eF-site ID 1jz6-C
PDB Code 1jz6
Chain C

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Title E. COLI (lacZ) BETA-GALACTOSIDASE IN COMPLEX WITH GALACTO-TETRAZOLE
Classification HYDROLASE
Compound Beta-Galactosidase
Source Escherichia coli (strain K12) (BGAL_ECOLI)
Sequence C:  RRDWENPGVTQLNRLAAHPPFASWRNSEEARTDRPSQQLR
SLNGEWRFAWFPAPEAVPESWLECDLPEADTVVVPSNWQM
HGYDAPIYTNVTYPITVNPPFVPTENPTGCYSLTFNVDES
WLQEGQTRIIFDGVNSAFHLWCNGRWVGYGQDSRLPSEFD
LSAFLRAGENRLAVMVLRWSDGSYLEDQDMWRMSGIFRDV
SLLHKPTTQISDFHVATRFNDDFSRAVLEAEVQMCGELRD
YLRVTVSLWQGETQVASGTAPFGGEIIDERGGYADRVTLR
LNVENPKLWSAEIPNLYRAVVELHTADGTLIEAEACDVGF
REVRIENGLLLLNGKPLLIRGVNRHEHHPLHGQVMDEQTM
VQDILLMKQNNFNAVRCSHYPNHPLWYTLCDRYGLYVVDE
ANIETHGMVPMNRLTDDPRWLPAMSERVTRMVQRDRNHPS
VIIWSLGNESGHGANHDALYRWIKSVDPSRPVQYEGGGAD
TTATDIICPMYARVDEDQPFPAVPKWSIKKWLSLPGETRP
LILCEYAHAMGNSLGGFAKYWQAFRQYPRLQGGFVWDWVD
QSLIKYDENGNPWSAYGGDFGDTPNDRQFCMNGLVFADRT
PHPALTEAKHQQQFFQFRLSGQTIEVTSEYLFRHSDNELL
HWMVALDGKPLASGEVPLDVAPQGKQLIELPELPQPESAG
QLWLTVRVVQPNATAWSEAGHISAWQQWRLAENLSVTLPA
ASHAIPHLTTSEMDFCIELGNKRWQFNRQSGFLSQMWIGD
KKQLLTPLRDQFTRAPLDNDIGVSEATRIDPNAWVERWKA
AGHYQAEAALLQCTADTLADAVLITTAHAWQHQGKTLFIS
RKTYRIDGSGQMAITVDVEVASDTPHPARIGLNCQLAQVA
ERVNWLGLGPQENYPDRLTAACFDRWDLPLSDMYTPYVFP
SENGLRCGTRELNYGPHQWRGDFQFNISRYSQQQLMETSH
RHLLHAEEGTWLNIDGFHMGIGGDDSWSPSVSAEFQLSAG
RYHYQLVWCQK
Description


Functional site

1) chain C
residue 201
type
sequence D
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

2) chain C
residue 391
type
sequence H
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

3) chain C
residue 460
type
sequence N
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

4) chain C
residue 461
type
sequence E
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

5) chain C
residue 502
type
sequence M
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

6) chain C
residue 503
type
sequence Y
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

7) chain C
residue 537
type
sequence E
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

8) chain C
residue 540
type
sequence H
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

9) chain C
residue 568
type
sequence W
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

10) chain C
residue 604
type
sequence N
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

11) chain C
residue 999
type
sequence W
description BINDING SITE FOR RESIDUE GTZ C 2001
source : AC3

12) chain C
residue 416
type
sequence E
description BINDING SITE FOR RESIDUE MG C 3001
source : BC9

13) chain C
residue 418
type
sequence H
description BINDING SITE FOR RESIDUE MG C 3001
source : BC9

14) chain C
residue 461
type
sequence E
description BINDING SITE FOR RESIDUE MG C 3001
source : BC9

15) chain C
residue 15
type
sequence D
description BINDING SITE FOR RESIDUE MG C 3002
source : CC1

16) chain C
residue 18
type
sequence N
description BINDING SITE FOR RESIDUE MG C 3002
source : CC1

17) chain C
residue 21
type
sequence V
description BINDING SITE FOR RESIDUE MG C 3002
source : CC1

18) chain C
residue 163
type
sequence Q
description BINDING SITE FOR RESIDUE MG C 3002
source : CC1

19) chain C
residue 193
type
sequence D
description BINDING SITE FOR RESIDUE MG C 3002
source : CC1

20) chain C
residue 201
type
sequence D
description BINDING SITE FOR RESIDUE NA C 3101
source : CC2

21) chain C
residue 601
type
sequence F
description BINDING SITE FOR RESIDUE NA C 3101
source : CC2

22) chain C
residue 604
type
sequence N
description BINDING SITE FOR RESIDUE NA C 3101
source : CC2

23) chain C
residue 556
type
sequence F
description BINDING SITE FOR RESIDUE NA C 3102
source : CC3

24) chain C
residue 559
type
sequence Y
description BINDING SITE FOR RESIDUE NA C 3102
source : CC3

25) chain C
residue 560
type
sequence P
description BINDING SITE FOR RESIDUE NA C 3102
source : CC3

26) chain C
residue 562
type
sequence L
description BINDING SITE FOR RESIDUE NA C 3102
source : CC3

27) chain C
residue 647
type
sequence S
description BINDING SITE FOR RESIDUE MG C 3105
source : CC4

28) chain C
residue 650
type
sequence E
description BINDING SITE FOR RESIDUE MG C 3105
source : CC4

29) chain C
residue 670
type
sequence L
description BINDING SITE FOR RESIDUE MG C 3105
source : CC4

30) chain C
residue 1022
type
sequence Q
description BINDING SITE FOR RESIDUE DMS A 8425
source : EC9

31) chain C
residue 1023
type
sequence K
description BINDING SITE FOR RESIDUE DMS A 8425
source : EC9

32) chain C
residue 229
type
sequence T
description BINDING SITE FOR RESIDUE DMS C 8401
source : HC2

33) chain C
residue 331
type
sequence G
description BINDING SITE FOR RESIDUE DMS C 8401
source : HC2

34) chain C
residue 448
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8401
source : HC2

35) chain C
residue 449
type
sequence N
description BINDING SITE FOR RESIDUE DMS C 8401
source : HC2

36) chain C
residue 451
type
sequence P
description BINDING SITE FOR RESIDUE DMS C 8401
source : HC2

37) chain C
residue 557
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8402
source : HC3

38) chain C
residue 622
type
sequence H
description BINDING SITE FOR RESIDUE DMS C 8402
source : HC3

39) chain C
residue 628
type
sequence Q
description BINDING SITE FOR RESIDUE DMS C 8402
source : HC3

40) chain C
residue 380
type
sequence K
description BINDING SITE FOR RESIDUE DMS C 8403
source : HC4

41) chain C
residue 383
type
sequence N
description BINDING SITE FOR RESIDUE DMS C 8403
source : HC4

42) chain C
residue 626
type
sequence F
description BINDING SITE FOR RESIDUE DMS C 8403
source : HC4

43) chain C
residue 642
type
sequence Y
description BINDING SITE FOR RESIDUE DMS C 8403
source : HC4

44) chain C
residue 708
type
sequence W
description BINDING SITE FOR RESIDUE DMS C 8403
source : HC4

45) chain C
residue 32
type
sequence P
description BINDING SITE FOR RESIDUE DMS C 8404
source : HC5

46) chain C
residue 33
type
sequence F
description BINDING SITE FOR RESIDUE DMS C 8404
source : HC5

47) chain C
residue 36
type
sequence W
description BINDING SITE FOR RESIDUE DMS C 8404
source : HC5

48) chain C
residue 45
type
sequence D
description BINDING SITE FOR RESIDUE DMS C 8404
source : HC5

49) chain C
residue 310
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8404
source : HC5

50) chain C
residue 327
type
sequence A
description BINDING SITE FOR RESIDUE DMS C 8404
source : HC5

51) chain C
residue 271
type
sequence T
description BINDING SITE FOR RESIDUE DMS C 8405
source : HC6

52) chain C
residue 291
type
sequence L
description BINDING SITE FOR RESIDUE DMS C 8405
source : HC6

53) chain C
residue 292
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8405
source : HC6

54) chain C
residue 508
type
sequence E
description BINDING SITE FOR RESIDUE DMS C 8407
source : HC7

55) chain C
residue 1001
type
sequence P
description BINDING SITE FOR RESIDUE DMS C 8407
source : HC7

56) chain C
residue 334
type
sequence E
description BINDING SITE FOR RESIDUE DMS C 8409
source : HC8

57) chain C
residue 336
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8409
source : HC8

58) chain C
residue 584
type
sequence P
description BINDING SITE FOR RESIDUE DMS C 8411
source : HC9

59) chain C
residue 585
type
sequence W
description BINDING SITE FOR RESIDUE DMS C 8411
source : HC9

60) chain C
residue 586
type
sequence S
description BINDING SITE FOR RESIDUE DMS C 8411
source : HC9

61) chain C
residue 973
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8411
source : HC9

62) chain C
residue 275
type
sequence G
description BINDING SITE FOR RESIDUE DMS C 8412
source : IC1

63) chain C
residue 276
type
sequence G
description BINDING SITE FOR RESIDUE DMS C 8412
source : IC1

64) chain C
residue 277
type
sequence E
description BINDING SITE FOR RESIDUE DMS C 8412
source : IC1

65) chain C
residue 289
type
sequence V
description BINDING SITE FOR RESIDUE DMS C 8412
source : IC1

66) chain C
residue 290
type
sequence T
description BINDING SITE FOR RESIDUE DMS C 8412
source : IC1

67) chain C
residue 292
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8412
source : IC1

68) chain C
residue 84
type
sequence V
description BINDING SITE FOR RESIDUE DMS C 8414
source : IC2

69) chain C
residue 85
type
sequence V
description BINDING SITE FOR RESIDUE DMS C 8414
source : IC2

70) chain C
residue 93
type
sequence H
description BINDING SITE FOR RESIDUE DMS C 8414
source : IC2

71) chain C
residue 621
type
sequence K
description BINDING SITE FOR RESIDUE DMS C 8415
source : IC3

72) chain C
residue 714
type
sequence I
description BINDING SITE FOR RESIDUE DMS C 8415
source : IC3

73) chain C
residue 717
type
sequence W
description BINDING SITE FOR RESIDUE DMS C 8415
source : IC3

74) chain C
residue 231
type
sequence F
description BINDING SITE FOR RESIDUE DMS C 8417
source : IC4

75) chain C
residue 232
type
sequence N
description BINDING SITE FOR RESIDUE DMS C 8417
source : IC4

76) chain C
residue 235
type
sequence F
description BINDING SITE FOR RESIDUE DMS C 8417
source : IC4

77) chain C
residue 334
type
sequence E
description BINDING SITE FOR RESIDUE DMS C 8417
source : IC4

78) chain C
residue 106
type
sequence P
description BINDING SITE FOR RESIDUE DMS C 8419
source : IC5

79) chain C
residue 107
type
sequence I
description BINDING SITE FOR RESIDUE DMS C 8419
source : IC5

80) chain C
residue 108
type
sequence T
description BINDING SITE FOR RESIDUE DMS C 8419
source : IC5

81) chain C
residue 93
type
sequence H
description BINDING SITE FOR RESIDUE DMS C 8421
source : IC6

82) chain C
residue 94
type
sequence G
description BINDING SITE FOR RESIDUE DMS C 8421
source : IC6

83) chain C
residue 95
type
sequence Y
description BINDING SITE FOR RESIDUE DMS C 8421
source : IC6

84) chain C
residue 926
type
sequence Y
description BINDING SITE FOR RESIDUE DMS C 8423
source : IC7

85) chain C
residue 962
type
sequence Y
description BINDING SITE FOR RESIDUE DMS C 8423
source : IC7

86) chain C
residue 973
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8423
source : IC7

87) chain C
residue 647
type
sequence S
description BINDING SITE FOR RESIDUE DMS C 8425
source : IC8

88) chain C
residue 648
type
sequence D
description BINDING SITE FOR RESIDUE DMS C 8425
source : IC8

89) chain C
residue 649
type
sequence N
description BINDING SITE FOR RESIDUE DMS C 8425
source : IC8

90) chain C
residue 650
type
sequence E
description BINDING SITE FOR RESIDUE DMS C 8425
source : IC8

91) chain C
residue 45
type
sequence D
description BINDING SITE FOR RESIDUE DMS C 8501
source : IC9

92) chain C
residue 46
type
sequence R
description BINDING SITE FOR RESIDUE DMS C 8501
source : IC9

93) chain C
residue 47
type
sequence P
description BINDING SITE FOR RESIDUE DMS C 8501
source : IC9

94) chain C
residue 50
type
sequence Q
description BINDING SITE FOR RESIDUE DMS C 8504
source : JC1

95) chain C
residue 132
type
sequence S
description BINDING SITE FOR RESIDUE DMS C 8504
source : JC1

96) chain C
residue 133
type
sequence W
description BINDING SITE FOR RESIDUE DMS C 8504
source : JC1

97) chain C
residue 216
type
sequence H
description BINDING SITE FOR RESIDUE DMS C 8504
source : JC1

98) chain C
residue 267
type
sequence V
description BINDING SITE FOR RESIDUE DMS C 8601
source : JC2

99) chain C
residue 294
type
sequence N
description BINDING SITE FOR RESIDUE DMS C 8601
source : JC2

100) chain C
residue 296
type
sequence E
description BINDING SITE FOR RESIDUE DMS C 8601
source : JC2

101) chain C
residue 266
type
sequence Q
description BINDING SITE FOR RESIDUE DMS C 8602
source : JC3

102) chain C
residue 267
type
sequence V
description BINDING SITE FOR RESIDUE DMS C 8602
source : JC3

103) chain C
residue 201
type catalytic
sequence D
description 422
source MCSA : MCSA3

104) chain C
residue 604
type catalytic
sequence N
description 422
source MCSA : MCSA3

105) chain C
residue 357
type catalytic
sequence H
description 422
source MCSA : MCSA3

106) chain C
residue 391
type catalytic
sequence H
description 422
source MCSA : MCSA3

107) chain C
residue 416
type catalytic
sequence E
description 422
source MCSA : MCSA3

108) chain C
residue 418
type catalytic
sequence H
description 422
source MCSA : MCSA3

109) chain C
residue 461
type catalytic
sequence E
description 422
source MCSA : MCSA3

110) chain C
residue 537
type catalytic
sequence E
description 422
source MCSA : MCSA3

111) chain C
residue 597
type catalytic
sequence N
description 422
source MCSA : MCSA3

112) chain C
residue 601
type catalytic
sequence F
description 422
source MCSA : MCSA3

113) chain C
residue 461
type ACT_SITE
sequence E
description Proton donor => ECO:0000269|PubMed:6420154
source Swiss-Prot : SWS_FT_FI1

114) chain C
residue 537
type ACT_SITE
sequence E
description Nucleophile => ECO:0000269|PubMed:1350782
source Swiss-Prot : SWS_FT_FI2

115) chain C
residue 102
type BINDING
sequence N
description
source Swiss-Prot : SWS_FT_FI3

116) chain C
residue 201
type BINDING
sequence D
description
source Swiss-Prot : SWS_FT_FI3

117) chain C
residue 461
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI3

118) chain C
residue 537
type BINDING
sequence E
description
source Swiss-Prot : SWS_FT_FI3

119) chain C
residue 601
type BINDING
sequence F
description
source Swiss-Prot : SWS_FT_FI3

120) chain C
residue 604
type BINDING
sequence N
description
source Swiss-Prot : SWS_FT_FI3

121) chain C
residue 999
type BINDING
sequence W
description
source Swiss-Prot : SWS_FT_FI3

122) chain C
residue 416
type BINDING
sequence E
description BINDING => ECO:0000269|PubMed:11045615
source Swiss-Prot : SWS_FT_FI4

123) chain C
residue 418
type BINDING
sequence H
description BINDING => ECO:0000269|PubMed:11045615
source Swiss-Prot : SWS_FT_FI4

124) chain C
residue 597
type BINDING
sequence N
description BINDING => ECO:0000269|PubMed:11045615
source Swiss-Prot : SWS_FT_FI4

125) chain C
residue 357
type SITE
sequence H
description Transition state stabilizer
source Swiss-Prot : SWS_FT_FI5

126) chain C
residue 391
type SITE
sequence H
description Transition state stabilizer
source Swiss-Prot : SWS_FT_FI5

127) chain C
residue 999
type SITE
sequence W
description Important for ensuring that an appropriate proportion of lactose is converted to allolactose
source Swiss-Prot : SWS_FT_FI6


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