Skip to main content

Table 6 Binding pocket signatures identified in A domain sequences.

From: Evidence for positive selection acting on microcystin synthetase adenylation domains in three cyanobacterial genera

Strain

Adenylation domain of McyB1

Adenylation domain of McyC

 

Binding pocket residues

Substrate*

Binding pocket residues

Substrate*

 

235

236

239

278

299

301

322

330

331

 

235

236

239

278

299

301

322

330

331

 

Anabaena

                    

N-C 83/1

D

V

W

F

F

G

L

V

D

Leu, Arg

D

V

W

S

F

G

L

V

D

Arg

N-C 267/4

D

V

W

C

F

G

L

V

Y

Hty, Leu, Phe, Hil, Hph

D

V

W

S

F

G

L

V

D

Arg

N-C 269/2

D

V

W

C

F

G

L

V

Y

Hty, Leu, Phe, Hil, Hph

D

V

W

C

F

G

L

V

D

Arg

N-C 269/6

D

V

W

C

F

G

L

V

Y

Hty, Leu, Phe, Hil, Hph

D

V

W

C

F

G

L

V

D

Arg

N-C 270/1

D

V

W

F

F

G

L

V

D

Leu, Arg

D

V

W

S

F

G

L

V

D

Arg

90

D

V

W

F

F

G

L

V

D

Leu, Arg

D

V

W

C

F

G

L

V

D

Arg

1TU44S16

D

V

W

F

F

G

L

V

D

Leu

D

V

W

C

F

G

L

V

D

Arg

1TU30S4

D

V

W

F

F

G

L

V

D

Leu

D

V

W

C

F

G

L

V

D

Arg

1TU31S9

D

V

W

F

F

G

L

V

D

Leu

D

V

W

C

F

G

L

V

D

Arg

202A1/35

D

V

W

F

F

G

L

V

D

Leu

D

V

W

S

F

G

L

V

D

Arg

1TU46S11

D

V

W

F

F

G

L

V

D

Leu

D

V

W

C

F

G

L

V

D

Arg

202A/41

D

V

W

F

F

G

L

V

D

Leu

D

V

W

S

F

G

L

V

D

Arg

0TU33S16

D

V

W

F

F

G

L

V

D

Leu

D

V

W

C

F

G

L

V

D

Arg

258

D

V

W

F

F

G

L

V

D

Leu

D

V

W

C

F

G

L

V

D

Arg

1TU32S11

D

V

W

F

F

G

L

V

D

Leu

D

V

W

S

F

G

L

V

D

Arg

BIR 246

D

V

W

C

F

G

L

V

Y

Hty, Leu, Hil, Phe, Hph

D

V

W

C

F

G

L

V

D

Arg

288

D

V

W

C

F

G

L

V

Y

Hty, Leu, Phe, Hph

D

V

W

S

F

G

L

V

D

Arg

315

D

V

W

S

F

G

L

V

Y

Leu, Hty

D

V

W

S

F

G

L

V

D

Arg

318

D

V

W

C

F

G

L

V

Y

Hty, Leu

D

V

W

C

F

G

L

V

D

Arg

66A

D

V

W

S

F

G

L

V

Y

Hph, Hty, Leu

D

V

W

S

F

G

L

V

D

Arg

18B6

D

V

W

S

F

G

L

V

D

Arg

D

V

W

S

F

G

L

V

D

Arg

Microcystis

                    

N-C 31

          

D

V

W

T

I

G

A

V

D

Arg

N-C 57

D

G

W

T

I

G

A

V

E

Arg

D

V

W

T

I

G

A

V

D

Arg

N-C 118/2

          

D

V

W

T

I

G

A

V

D

Arg

N-C 140

          

D

V

W

T

I

G

A

V

D

Arg

N-C 143

D

G

W

T

I

G

A

V

E

None

D

V

W

T

I

G

A

V

D

Arg

N-C 160/2

D

G

W

T

I

G

A

V

E

None

D

V

W

T

I

G

A

V

D

Arg

N-C 161/1

          

D

V

W

T

I

G

A

V

D

Arg

N-C 169/7

D

G

W

T

I

G

A

V

E

Arg, Leu

D

V

W

T

I

G

A

V

D

Arg

N-C 171/10

D

G

W

T

I

G

A

V

E

Leu, Arg, Tyr

D

V

W

T

I

G

A

V

D

Arg

N-C 228/1

D

G

W

T

I

G

A

V

E

Arg, Leu

D

V

W

T

I

G

A

V

D

Arg

N-C 264

D

V

W

T

I

G

A

V

D

Arg

D

V

W

T

I

G

A

V

D

Arg

N-C 324/1

D

G

W

T

I

G

A

V

E

Arg, Leu

D

V

W

T

I

G

A

V

D

Arg

N-C 357

D

G

W

T

I

G

A

V

E

Arg, Leu, Tyr

D

V

W

T

I

G

A

V

D

Arg

N-C 496

D

G

W

T

I

G

A

V

E

Tyr

D

V

W

T

I

G

A

V

D

Arg

AB2002-24

          

D

V

W

T

I

G

A

V

D

Arg

UV027

D

V

W

T

I

G

A

V

E

Arg

D

V

W

T

I

G

A

V

D

Arg

PCC7806

          

D

V

W

T

I

G

A

V

D

Arg

K-139

          

D

V

W

T

I

G

A

V

D

Arg

NIES102

D

G

W

T

I

G

A

V

E

Leu, Arg, Tyr

D

V

W

T

I

G

A

V

D

Arg

Planktothrix

                    

3

D

A

L

F

F

G

V

V

D

Arg

D

P

W

G

F

G

L

V

D

Arg

64

D

A

L

F

F

G

V

V

D

Arg

D

P

W

G

F

G

L

V

D

Arg

111

D

A

L

F

F

G

V

V

D

Arg

D

P

W

G

F

G

L

V

D

Arg

31/1

D

A

L

F

F

G

L

V

D

Arg, Hty, Leu

D

P

W

G

F

G

L

V

D

Arg

32

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

39

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

79

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

SAG 6.89

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

N-C 126/8

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

80

D

A

L

L

F

G

F

V

A

Hty

D

P

W

G

F

G

L

V

N

Arg

82

D

A

L

F

F

G

L

V

D

Arg, Hty, Leu

D

P

W

G

F

G

L

V

D

Arg

108

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

PCC7821

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

CCAP1459/30

D

A

L

F

F

G

L

V

D

Arg, Leu

D

P

W

G

F

G

L

V

D

Arg

CCAP1459/11A

D

A

W

F

F

G

L

V

D

Arg

D

P

W

G

F

G

L

V

D

Arg

CCAP1459/21

D

A

W

F

F

G

L

V

D

Arg

D

P

W

G

F

G

L

V

D

Arg

CCAP1460/5

D

A

L

L

F

G

F

V

A

Hty, Leu

D

P

W

G

F

G

L

V

D

Arg

CCAP1459/16

D

A

L

L

F

G

F

V

A

Hty, Leu

D

P

W

G

F

G

L

V

D

Arg

  1. *According to isoforms produced