Inventory of Haemophilus ducreyi ABC transporters

 

NBD protein

MSD protein

SBP protein

 

 

NBD1

NBD2

MSD1

TM

EAA

MSD2

TM

EAA

SBP1

SBP2

Domain

Function

A. Importers

 

 

 

 

 

 

 

 

 

 

 

HD231

 

HD230

12

-2

HD230

12

-2

HD601

 

8

Thiamine

HD315

HD316

HD313

7

-1

HD312

6

0

 

 

1

dipeptides

HD1235

HD863

HD1232

6

-2

HD1231

8

-2

HD1230

 

1

oligopeptides?

 

 

HD1736

6

 

 

 

 

HD1735

 

 

oligopeptides?

HD572

 

HD573

8

0

HD574

6

0

HD1074

 

2

spermidine/putrescine

 

 

 

 

 

 

 

 

HD994

 

 

spermidine/putrescine

HD786

 

HD787

6

-2

HD789

6

-2

HD790

 

2

heme

 

 

 

 

 

 

 

 

HD215

 

 

heme

HD2032

 

HD2033

5

-1

 

 

 

HD2035

 

3

glutamine?

HD811

 

HD813

5

 

HD814

6

 

HD812

 

2

arginine

HD586

 

 

 

 

 

 

 

HD587?

 

 

iron

HD1817

 

HD1814

6

 

 

 

 

HD1816

 

 

iron (chelated)

 

 

HD1024

8

-2

HD1025

7

-2

 

 

 

 

HD1820

HD1826

HD1824

7

0

HD1821

8

0

HD1823

 

1

molybdate

 

 

 

 

 

 

 

 

HD198

 

 

Zine

HD982

 

HD981

4

 

 

 

 

 

 

3

???

HD1338

 

HD1297

6

-2

 

 

 

HD1339

 

3

???

HD1630

 

HD1630

5

-2

 

 

 

HD1629?

 

5

???

HD1671

HD1672

HD1671

6

-2

HD1670

8

 

HD1669

 

10

???

HD1098

 

HD1099

5

 

 

 

 

HD1100

 

3

???

HD259

 

HD258?

6

 

 

 

 

HD256

HD257?

3

???

HD1768

HD1768

 

 

 

 

 

 

 

 

 

???

HD1756

 

HD1756

11

 

HD1756

11

 

 

 

8

???

HD224

HD224

 

 

 

 

 

 

 

 

 

???

HD1745

HD1745

HD1744

2

-2

 

 

 

 

 

9

???

HD860

 

HD861

4

 

HD858

4

 

 

 

2

???

 

 

 

 

 

 

 

 

 

 

 

 

B. Exporters

 

 

 

 

 

 

 

 

 

 

 

HD1019

 

HD1019

4

-1

 

 

 

 

 

5

drug efflux?

HD1651

HD1652

HD1651

5

-2

HD1652

6

 

 

 

6

Cyd homologues

 

Table: The ABC transporters are split into importers and exporters. For each ABC transporter, the nucleotide-binding domains (NBD1 and NBD2), the membrane-spanning domains (MSD1 and MSD2), and the solute-binding proteins (SBP1 and SBP2) are reported. The functions were assigned based on the similarity searches against Genbank.

TM: Transmembrane segments predicted with the PHD htm program

EAA motifs predicted with the Pattern Search.