Table 1

Characterization of the 60 C. elegans ABC proteins

Subfamily
ORF name/CGC name
Chromosome
GenBank accession number
Size (amino acids)
Predicted topology
cDNA if known
RNAi phenotype

A
Abt
C24F3.5/ Abt-1
IV
CAA18775
1,429
(6TM-ABC)2

None


C48B4.4/ Ced-7
III
NP_499115
1,704
(8TM-ABC)2
Complete
None


F12B6.1/ Abt-2
I
AAB54153
1,547
(6TM-ABC)2
Partial
None


F55G11.9/ Abt-3
IV
CAB05222
1,431
(8/4TM-ABC)2

None


F56F4.6
I
AAB54203
260
ABC

None


Y39D8C.1/ Abt-4
V
AAC69223
1,802
(6/8TM-ABC)2
Partial
None


Y53C10A.9/ Abt-5
I
CAA22142
1,564
(6TM-ABC)2
Partial
None









B
Pgp (full molecules)
C05A9.1/ Pgp-5
X
CAA94202
1,283
(6TM-ABC)2
Partial
None


C34G6.4/ Pgp-2
I
AAB52482
1,265
(6TM-ABC)2
Partial
None


C47A10.1/ Pgp-9
V
CAB03973
1,294
(6TM-ABC)2
Partial
None


C54D1.1/ Pgp-10
X
AAC48149
1,283
(4TM-ABC)2
Partial
None


DH11.3/ Pgp-11
II
CAA88940
1,270
(6TM-ABC)2
Partial
None


F22E10.1/ Pgp-12
X
CAA91799
1,318
(6TM-ABC)2
Partial
None


F22E10.2/ Pgp-13
X
CAA91800
1,291
(6TM-ABC)2

None


F22E10.3/ Pgp-14
X
CAA91801
1,327
(6TM-ABC)2
Partial
None


F22E10.4/ Pgp-15
X
CAA91802
1,270
(6TM-ABC)2

None


F42E11.1/ Pgp-4
X
CAA91463
1,266
(6TM-ABC)2
Partial
None


K08E7.9/ Pgp-1
IV
CAB01232
1,321
(6TM-ABC)2
Partial
None


T21E8.1/ Pgp-6
X
CAA94220
1,225
(6TM-ABC)2
Partial
None


T21E8.2/ Pgp-7
X
CAA94219
1,269
(6TM-ABC)2

None


T21E8.3/ Pgp-8
X
CAA94203
1,243
(6TM-ABC)2
Partial
None


ZK455.7/ Pgp-3
X
CAA91467
1,268
(6TM-ABC)2
Partial
None

Haf (half molecules)
C30H6.6/ Haf-1
IV
CAB02812
586
4TM-ABC
Partial
None


F43E2.4/ Haf-2
II
AAC71121
761
8TM-ABC
Partial
None


F57A10.3/ Haf-3
V
CAB09418
733
6TM-ABC
Partial
None


W04C9.1/ Haf-4
I
AAC68724
787
8TM-ABC
Complete
Weak embryonic lethality, slow growth


W09D6.6/ Haf-5
III
CAB04947
801
8TM-ABC
Complete
None


Y48G8AL.11/ Haf-6
I
AAK29911
565
4TM-NBF
Partial



Y50E8A.16/ Haf-7
V
CAB60586
807
6TM-ABC
Partial



Y57G11C.1/ Haf-8
IV
CAB16503
633
4TM-ABC

None


ZK484.2/ Haf-9
I
AAK39394
815
8TM-ABC
Complete
None









C
Mrp/Cft
C18C4.2/ Cft-1
V
AAK52175
1247
(5/6TM-NBF)2
Partial
None


E03G2.2/ Mrp-3
X
CAA92148
1,398
(6TM-ABC)2
Partial
None


F14F4.3/ Mrp-5
X
CAB54225
1,427
(6TM-ABC)2
Partial
Slow growth, Clear


F20B6.3/ Mrp-6
X
AAA82317
1,396
(6TM-ABC)2
Partial
Egg laying defect


F21G4.2/ Mrp-4
X
CAB02667
1,573
(10/6TM-ABC)2
Partial
None


F57C12.4/ Mrp-2
X
AAB07022
1,525
(10/6TM-ABC)2
Complete
None


F57C12.5/ Mrp-1
X
AAD31550
1,528
(12/6TM-ABC)2
Complete
None


Y43F8C.12/ Mrp-7
V
CAA21622
1,119
(12/2TM-ABC)2
Partial



Y75B8A.26/ Mrp-8
X
CAA22110
1,144
(4/6TM-ABC)2
Partial










D

C44B7.8
II
AAA68339
665
4TM-ABC
Partial



C44B7.9
II
AAA68340
661
4TM-ABC
Partial
None


C54G10.3
V
CAA99810
660
6TM-ABC
Complete
None


T02D1.5
IV
CAB0590
734
6TM-ABC
Partial
None


T10H9.5
V
AAC19238
598
6TM-ABC
Complete
None









E

Y39E4B.1
III
CAB54424
610
ABC-ABC
Partial
Embryonic lethality









F

F18E2.2
V
CAA99835
622
ABC-ABC
Partial
None


F42A10.1
III
AAA19072
712
ABC-ABC
Partial
None


T27E9.7/ GCN20-2
III
CAB04880
622
ABC-ABC
Complete
None









G

C05D10.3
III
AAA20989
598
ABC-4TM
Partial
None


C10C6.5
IV
CAB05682
610
ABC-6TM
Partial
None


C16C10.12
III
CAA86750
610
ABC-4TM
Partial
None


F02E11.1
II
AAB66050
658
ABC-4TM
Partial
None


F19B6.4
IV
CAA93461
695
ABC-6TM
Partial
None


T26A5.1
III
AAC77504
608
ABC-4TM
Partial
None


Y42G9A.6
III
AAF60554
684
ABC-6TM
Partial
None


Y47D3A.11
III
CAB57891
547
ABC-6TM
Partial
None


Y49E10.9
III
CAB11549
454
ABC-4TM

None









H

C56E6.1
II
AAA81093
1,667
ABC-12TM

Larval arrest


C56E6.5
II
AAA81094
595
ABC-6TM
Partial
None

Subfamily names given are according to the HUGO nomenclature (A-H) [33] as well as the CGC (Caenorhabditis Genetics Centre [61]) gene names for each subfamily. TM, transmembrane domain, where the number preceding it is the predicted number of membrane spanning helices or the number in the amino-terminal/carboxy-terminal TM domains, respectively. ABC, ATP-binding cassette. The existence of known cDNAs, whether complete or partial, is listed according to information in WormBase release WS112 [62]. RNAi phenotypes of genes on chromosome I are given according to [63], those on chromosomes II, IV, V and X are from [64], those of genes on chromosome III are from [65].

Sheps et al. Genome Biology 2004 5:R15  

Open Data