eF-site ID 3flp-ABCDEFGHIJKLMN
PDB Code 3flp
Chain A, B, C, D, E, F, G, H, I, J, K, L, M, N

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Title Crystal structure of native heptameric SAP-like pentraxin from Limulus polyphemus
Classification SUGAR BINDING PROTEIN
Compound SAP-like pentraxin
Source ORGANISM_COMMON: Atlantic horseshoe crab; ORGANISM_SCIENTIFIC: Limulus polyphemus;
Sequence A:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
B:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
C:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
D:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
E:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
F:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
G:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
H:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
I:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
J:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
K:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
L:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
M:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
N:  AVDIRDVKISFPGTQNPKFPHLRFMQTLPAVRQLTVCQRI
KPFHRNTGYIFSCATSNQDNQFITSMYVKSDGTLNLGLQV
NASSNKYISCPIEIELGQWYHVCHVWSGVDGRMAVYANGS
PCGTMENVGKGHQISAGGTVVIGQEQDKIGGGFEEQESWS
GELSDLQVWDEALTTHQVSTVASCNGIRPRGNVISWMEDS
FVADDGVIVGISHMCSL
Description


Functional site

1) chain A
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA A 301
source : AC1

2) chain A
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA A 301
source : AC1

3) chain A
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA A 301
source : AC1

4) chain A
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA A 301
source : AC1

5) chain A
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA A 301
source : AC1

6) chain A
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA A 302
source : AC2

7) chain A
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA A 302
source : AC2

8) chain A
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA A 302
source : AC2

9) chain A
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA A 302
source : AC2

10) chain B
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA B 301
source : AC3

11) chain B
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA B 301
source : AC3

12) chain B
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA B 301
source : AC3

13) chain B
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA B 301
source : AC3

14) chain B
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA B 301
source : AC3

15) chain B
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA B 302
source : AC4

16) chain B
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA B 302
source : AC4

17) chain B
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA B 302
source : AC4

18) chain B
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA B 302
source : AC4

19) chain C
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA C 301
source : AC5

20) chain C
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA C 301
source : AC5

21) chain C
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA C 301
source : AC5

22) chain C
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA C 301
source : AC5

23) chain C
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA C 301
source : AC5

24) chain C
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA C 302
source : AC6

25) chain C
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA C 302
source : AC6

26) chain C
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA C 302
source : AC6

27) chain C
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA C 302
source : AC6

28) chain D
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA D 301
source : AC7

29) chain D
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA D 301
source : AC7

30) chain D
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA D 301
source : AC7

31) chain D
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA D 301
source : AC7

32) chain D
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA D 301
source : AC7

33) chain D
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA D 302
source : AC8

34) chain D
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA D 302
source : AC8

35) chain D
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA D 302
source : AC8

36) chain D
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA D 302
source : AC8

37) chain E
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA E 301
source : AC9

38) chain E
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA E 301
source : AC9

39) chain E
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA E 301
source : AC9

40) chain E
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA E 301
source : AC9

41) chain E
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA E 301
source : AC9

42) chain E
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA E 302
source : BC1

43) chain E
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA E 302
source : BC1

44) chain E
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA E 302
source : BC1

45) chain E
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA E 302
source : BC1

46) chain F
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA F 301
source : BC2

47) chain F
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA F 301
source : BC2

48) chain F
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA F 301
source : BC2

49) chain F
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA F 301
source : BC2

50) chain F
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA F 301
source : BC2

51) chain F
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA F 302
source : BC3

52) chain F
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA F 302
source : BC3

53) chain F
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA F 302
source : BC3

54) chain F
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA F 302
source : BC3

55) chain G
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA G 301
source : BC4

56) chain G
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA G 301
source : BC4

57) chain G
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA G 301
source : BC4

58) chain G
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA G 301
source : BC4

59) chain G
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA G 301
source : BC4

60) chain G
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA G 302
source : BC5

61) chain G
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA G 302
source : BC5

62) chain G
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA G 302
source : BC5

63) chain G
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA G 302
source : BC5

64) chain H
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA H 301
source : BC6

65) chain H
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA H 301
source : BC6

66) chain H
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA H 301
source : BC6

67) chain H
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA H 301
source : BC6

68) chain H
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA H 301
source : BC6

69) chain H
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA H 302
source : BC7

70) chain H
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA H 302
source : BC7

71) chain H
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA H 302
source : BC7

72) chain H
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA H 302
source : BC7

73) chain I
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA I 301
source : BC8

74) chain I
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA I 301
source : BC8

75) chain I
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA I 301
source : BC8

76) chain I
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA I 301
source : BC8

77) chain I
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA I 301
source : BC8

78) chain I
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA I 302
source : BC9

79) chain I
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA I 302
source : BC9

80) chain I
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA I 302
source : BC9

81) chain I
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA I 302
source : BC9

82) chain J
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA J 301
source : CC1

83) chain J
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA J 301
source : CC1

84) chain J
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA J 301
source : CC1

85) chain J
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA J 301
source : CC1

86) chain J
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA J 301
source : CC1

87) chain J
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA J 302
source : CC2

88) chain J
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA J 302
source : CC2

89) chain J
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA J 302
source : CC2

90) chain J
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA J 302
source : CC2

91) chain K
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA K 301
source : CC3

92) chain K
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA K 301
source : CC3

93) chain K
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA K 301
source : CC3

94) chain K
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA K 301
source : CC3

95) chain K
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA K 301
source : CC3

96) chain K
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA K 302
source : CC4

97) chain K
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA K 302
source : CC4

98) chain K
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA K 302
source : CC4

99) chain K
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA K 302
source : CC4

100) chain L
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA L 301
source : CC5

101) chain L
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA L 301
source : CC5

102) chain L
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA L 301
source : CC5

103) chain L
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA L 301
source : CC5

104) chain L
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA L 301
source : CC5

105) chain L
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA L 302
source : CC6

106) chain L
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA L 302
source : CC6

107) chain L
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA L 302
source : CC6

108) chain L
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA L 302
source : CC6

109) chain M
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA M 301
source : CC7

110) chain M
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA M 301
source : CC7

111) chain M
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA M 301
source : CC7

112) chain M
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA M 301
source : CC7

113) chain M
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA M 301
source : CC7

114) chain M
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA M 302
source : CC8

115) chain M
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA M 302
source : CC8

116) chain M
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA M 302
source : CC8

117) chain M
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA M 302
source : CC8

118) chain N
residue 59
type
sequence D
description BINDING SITE FOR RESIDUE CA N 301
source : CC9

119) chain N
residue 60
type
sequence N
description BINDING SITE FOR RESIDUE CA N 301
source : CC9

120) chain N
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA N 301
source : CC9

121) chain N
residue 146
type
sequence Q
description BINDING SITE FOR RESIDUE CA N 301
source : CC9

122) chain N
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA N 301
source : CC9

123) chain N
residue 145
type
sequence E
description BINDING SITE FOR RESIDUE CA N 302
source : DC1

124) chain N
residue 147
type
sequence D
description BINDING SITE FOR RESIDUE CA N 302
source : DC1

125) chain N
residue 154
type
sequence E
description BINDING SITE FOR RESIDUE CA N 302
source : DC1

126) chain N
residue 157
type
sequence E
description BINDING SITE FOR RESIDUE CA N 302
source : DC1


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