eF-site ID 6kig-t
PDB Code 6kig
Chain t

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Title Structure of cyanobacterial photosystem I-IsiA supercomplex
Classification PHOTOSYNTHESIS
Compound Photosystem I P700 chlorophyll a apoprotein A1
Source ORGANISM_SCIENTIFIC: Synechococcus elongatus (strain PCC 7942);
Sequence t:  MQTYNNPEVTYDWWAGNARFANLSGLFIAAHVAQAALIMF
WAGAFTLYEISWLTADQSMGEQGLILLPHLATLGLGVGDG
GQVTDTYPLFVVGAVHLIASAVLGAGALFHTFRAPSDLAA
ASGAAKRFHFDWNDPKQLGLILGHHLLFLGVGALLLVAKA
TTWGGLYDAASQTVRLVTEPTLNPAVIYGYQTHFASIDNL
EDLVGGHVYVGVMLIAGGIWHILVPPFQWTKKVLIYSGEA
ILSYSLGGIALAGFVAAYFCAVNTLAYPVEFYGAPLEIKL
GVTPYFADTVQLPFGAHTPRAWLSNAHFFLAFFCLQGHLW
HALRAMGFDFRRVEKALSS
Description (1)  Photosystem I P700 chlorophyll a apoprotein A1 (E.C.1.97.1.12), Photosystem I P700 chlorophyll a apoprotein A2 (E.C.1.97.1.12), Photosystem I iron-sulfur center (E.C.1.97.1.12), Photosystem I reaction center subunit II, Photosystem I reaction center subunit IV, Photosystem I reaction center subunit III, Photosystem I PsaI protein, Photosystem I reaction center subunit IX, Photosystem I reaction center subunit PsaK, Photosystem I reaction center subunit XI, PsaM, Iron stress-induced chlorophyll-binding protein


Functional site

1) chain t
residue 281
type
sequence G
description binding site for residue CLA l 1303
source : DG5

2) chain t
residue 282
type
sequence V
description binding site for residue CLA l 1303
source : DG5

3) chain t
residue 285
type
sequence Y
description binding site for residue CLA l 1303
source : DG5

4) chain t
residue 254
type
sequence F
description binding site for residue BCR s 522
source : DP9

5) chain t
residue 258
type
sequence Y
description binding site for residue BCR s 522
source : DP9

6) chain t
residue 308
type
sequence F
description binding site for residue BCR s 522
source : DP9

7) chain t
residue 73
type
sequence L
description binding site for residue CLA t 501
source : DQ4

8) chain t
residue 149
type
sequence L
description binding site for residue CLA t 501
source : DQ4

9) chain t
residue 152
type
sequence G
description binding site for residue CLA t 501
source : DQ4

10) chain t
residue 153
type
sequence A
description binding site for residue CLA t 501
source : DQ4

11) chain t
residue 156
type
sequence L
description binding site for residue CLA t 501
source : DQ4

12) chain t
residue 166
type
sequence L
description binding site for residue CLA t 501
source : DQ4

13) chain t
residue 207
type
sequence H
description binding site for residue CLA t 501
source : DQ4

14) chain t
residue 210
type
sequence V
description binding site for residue CLA t 501
source : DQ4

15) chain t
residue 259
type
sequence F
description binding site for residue CLA t 501
source : DQ4

16) chain t
residue 267
type
sequence Y
description binding site for residue CLA t 501
source : DQ4

17) chain t
residue 41
type
sequence W
description binding site for residue CLA t 502
source : DQ5

18) chain t
residue 249
type
sequence I
description binding site for residue CLA t 502
source : DQ5

19) chain t
residue 267
type
sequence Y
description binding site for residue CLA t 502
source : DQ5

20) chain t
residue 307
type
sequence H
description binding site for residue CLA t 502
source : DQ5

21) chain t
residue 310
type
sequence L
description binding site for residue CLA t 502
source : DQ5

22) chain t
residue 311
type
sequence A
description binding site for residue CLA t 502
source : DQ5

23) chain t
residue 38
type
sequence I
description binding site for residue CLA t 503
source : DQ6

24) chain t
residue 39
type
sequence M
description binding site for residue CLA t 503
source : DQ6

25) chain t
residue 42
type
sequence A
description binding site for residue CLA t 503
source : DQ6

26) chain t
residue 46
type
sequence T
description binding site for residue CLA t 503
source : DQ6

27) chain t
residue 66
type
sequence L
description binding site for residue CLA t 503
source : DQ6

28) chain t
residue 69
type
sequence H
description binding site for residue CLA t 503
source : DQ6

29) chain t
residue 73
type
sequence L
description binding site for residue CLA t 503
source : DQ6

30) chain t
residue 96
type
sequence H
description binding site for residue CLA t 503
source : DQ6

31) chain t
residue 41
type
sequence W
description binding site for residue CLA t 504
source : DQ7

32) chain t
residue 49
type
sequence E
description binding site for residue CLA t 504
source : DQ7

33) chain t
residue 52
type
sequence W
description binding site for residue CLA t 504
source : DQ7

34) chain t
residue 65
type
sequence I
description binding site for residue CLA t 504
source : DQ7

35) chain t
residue 302
type
sequence W
description binding site for residue CLA t 504
source : DQ7

36) chain t
residue 234
type
sequence L
description binding site for residue CLA t 505
source : DQ8

37) chain t
residue 235
type
sequence I
description binding site for residue CLA t 505
source : DQ8

38) chain t
residue 244
type
sequence Y
description binding site for residue CLA t 505
source : DQ8

39) chain t
residue 254
type
sequence F
description binding site for residue CLA t 505
source : DQ8

40) chain t
residue 315
type
sequence L
description binding site for residue CLA t 505
source : DQ8

41) chain t
residue 318
type
sequence H
description binding site for residue CLA t 505
source : DQ8

42) chain t
residue 319
type
sequence L
description binding site for residue CLA t 505
source : DQ8

43) chain t
residue 322
type
sequence A
description binding site for residue CLA t 505
source : DQ8

44) chain t
residue 146
type
sequence L
description binding site for residue CLA t 506
source : DQ9

45) chain t
residue 213
type
sequence M
description binding site for residue CLA t 506
source : DQ9

46) chain t
residue 217
type
sequence G
description binding site for residue CLA t 506
source : DQ9

47) chain t
residue 220
type
sequence W
description binding site for residue CLA t 506
source : DQ9

48) chain t
residue 221
type
sequence H
description binding site for residue CLA t 506
source : DQ9

49) chain t
residue 225
type
sequence P
description binding site for residue CLA t 506
source : DQ9

50) chain t
residue 226
type
sequence P
description binding site for residue CLA t 506
source : DQ9

51) chain t
residue 227
type
sequence F
description binding site for residue CLA t 506
source : DQ9

52) chain t
residue 229
type
sequence W
description binding site for residue CLA t 506
source : DQ9

53) chain t
residue 230
type
sequence T
description binding site for residue CLA t 506
source : DQ9

54) chain t
residue 138
type
sequence L
description binding site for residue CLA t 507
source : DR1

55) chain t
residue 142
type
sequence L
description binding site for residue CLA t 507
source : DR1

56) chain t
residue 145
type
sequence H
description binding site for residue CLA t 507
source : DR1

57) chain t
residue 236
type
sequence Y
description binding site for residue CLA t 507
source : DR1

58) chain t
residue 241
type
sequence I
description binding site for residue CLA t 507
source : DR1

59) chain t
residue 244
type
sequence Y
description binding site for residue CLA t 507
source : DR1

60) chain t
residue 245
type
sequence S
description binding site for residue CLA t 507
source : DR1

61) chain t
residue 14
type
sequence W
description binding site for residue CLA t 508
source : DR2

62) chain t
residue 15
type
sequence A
description binding site for residue CLA t 508
source : DR2

63) chain t
residue 16
type
sequence G
description binding site for residue CLA t 508
source : DR2

64) chain t
residue 17
type
sequence N
description binding site for residue CLA t 508
source : DR2

65) chain t
residue 18
type
sequence A
description binding site for residue CLA t 508
source : DR2

66) chain t
residue 239
type
sequence E
description binding site for residue CLA t 508
source : DR2

67) chain t
residue 242
type
sequence L
description binding site for residue CLA t 508
source : DR2

68) chain t
residue 246
type
sequence L
description binding site for residue CLA t 508
source : DR2

69) chain t
residue 313
type
sequence F
description binding site for residue CLA t 508
source : DR2

70) chain t
residue 317
type
sequence G
description binding site for residue CLA t 508
source : DR2

71) chain t
residue 320
type
sequence W
description binding site for residue CLA t 508
source : DR2

72) chain t
residue 321
type
sequence H
description binding site for residue CLA t 508
source : DR2

73) chain t
residue 324
type
sequence R
description binding site for residue CLA t 508
source : DR2

74) chain t
residue 17
type
sequence N
description binding site for residue CLA t 509
source : DR3

75) chain t
residue 20
type
sequence F
description binding site for residue CLA t 509
source : DR3

76) chain t
residue 27
type
sequence F
description binding site for residue CLA t 509
source : DR3

77) chain t
residue 30
type
sequence A
description binding site for residue CLA t 509
source : DR3

78) chain t
residue 31
type
sequence H
description binding site for residue CLA t 509
source : DR3

79) chain t
residue 34
type
sequence Q
description binding site for residue CLA t 509
source : DR3

80) chain t
residue 132
type
sequence W
description binding site for residue CLA t 509
source : DR3

81) chain t
residue 145
type
sequence H
description binding site for residue CLA t 509
source : DR3

82) chain t
residue 238
type
sequence G
description binding site for residue CLA t 509
source : DR3

83) chain t
residue 245
type
sequence S
description binding site for residue CLA t 509
source : DR3

84) chain t
residue 17
type
sequence N
description binding site for residue CLA t 510
source : DR4

85) chain t
residue 34
type
sequence Q
description binding site for residue CLA t 510
source : DR4

86) chain t
residue 37
type
sequence L
description binding site for residue CLA t 510
source : DR4

87) chain t
residue 38
type
sequence I
description binding site for residue CLA t 510
source : DR4

88) chain t
residue 13
type
sequence W
description binding site for residue CLA t 511
source : DR5

89) chain t
residue 17
type
sequence N
description binding site for residue CLA t 511
source : DR5

90) chain t
residue 19
type
sequence R
description binding site for residue CLA t 511
source : DR5

91) chain t
residue 20
type
sequence F
description binding site for residue CLA t 511
source : DR5

92) chain t
residue 26
type
sequence L
description binding site for residue CLA t 511
source : DR5

93) chain t
residue 30
type
sequence A
description binding site for residue CLA t 511
source : DR5

94) chain t
residue 33
type
sequence A
description binding site for residue CLA t 511
source : DR5

95) chain t
residue 34
type
sequence Q
description binding site for residue CLA t 511
source : DR5

96) chain t
residue 27
type
sequence F
description binding site for residue CLA t 512
source : DR6

97) chain t
residue 31
type
sequence H
description binding site for residue CLA t 512
source : DR6

98) chain t
residue 35
type
sequence A
description binding site for residue CLA t 512
source : DR6

99) chain t
residue 128
type
sequence F
description binding site for residue CLA t 512
source : DR6

100) chain t
residue 130
type
sequence F
description binding site for residue CLA t 512
source : DR6

101) chain t
residue 141
type
sequence I
description binding site for residue CLA t 512
source : DR6

102) chain t
residue 144
type
sequence H
description binding site for residue CLA t 512
source : DR6

103) chain t
residue 145
type
sequence H
description binding site for residue CLA t 512
source : DR6

104) chain t
residue 148
type
sequence F
description binding site for residue CLA t 512
source : DR6

105) chain t
residue 28
type
sequence I
description binding site for residue CLA t 513
source : DR7

106) chain t
residue 32
type
sequence V
description binding site for residue CLA t 513
source : DR7

107) chain t
residue 106
type
sequence G
description binding site for residue CLA t 513
source : DR7

108) chain t
residue 109
type
sequence F
description binding site for residue CLA t 513
source : DR7

109) chain t
residue 110
type
sequence H
description binding site for residue CLA t 513
source : DR7

110) chain t
residue 124
type
sequence A
description binding site for residue CLA t 513
source : DR7

111) chain t
residue 127
type
sequence R
description binding site for residue CLA t 516
source : DR8

112) chain t
residue 128
type
sequence F
description binding site for residue CLA t 516
source : DR8

113) chain t
residue 144
type
sequence H
description binding site for residue CLA t 516
source : DR8

114) chain t
residue 147
type
sequence L
description binding site for residue CLA t 516
source : DR8

115) chain t
residue 222
type
sequence I
description binding site for residue CLA t 516
source : DR8

116) chain t
residue 187
type
sequence I
description binding site for residue CLA t 517
source : DR9

117) chain t
residue 188
type
sequence Y
description binding site for residue CLA t 517
source : DR9

118) chain t
residue 191
type
sequence Q
description binding site for residue CLA t 517
source : DR9

119) chain t
residue 194
type
sequence F
description binding site for residue CLA t 517
source : DR9

120) chain t
residue 255
type
sequence V
description binding site for residue CLA t 517
source : DR9

121) chain t
residue 312
type
sequence F
description binding site for residue CLA t 518
source : DS1

122) chain t
residue 316
type
sequence Q
description binding site for residue CLA t 518
source : DS1

123) chain t
residue 319
type
sequence L
description binding site for residue CLA t 518
source : DS1

124) chain t
residue 320
type
sequence W
description binding site for residue CLA t 518
source : DS1

125) chain t
residue 323
type
sequence L
description binding site for residue CLA t 518
source : DS1

126) chain t
residue 280
type
sequence L
description binding site for residue CLA t 519
source : DS2

127) chain t
residue 281
type
sequence G
description binding site for residue CLA t 519
source : DS2

128) chain t
residue 282
type
sequence V
description binding site for residue CLA t 519
source : DS2

129) chain t
residue 283
type
sequence T
description binding site for residue CLA t 519
source : DS2

130) chain t
residue 284
type
sequence P
description binding site for residue CLA t 519
source : DS2

131) chain t
residue 312
type
sequence F
description binding site for residue CLA t 519
source : DS2

132) chain t
residue 302
type
sequence W
description binding site for residue BCR t 521
source : DS3

133) chain t
residue 305
type
sequence N
description binding site for residue BCR t 521
source : DS3

134) chain t
residue 309
type
sequence F
description binding site for residue BCR t 521
source : DS3

135) chain t
residue 313
type
sequence F
description binding site for residue BCR t 521
source : DS3

136) chain t
residue 90
type
sequence F
description binding site for residue BCR t 522
source : DS4

137) chain t
residue 101
type
sequence A
description binding site for residue BCR t 522
source : DS4

138) chain t
residue 111
type
sequence T
description binding site for residue BCR t 522
source : DS4

139) chain t
residue 98
type
sequence I
description binding site for residue BCR t 523
source : DS5

140) chain t
residue 128
type
sequence F
description binding site for residue BCR t 523
source : DS5

141) chain t
residue 190
type
sequence Y
description binding site for residue BCR t 524
source : DS6

142) chain t
residue 203
type
sequence L
description binding site for residue BCR t 524
source : DS6

143) chain t
residue 206
type
sequence G
description binding site for residue BCR t 524
source : DS6

144) chain t
residue 207
type
sequence H
description binding site for residue BCR t 524
source : DS6

145) chain t
residue 210
type
sequence V
description binding site for residue BCR t 524
source : DS6

146) chain t
residue 2
type
sequence Q
description binding site for residue SQD t 822
source : DS7

147) chain t
residue 4
type
sequence Y
description binding site for residue SQD t 822
source : DS7

148) chain t
residue 10
type
sequence T
description binding site for residue SQD t 822
source : DS7

149) chain t
residue 11
type
sequence Y
description binding site for residue SQD t 822
source : DS7

150) chain t
residue 12
type
sequence D
description binding site for residue SQD t 822
source : DS7

151) chain t
residue 14
type
sequence W
description binding site for residue SQD t 822
source : DS7

152) chain t
residue 15
type
sequence A
description binding site for residue SQD t 822
source : DS7

153) chain t
residue 320
type
sequence W
description binding site for residue SQD t 822
source : DS7

154) chain t
residue 324
type
sequence R
description binding site for residue SQD t 822
source : DS7

155) chain t
residue 330
type
sequence F
description binding site for residue SQD t 822
source : DS7

156) chain t
residue 105
type
sequence A
description binding site for residue CLA u 505
source : DT3

157) chain t
residue 109
type
sequence F
description binding site for residue CLA u 505
source : DT3

158) chain t
residue 40
type
sequence F
description binding site for residue CLA u 518
source : DU5

159) chain t
residue 108
type
sequence L
description binding site for residue CLA u 518
source : DU5

160) chain t
residue 40
type
sequence F
description binding site for residue CLA u 519
source : DU6

161) chain t
residue 44
type
sequence A
description binding site for residue CLA u 519
source : DU6

162) chain t
residue 25-45
type TRANSMEM
sequence GLFIAAHVAQAALIMFWAGAF
description Helical => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

163) chain t
residue 89-109
type TRANSMEM
sequence LFVVGAVHLIASAVLGAGALF
description Helical => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

164) chain t
residue 138-158
type TRANSMEM
sequence LGLILGHHLLFLGVGALLLVA
description Helical => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

165) chain t
residue 204-224
type TRANSMEM
sequence VGGHVYVGVMLIAGGIWHILV
description Helical => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

166) chain t
residue 240-260
type TRANSMEM
sequence AILSYSLGGIALAGFVAAYFC
description Helical => ECO:0000255
source Swiss-Prot : SWS_FT_FI1

167) chain t
residue 308-328
type TRANSMEM
sequence FFLAFFCLQGHLWHALRAMGF
description Helical => ECO:0000255
source Swiss-Prot : SWS_FT_FI1


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