Table 1.

Yeast two-hybrid CtBP interaction proteinsa

Group no.MotifName of protein
I P X D L S X K
P I D L S C K RIP140
P L D L S S K BCoR
P T D L S M K Unknown
P L D L S A K Unknown
P E N L S T K MyT-1
P Q D L P S K MyT-1
V L D L S T K Unknown
V L D L S V K RP58
II P X D L S X R
P L D L S D R CtIPb
P L D L S M R Unknown
P L D L S L R Zinc finger protein 219
P L D L T V R Unknown
P L N L S S R SRp55-3
III P X D L S X X K
P L D L S L P K ZEBb
P V D L T V N K BKLFb
P I D L T K S K Teashirt2
P L D L S P V K Unknown
P M D L S T V K RING 3, and unknown
P L D I L Q S K Retinoic acid-induced protein
V V D L T L P K Ku70
V L D L S V H K RIZ
IV P X D L S X X X
P L D L S S G V RIZ
V V D L S K A S Unknown
P L D L S C G S Unknown
P L N L S L G P Zinc finger protein 217
P T D L S V N P Unknown
V I D L T I E S Miz1
P L N L R I P S NAB1
  • a Two potential CtBP-binding motifs in MyT1 and RIZ are listed; 13 clones did not contain an identifiable PXDLS motif.

  • b Protein previously shown to interact with CtBP.