
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 519
source : CC5

88) chain B
residue 216
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 519
source : CC5

89) chain B
residue 221
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 519
source : CC5

90) chain B
residue 229
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 519
source : CC5

91) chain B
residue 135
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

92) chain B
residue 136
type
sequence P
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

93) chain B
residue 139
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

94) chain B
residue 142
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

95) chain B
residue 231
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

96) chain B
residue 237
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

97) chain B
residue 240
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

98) chain B
residue 241
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 520
source : CC6

99) chain B
residue 5
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

100) chain B
residue 6
type
sequence Y
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

101) chain B
residue 7
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

102) chain B
residue 8
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

103) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

104) chain B
residue 238
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

105) chain B
residue 242
type
sequence I
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

106) chain B
residue 461
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

107) chain B
residue 462
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

108) chain B
residue 464
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

109) chain B
residue 465
type
sequence G
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

110) chain B
residue 468
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

111) chain B
residue 469
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

112) chain B
residue 472
type
sequence R
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

113) chain B
residue 479
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 521
source : CC7

114) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

115) chain B
residue 12
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

116) chain B
residue 19
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

117) chain B
residue 22
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

118) chain B
residue 23
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

119) chain B
residue 26
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

120) chain B
residue 27
type
sequence T
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

121) chain B
residue 237
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

122) chain B
residue 238
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

123) chain B
residue 241
type
sequence S
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

124) chain B
residue 245
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 522
source : CC8

125) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 523
source : CC9

126) chain B
residue 26
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 523
source : CC9

127) chain B
residue 30
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 523
source : CC9

128) chain B
residue 462
type
sequence F
description BINDING SITE FOR RESIDUE CLA B 523
source : CC9

129) chain B
residue 8
type
sequence V
description BINDING SITE FOR RESIDUE CLA B 524
source : DC1

130) chain B
residue 9
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 524
source : DC1

131) chain B
residue 12
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 524
source : DC1

132) chain B
residue 22
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 524
source : DC1

133) chain B
residue 25
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 524
source : DC1

134) chain B
residue 29
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 524
source : DC1

135) chain B
residue 115
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 524
source : DC1

136) chain B
residue 20
type
sequence I
description BINDING SITE FOR RESIDUE CLA B 525
source : DC2

137) chain B
residue 23
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 525
source : DC2

138) chain B
residue 138
type
sequence M
description BINDING SITE FOR RESIDUE CLA B 525
source : DC2

139) chain B
residue 141
type
sequence I
description BINDING SITE FOR RESIDUE CLA B 525
source : DC2

140) chain B
residue 142
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 525
source : DC2

141) chain B
residue 145
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 525
source : DC2

142) chain B
residue 20
type
sequence I
description BINDING SITE FOR RESIDUE CLA B 526
source : DC3

143) chain B
residue 24
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 526
source : DC3

144) chain B
residue 110
type
sequence A
description BINDING SITE FOR RESIDUE CLA B 526
source : DC3

145) chain B
residue 113
type
sequence W
description BINDING SITE FOR RESIDUE CLA B 526
source : DC3

146) chain B
residue 114
type
sequence H
description BINDING SITE FOR RESIDUE CLA B 526
source : DC3

147) chain B
residue 120
type
sequence L
description BINDING SITE FOR RESIDUE CLA B 526
source : DC3

148) chain B
residue 25
type
sequence M
description BINDING SITE FOR RESIDUE BCR B 527
source : FC5

149) chain B
residue 29
type
sequence L
description BINDING SITE FOR RESIDUE BCR B 527
source : FC5

150) chain B
residue 115
type
sequence W
description BINDING SITE FOR RESIDUE BCR B 527
source : FC5

151) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE BCR t 104
source : FC6

152) chain B
residue 36
type
sequence S
description BINDING SITE FOR RESIDUE BCR t 104
source : FC6

153) chain B
residue 37
type
sequence M
description BINDING SITE FOR RESIDUE BCR t 104
source : FC6

154) chain B
residue 109
type
sequence L
description BINDING SITE FOR RESIDUE BCR t 104
source : FC6

155) chain B
residue 29
type
sequence L
description BINDING SITE FOR RESIDUE BCR B 528
source : FC7

156) chain B
residue 32
type
sequence G
description BINDING SITE FOR RESIDUE BCR B 528
source : FC7

157) chain B
residue 33
type
sequence W
description BINDING SITE FOR RESIDUE BCR B 528
source : FC7

158) chain B
residue 36
type
sequence S
description BINDING SITE FOR RESIDUE BCR B 528
source : FC7

159) chain B
residue 101
type
sequence I
description BINDING SITE FOR RESIDUE BCR B 528
source : FC7

160) chain B
residue 102
type
sequence V
description BINDING SITE FOR RESIDUE BCR B 528
source : FC7

161) chain B
residue 106
type
sequence L
description BINDING SITE FOR RESIDUE BCR B 529
source : FC8

162) chain B
residue 112
type
sequence C
description BINDING SITE FOR RESIDUE BCR B 529
source : FC8

163) chain B
residue 116
type
sequence V
description BINDING SITE FOR RESIDUE BCR B 529
source : FC8

164) chain B
residue 117
type
sequence Y
description BINDING SITE FOR RESIDUE BCR B 529
source : FC8

165) chain B
residue 193
type
sequence Y
description BINDING SITE FOR RESIDUE DGD H 208
source : HC4

166) chain B
residue 250
type
sequence F
description BINDING SITE FOR RESIDUE DGD H 208
source : HC4

167) chain B
residue 258
type
sequence Y
description BINDING SITE FOR RESIDUE DGD H 208
source : HC4

168) chain B
residue 273
type
sequence Y
description BINDING SITE FOR RESIDUE DGD H 208
source : HC4

169) chain B
residue 277
type
sequence S
description BINDING SITE FOR RESIDUE DGD H 208
source : HC4

170) chain B
residue 463
type
sequence F
description BINDING SITE FOR RESIDUE DGD H 208
source : HC4

171) chain B
residue 5
type
sequence W
description BINDING SITE FOR RESIDUE MGE D 359
source : HC5

172) chain B
residue 6
type
sequence Y
description BINDING SITE FOR RESIDUE MGE D 359
source : HC5

173) chain B
residue 7
type
sequence R
description BINDING SITE FOR RESIDUE MGE D 359
source : HC5

174) chain B
residue 464
type
sequence F
description BINDING SITE FOR RESIDUE MGE D 359
source : HC5

175) chain B
residue 468
type
sequence W
description BINDING SITE FOR RESIDUE MGE D 359
source : HC5

176) chain B
residue 5
type
sequence W
description BINDING SITE FOR RESIDUE MGE L 210
source : HC6

177) chain B
residue 6
type
sequence Y
description BINDING SITE FOR RESIDUE MGE L 210
source : HC6

178) chain B
residue 113
type
sequence W
description BINDING SITE FOR RESIDUE SQD a 212
source : HC8

179) chain B
residue 117
type
sequence Y
description BINDING SITE FOR RESIDUE SQD a 212
source : HC8

180) chain B
residue 18
type
sequence R
description BINDING SITE FOR RESIDUE SQD t 213
source : HC9

181) chain B
residue 29
type
sequence L
description BINDING SITE FOR RESIDUE SQD t 213
source : HC9

182) chain B
residue 104
type
sequence S
description BINDING SITE FOR RESIDUE SQD t 213
source : HC9

183) chain B
residue 327
type
sequence T
description BINDING SITE FOR RESIDUE MGE B 530
source : IC1

184) chain B
residue 328
type
sequence G
description BINDING SITE FOR RESIDUE MGE B 530
source : IC1

185) chain B
residue 329
type
sequence P
description BINDING SITE FOR RESIDUE MGE B 530
source : IC1

186) chain B
residue 453
type
sequence F
description BINDING SITE FOR RESIDUE MGE B 530
source : IC1

187) chain B
residue 43
type
sequence A
description BINDING SITE FOR RESIDUE LMT a 5568
source : PC9

188) chain B
residue 98
type
sequence L
description BINDING SITE FOR RESIDUE LMT a 5568
source : PC9

189) chain B
residue 40
type
sequence Y
description BINDING SITE FOR RESIDUE LMT M 5216
source : QC1

190) chain B
residue 40
type
sequence Y
description BINDING SITE FOR RESIDUE LMT t 5217
source : QC2

191) chain B
residue 43
type
sequence A
description BINDING SITE FOR RESIDUE LMT t 5217
source : QC2

192) chain B
residue 44
type
sequence T
description BINDING SITE FOR RESIDUE LMT t 5217
source : QC2


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