eF-site ID 1nkh-ABCD
PDB Code 1nkh
Chain A, B, C, D

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Title Crystal structure of Lactose synthase complex with UDP and Manganese
Classification TRANSFERASE ACTIVATOR/TRANSFERASE
Compound ALPHA-LACTALBUMIN
Source Mus musculus (Mouse) (B4GT1_BOVIN)
Sequence A:  TELTKCKVSHAIKDIDGYQGISLLEWACVLFHTSGYDTQA
VVNDNGSTEYGLFQISDRFWCKSSEFPESENICGISCDKL
LDDELDDDIACAKKILAIKGIDYWKAYKPMCSEKLEQWRC
EKP
B:  LTACPEESPLLVGPMLIEFNIPVDLKLVEQQNPKVKLGGR
YTPMDCISPHKVAIIIPFRNRQEHLKYWLYYLHPILQRQQ
LDYGIYVINQAGESMFNRAKLLNVGFKEALKDYDYNCFVF
SDVDLIPMNDHNTYRCFSQPRHISVAMDKFGFSLPYVQYF
GGVSALSKQQFLSINGFPNNYWGWGGEDDDIYNRLAFRGM
SVSRPNAVIGKCRMIRHSRDKKNEPNPQRFDRIAHTKETM
LSDGLNSLTYMVLEVQRYPLYTKITVDIGTPS
C:  TELTKCKVSHAIKDIDGYQGISLLEWACVLFHTSGYDTQA
VVNDNGSTEYGLFQISDRFWCKSSEFPESENICGISCDKL
LDDELDDDIACAKKILAIKGIDYWKAYKPMCSEKLEQWRC
EKP
D:  LTACPEESPLLVGPMLIEFNIPVDLKLVEQQNPKVKLGGR
YTPMDCISPHKVAIIIPFRNRQEHLKYWLYYLHPILQRQQ
LDYGIYVINQAGESMFNRAKLLNVGFKEALKDYDYNCFVF
SDVDLIPMNDHNTYRCFSQPRHISVAMDKFGFSLPYVQYF
GGVSALSKQQFLSINGFPNNYWGWGGEDDDIYNRLAFRGM
SVSRPNAVIGKCRMIRHSRDKKNEPNPQRFDRIAHTKETM
LSDGLNSLTYMVLEVQRYPLYTKITVDIGTPS
Description (1)  ALPHA-LACTALBUMIN/BETA-1,4-GALACTOSYLTRANSFERASE (E.C.2.4.1.22, E.C.2.4.1.90, E.C.2.4.1.38) COMPLEX


Functional site

1) chain A
residue 79
type
sequence K
description BINDING SITE FOR RESIDUE CA A 805
source : AC1

2) chain A
residue 82
type
sequence D
description BINDING SITE FOR RESIDUE CA A 805
source : AC1

3) chain A
residue 84
type
sequence E
description BINDING SITE FOR RESIDUE CA A 805
source : AC1

4) chain A
residue 87
type
sequence D
description BINDING SITE FOR RESIDUE CA A 805
source : AC1

5) chain A
residue 88
type
sequence D
description BINDING SITE FOR RESIDUE CA A 805
source : AC1

6) chain C
residue 79
type
sequence K
description BINDING SITE FOR RESIDUE CA C 806
source : AC2

7) chain C
residue 82
type
sequence D
description BINDING SITE FOR RESIDUE CA C 806
source : AC2

8) chain C
residue 84
type
sequence E
description BINDING SITE FOR RESIDUE CA C 806
source : AC2

9) chain C
residue 87
type
sequence D
description BINDING SITE FOR RESIDUE CA C 806
source : AC2

10) chain C
residue 88
type
sequence D
description BINDING SITE FOR RESIDUE CA C 806
source : AC2

11) chain B
residue 254
type
sequence D
description BINDING SITE FOR RESIDUE MN B 807
source : AC3

12) chain B
residue 344
type
sequence M
description BINDING SITE FOR RESIDUE MN B 807
source : AC3

13) chain B
residue 347
type
sequence H
description BINDING SITE FOR RESIDUE MN B 807
source : AC3

14) chain D
residue 254
type
sequence D
description BINDING SITE FOR RESIDUE MN D 808
source : AC4

15) chain D
residue 344
type
sequence M
description BINDING SITE FOR RESIDUE MN D 808
source : AC4

16) chain D
residue 347
type
sequence H
description BINDING SITE FOR RESIDUE MN D 808
source : AC4

17) chain D
residue 148
type
sequence E
description BINDING SITE FOR RESIDUE SO4 D 818
source : AC5

18) chain D
residue 149
type
sequence F
description BINDING SITE FOR RESIDUE SO4 D 818
source : AC5

19) chain D
residue 150
type
sequence N
description BINDING SITE FOR RESIDUE SO4 D 818
source : AC5

20) chain D
residue 343
type
sequence R
description BINDING SITE FOR RESIDUE SO4 D 818
source : AC5

21) chain A
residue 4
type
sequence T
description BINDING SITE FOR RESIDUE SO4 A 819
source : AC6

22) chain A
residue 7
type
sequence K
description BINDING SITE FOR RESIDUE SO4 A 819
source : AC6

23) chain B
residue 187
type
sequence P
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

24) chain B
residue 188
type
sequence F
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

25) chain B
residue 189
type
sequence R
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

26) chain B
residue 191
type
sequence R
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

27) chain B
residue 226
type
sequence F
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

28) chain B
residue 252
type
sequence D
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

29) chain B
residue 253
type
sequence V
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

30) chain B
residue 254
type
sequence D
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

31) chain B
residue 314
type
sequence W
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

32) chain B
residue 344
type
sequence M
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

33) chain B
residue 347
type
sequence H
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

34) chain B
residue 350
type
sequence D
description BINDING SITE FOR RESIDUE UDP B 809
source : AC7

35) chain D
residue 187
type
sequence P
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

36) chain D
residue 188
type
sequence F
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

37) chain D
residue 189
type
sequence R
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

38) chain D
residue 191
type
sequence R
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

39) chain D
residue 226
type
sequence F
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

40) chain D
residue 252
type
sequence D
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

41) chain D
residue 253
type
sequence V
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

42) chain D
residue 254
type
sequence D
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

43) chain D
residue 314
type
sequence W
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

44) chain D
residue 344
type
sequence M
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

45) chain D
residue 347
type
sequence H
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

46) chain D
residue 349
type
sequence R
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

47) chain D
residue 350
type
sequence D
description BINDING SITE FOR RESIDUE UDP D 810
source : AC8

48) chain B
residue 155
type
sequence L
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

49) chain B
residue 156
type
sequence K
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

50) chain B
residue 159
type
sequence E
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

51) chain B
residue 192
type
sequence Q
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

52) chain B
residue 386
type
sequence Q
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

53) chain B
residue 388
type
sequence Y
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

54) chain B
residue 389
type
sequence P
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

55) chain B
residue 390
type
sequence L
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

56) chain B
residue 391
type
sequence Y
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

57) chain B
residue 393
type
sequence K
description BINDING SITE FOR RESIDUE UDP B 811
source : AC9

58) chain D
residue 155
type
sequence L
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

59) chain D
residue 156
type
sequence K
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

60) chain D
residue 159
type
sequence E
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

61) chain D
residue 386
type
sequence Q
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

62) chain D
residue 388
type
sequence Y
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

63) chain D
residue 389
type
sequence P
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

64) chain D
residue 390
type
sequence L
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

65) chain D
residue 391
type
sequence Y
description BINDING SITE FOR RESIDUE UDP D 812
source : BC1

66) chain A
residue 2
type
sequence E
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

67) chain A
residue 31
type
sequence F
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

68) chain A
residue 32
type
sequence H
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

69) chain A
residue 34
type
sequence S
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

70) chain A
residue 35
type
sequence G
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

71) chain A
residue 40
type
sequence A
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

72) chain B
residue 279
type
sequence K
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

73) chain B
residue 314
type
sequence W
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

74) chain B
residue 349
type
sequence R
description BINDING SITE FOR RESIDUE PG4 A 813
source : BC2

75) chain C
residue 31
type
sequence F
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

76) chain C
residue 32
type
sequence H
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

77) chain C
residue 33
type
sequence T
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

78) chain C
residue 34
type
sequence S
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

79) chain C
residue 35
type
sequence G
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

80) chain C
residue 37
type
sequence D
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

81) chain C
residue 40
type
sequence A
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

82) chain D
residue 314
type
sequence W
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

83) chain D
residue 359
type
sequence R
description BINDING SITE FOR RESIDUE PG4 C 814
source : BC3

84) chain B
residue 242
type
sequence D
description BINDING SITE FOR RESIDUE PG4 B 815
source : BC4

85) chain B
residue 385
type
sequence V
description BINDING SITE FOR RESIDUE PG4 B 815
source : BC4

86) chain B
residue 387
type
sequence R
description BINDING SITE FOR RESIDUE PG4 B 815
source : BC4

87) chain D
residue 387
type
sequence R
description BINDING SITE FOR RESIDUE PG4 B 815
source : BC4

88) chain C
residue 31
type
sequence F
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

89) chain D
residue 279
type
sequence K
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

90) chain D
residue 280
type
sequence F
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

91) chain D
residue 286
type
sequence Y
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

92) chain D
residue 289
type
sequence Y
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

93) chain D
residue 292
type
sequence G
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

94) chain D
residue 314
type
sequence W
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

95) chain D
residue 318
type
sequence D
description BINDING SITE FOR RESIDUE PG4 D 816
source : BC5

96) chain A
residue 31
type
sequence F
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

97) chain B
residue 279
type
sequence K
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

98) chain B
residue 280
type
sequence F
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

99) chain B
residue 286
type
sequence Y
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

100) chain B
residue 314
type
sequence W
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

101) chain B
residue 316
type
sequence G
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

102) chain B
residue 318
type
sequence D
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

103) chain B
residue 319
type
sequence D
description BINDING SITE FOR RESIDUE PG4 B 817
source : BC6

104) chain B
residue 252
type catalytic
sequence D
description 570
source MCSA : MCSA1

105) chain B
residue 254
type catalytic
sequence D
description 570
source MCSA : MCSA1

106) chain B
residue 314
type catalytic
sequence W
description 570
source MCSA : MCSA1

107) chain B
residue 317
type catalytic
sequence E
description 570
source MCSA : MCSA1

108) chain B
residue 318
type catalytic
sequence D
description 570
source MCSA : MCSA1

109) chain B
residue 344
type catalytic
sequence M
description 570
source MCSA : MCSA1

110) chain B
residue 347
type catalytic
sequence H
description 570
source MCSA : MCSA1

111) chain B
residue 349
type catalytic
sequence R
description 570
source MCSA : MCSA1

112) chain D
residue 252
type catalytic
sequence D
description 570
source MCSA : MCSA2

113) chain D
residue 254
type catalytic
sequence D
description 570
source MCSA : MCSA2

114) chain D
residue 314
type catalytic
sequence W
description 570
source MCSA : MCSA2

115) chain D
residue 317
type catalytic
sequence E
description 570
source MCSA : MCSA2

116) chain D
residue 318
type catalytic
sequence D
description 570
source MCSA : MCSA2

117) chain D
residue 344
type catalytic
sequence M
description 570
source MCSA : MCSA2

118) chain D
residue 347
type catalytic
sequence H
description 570
source MCSA : MCSA2

119) chain D
residue 349
type catalytic
sequence R
description 570
source MCSA : MCSA2

120) chain A
residue 73-91
type prosite
sequence CGISCDKLLDDELDDDIAC
description GLYCOSYL_HYDROL_F22_1 Glycosyl hydrolases family 22 (GH22) domain signature. CgisCdkLlddELdddiaC
source prosite : PS00128

121) chain B
residue 187
type BINDING
sequence P
description
source Swiss-Prot : SWS_FT_FI1

122) chain D
residue 226
type BINDING
sequence F
description
source Swiss-Prot : SWS_FT_FI1

123) chain D
residue 253
type BINDING
sequence V
description
source Swiss-Prot : SWS_FT_FI1

124) chain D
residue 254
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

125) chain D
residue 314
type BINDING
sequence W
description
source Swiss-Prot : SWS_FT_FI1

126) chain D
residue 316
type BINDING
sequence G
description
source Swiss-Prot : SWS_FT_FI1

127) chain D
residue 347
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI1

128) chain D
residue 359
type BINDING
sequence R
description
source Swiss-Prot : SWS_FT_FI1

129) chain B
residue 226
type BINDING
sequence F
description
source Swiss-Prot : SWS_FT_FI1

130) chain B
residue 253
type BINDING
sequence V
description
source Swiss-Prot : SWS_FT_FI1

131) chain B
residue 254
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI1

132) chain B
residue 314
type BINDING
sequence W
description
source Swiss-Prot : SWS_FT_FI1

133) chain B
residue 316
type BINDING
sequence G
description
source Swiss-Prot : SWS_FT_FI1

134) chain B
residue 347
type BINDING
sequence H
description
source Swiss-Prot : SWS_FT_FI1

135) chain B
residue 359
type BINDING
sequence R
description
source Swiss-Prot : SWS_FT_FI1

136) chain D
residue 187
type BINDING
sequence P
description
source Swiss-Prot : SWS_FT_FI1

137) chain A
residue 45
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI2

138) chain C
residue 45
type CARBOHYD
sequence N
description N-linked (GlcNAc...) asparagine => ECO:0000255
source Swiss-Prot : SWS_FT_FI2


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