eF-site ID 3lbf-ABCD
PDB Code 3lbf
Chain A, B, C, D

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Title Crystal structure of Protein L-isoaspartyl methyltransferase from Escherichia coli
Classification TRANSFERASE
Compound Protein-L-isoaspartate O-methyltransferase
Source null (PIMT_ECOLI)
Sequence A:  VSRRVQALLDQLRAQGIQDEQVLNALAAVPREKFVDEAFE
QKAWDNIALPIGQGQTISQPYMVARMTELLELTPQSRVLE
IGTGSGYQTAILAHLVQHVCSVERIKGLQWQARRRLKNLD
LHNVSTRHGDGWQGWQARAPFDAIIVTAAPPEIPTALMTQ
LDEGGILVLPVGEEHQYLKRVRRRGGEFIIDTVEAVRFVP
LVKGELA
B:  VSRRVQALLDQLRAQGIQDEQVLNALAAVPREKFVDEAFE
QKAWDNIALPIGQGQTISQPYMVARMTELLELTPQSRVLE
IGTGSGYQTAILAHLVQHVCSVERIKGLQWQARRRLKNLD
LHNVSTRHGDGWQGWQARAPFDAIIVTAAPPEIPTALMTQ
LDEGGILVLPVGEEHQYLKRVRRRGGEFIIDTVEAVRFVP
LVKGELA
C:  VSRRVQALLDQLRAQGIQDEQVLNALAAVPREKFVDEAFE
QKAWDNIALPIGQGQTISQPYMVARMTELLELTPQSRVLE
IGTGSGYQTAILAHLVQHVCSVERIKGLQWQARRRLKNLD
LHNVSTRHGDGWQGWQARAPFDAIIVTAAPPEIPTALMTQ
LDEGGILVLPVGEEHQYLKRVRRRGGEFIIDTVEAVRFVP
LVKGELA
D:  SRRVQALLDQLRAQGIQDEQVLNALAAVPREKFAWDNIAL
PQGQTISQPYMVARMTELLELTPQSRVLEIGTGSGYQTAI
LAHLVQHVCSVERIKGLQWQARRRLKNLDLHNVSTRHGDG
WQGWQARAPFDAIIVTAAPPEIPTALMTQLDEGGILVLPV
GEEHQYLKRVRRRGGEFIIDTVEAVRFVPLVKGELA
Description


Functional site

1) chain A
residue 56
type
sequence Q
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

2) chain A
residue 57
type
sequence T
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

3) chain A
residue 83
type
sequence G
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

4) chain A
residue 84
type
sequence T
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

5) chain A
residue 85
type
sequence G
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

6) chain A
residue 86
type
sequence S
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

7) chain A
residue 88
type
sequence Y
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

8) chain A
residue 89
type
sequence Q
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

9) chain A
residue 103
type
sequence V
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

10) chain A
residue 104
type
sequence E
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

11) chain A
residue 105
type
sequence R
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

12) chain A
residue 106
type
sequence I
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

13) chain A
residue 109
type
sequence L
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

14) chain A
residue 130
type
sequence G
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

15) chain A
residue 131
type
sequence D
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

16) chain A
residue 132
type
sequence G
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

17) chain A
residue 148
type
sequence T
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

18) chain A
residue 202
type
sequence L
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

19) chain A
residue 203
type
sequence V
description BINDING SITE FOR RESIDUE SAH A 300
source : AC1

20) chain A
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 A 209
source : AC2

21) chain A
residue 129
type
sequence H
description BINDING SITE FOR RESIDUE PO4 A 209
source : AC2

22) chain C
residue 126
type
sequence S
description BINDING SITE FOR RESIDUE PO4 A 209
source : AC2

23) chain C
residue 139
type
sequence R
description BINDING SITE FOR RESIDUE PO4 A 209
source : AC2

24) chain B
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 A 210
source : AC3

25) chain B
residue 129
type
sequence H
description BINDING SITE FOR RESIDUE PO4 A 210
source : AC3

26) chain C
residue 111
type
sequence W
description BINDING SITE FOR RESIDUE PO4 A 210
source : AC3

27) chain A
residue 99
type
sequence H
description BINDING SITE FOR RESIDUE PO4 A 211
source : AC4

28) chain A
residue 126
type
sequence S
description BINDING SITE FOR RESIDUE PO4 A 211
source : AC4

29) chain A
residue 139
type
sequence R
description BINDING SITE FOR RESIDUE PO4 A 211
source : AC4

30) chain B
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 A 211
source : AC4

31) chain B
residue 110
type
sequence Q
description BINDING SITE FOR RESIDUE PO4 A 211
source : AC4

32) chain B
residue 128
type
sequence R
description BINDING SITE FOR RESIDUE PO4 A 211
source : AC4

33) chain B
residue 129
type
sequence H
description BINDING SITE FOR RESIDUE PO4 A 211
source : AC4

34) chain A
residue 152
type
sequence P
description BINDING SITE FOR RESIDUE GOL A 212
source : AC5

35) chain A
residue 153
type
sequence E
description BINDING SITE FOR RESIDUE GOL A 212
source : AC5

36) chain B
residue 133
type
sequence W
description BINDING SITE FOR RESIDUE GOL A 212
source : AC5

37) chain B
residue 155
type
sequence P
description BINDING SITE FOR RESIDUE GOL A 212
source : AC5

38) chain B
residue 156
type
sequence T
description BINDING SITE FOR RESIDUE GOL A 212
source : AC5

39) chain B
residue 157
type
sequence A
description BINDING SITE FOR RESIDUE GOL A 212
source : AC5

40) chain B
residue 56
type
sequence Q
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

41) chain B
residue 57
type
sequence T
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

42) chain B
residue 83
type
sequence G
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

43) chain B
residue 84
type
sequence T
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

44) chain B
residue 85
type
sequence G
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

45) chain B
residue 86
type
sequence S
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

46) chain B
residue 88
type
sequence Y
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

47) chain B
residue 89
type
sequence Q
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

48) chain B
residue 103
type
sequence V
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

49) chain B
residue 104
type
sequence E
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

50) chain B
residue 105
type
sequence R
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

51) chain B
residue 106
type
sequence I
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

52) chain B
residue 109
type
sequence L
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

53) chain B
residue 130
type
sequence G
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

54) chain B
residue 131
type
sequence D
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

55) chain B
residue 132
type
sequence G
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

56) chain B
residue 148
type
sequence T
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

57) chain B
residue 201
type
sequence P
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

58) chain B
residue 202
type
sequence L
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

59) chain B
residue 203
type
sequence V
description BINDING SITE FOR RESIDUE SAH B 300
source : AC6

60) chain A
residue 136
type
sequence W
description BINDING SITE FOR RESIDUE PO4 B 209
source : AC7

61) chain A
residue 138
type
sequence A
description BINDING SITE FOR RESIDUE PO4 B 209
source : AC7

62) chain A
residue 139
type
sequence R
description BINDING SITE FOR RESIDUE PO4 B 209
source : AC7

63) chain B
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 B 209
source : AC7

64) chain B
residue 114
type
sequence R
description BINDING SITE FOR RESIDUE PO4 B 209
source : AC7

65) chain C
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 B 209
source : AC7

66) chain B
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 B 210
source : AC8

67) chain C
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 B 210
source : AC8

68) chain C
residue 114
type
sequence R
description BINDING SITE FOR RESIDUE PO4 B 210
source : AC8

69) chain C
residue 56
type
sequence Q
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

70) chain C
residue 57
type
sequence T
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

71) chain C
residue 83
type
sequence G
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

72) chain C
residue 84
type
sequence T
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

73) chain C
residue 85
type
sequence G
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

74) chain C
residue 86
type
sequence S
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

75) chain C
residue 88
type
sequence Y
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

76) chain C
residue 89
type
sequence Q
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

77) chain C
residue 103
type
sequence V
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

78) chain C
residue 104
type
sequence E
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

79) chain C
residue 105
type
sequence R
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

80) chain C
residue 106
type
sequence I
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

81) chain C
residue 109
type
sequence L
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

82) chain C
residue 130
type
sequence G
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

83) chain C
residue 131
type
sequence D
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

84) chain C
residue 132
type
sequence G
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

85) chain C
residue 148
type
sequence T
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

86) chain C
residue 200
type
sequence V
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

87) chain C
residue 201
type
sequence P
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

88) chain C
residue 202
type
sequence L
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

89) chain C
residue 203
type
sequence V
description BINDING SITE FOR RESIDUE SAH C 300
source : AC9

90) chain D
residue 56
type
sequence Q
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

91) chain D
residue 83
type
sequence G
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

92) chain D
residue 84
type
sequence T
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

93) chain D
residue 85
type
sequence G
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

94) chain D
residue 86
type
sequence S
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

95) chain D
residue 88
type
sequence Y
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

96) chain D
residue 89
type
sequence Q
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

97) chain D
residue 104
type
sequence E
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

98) chain D
residue 105
type
sequence R
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

99) chain D
residue 106
type
sequence I
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

100) chain D
residue 130
type
sequence G
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

101) chain D
residue 131
type
sequence D
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

102) chain D
residue 132
type
sequence G
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

103) chain D
residue 133
type
sequence W
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

104) chain D
residue 148
type
sequence T
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

105) chain D
residue 200
type
sequence V
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

106) chain D
residue 202
type
sequence L
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

107) chain D
residue 203
type
sequence V
description BINDING SITE FOR RESIDUE SAH D 300
source : BC1

108) chain A
residue 128
type
sequence R
description BINDING SITE FOR RESIDUE PO4 C 209
source : BC2

109) chain A
residue 136
type
sequence W
description BINDING SITE FOR RESIDUE PO4 C 209
source : BC2

110) chain A
residue 138
type
sequence A
description BINDING SITE FOR RESIDUE PO4 C 209
source : BC2

111) chain B
residue 111
type
sequence W
description BINDING SITE FOR RESIDUE PO4 C 209
source : BC2

112) chain C
residue 107
type
sequence K
description BINDING SITE FOR RESIDUE PO4 C 209
source : BC2

113) chain C
residue 129
type
sequence H
description BINDING SITE FOR RESIDUE PO4 C 209
source : BC2

114) chain A
residue 59
type ACT_SITE
sequence S
description ACT_SITE => ECO:0000250
source Swiss-Prot : SWS_FT_FI1

115) chain B
residue 59
type ACT_SITE
sequence S
description ACT_SITE => ECO:0000250
source Swiss-Prot : SWS_FT_FI1

116) chain C
residue 59
type ACT_SITE
sequence S
description ACT_SITE => ECO:0000250
source Swiss-Prot : SWS_FT_FI1

117) chain D
residue 59
type ACT_SITE
sequence S
description ACT_SITE => ECO:0000250
source Swiss-Prot : SWS_FT_FI1

118) chain A
residue 130-145
type prosite
sequence GDGWQGWQARAPFDAI
description PCMT Protein-L-isoaspartate(D-aspartate) O-methyltransferase signature. GDGwqGWqarAPFDaI
source prosite : PS01279


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