Interaction mode
Mode:  H-Bb H-Mj L-Bb 
Description: Conserved protein-DNA contacts are provided by helix(es) (H) with DNA backbone atoms (Bb), helix(es) (H) with the major groove of DNA (Mj), loop(s) (L) with DNA backbone atoms (Bb).
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SCOP Domain Family PDB entries Number of structures
lambda integrase-like, N-terminal domain
1crx 1drg 1f44 1kbu 1ma7 1nzb 1ouq 1pvp 1pvq 1pvr 1q3u 1q3v 1xns 1xo0 2crx 2hof 2hoi 3crx 4crx 5crx 48
1akh 1cqt 1du0 1e3o 1hdd 1ic8 1k61 1puf 1xpx 1yrn 2hdd 2r5y 2r5z 3hdd 9ant 17
CAP C-terminal domain-like
1cgp 1j59 1lb2 1o3q 1o3r 1o3s 1o3t 1run 1ruo 1zrc 1zrf 15
ets domain
1awc 1bc8 1dux 1k6o 1k78 1k7a 1pue 2stw 9
POU-specific domain
1au7 1cqt 1e3o 1gt0 1hf0 1oct 1o4x 9
DNA-binding N-terminal domain of transcription activators
1r8d 1r8e 3d6y 3d6z 3d70 3d71 7
Leucine zipper domain
1gtw 1gu4 1gu5 1h88 1h8a 1hjb 9
Myb/SANT domain
1h88 1h89 1h8a 2qhb 1mse 8
HLH, helix-loop-helix DNA-binding domain
1a0a 1am9 1an4 1mdy 1nlw 10
Nuclear receptor
1by4 1dsz 1glu 1r4r 1ynw 6
Interferon regulatory factor
1if1 1t2k 2irf 2o6g 9
Iron-dependent repressor protein
1ddn 1f5t 2isz 2it0 11
GerE-like (LuxR/UhpA family of transcriptional regulators)
1je8 1l3l 1zg1 1zg5 15
Lambda integrase-like, catalytic core
1flo 1m6x 1p4e 1z1g 7
AraC type transcriptional activator
1bl0 1d5y 3
Replication terminator protein (RTP)
2dpu 2efw 3
GalR/LacI-like bacterial regulator
2pe5 1lcc 3
Trp repressor, TrpR
1tro 1trr 7
Viral DNA-binding domain
1jj4 2ayb 3
Recombinase DNA-binding domain
1zr2 1
Methylated DNA-protein cysteine methyltransferase, C-terminal domain
1t39 1
Cell cycle transcription factor e2f-dp
1cf7 1
2og0 1
Nucleosome core histones
1kx4 1
Phage repressors
6cro 1
Transcription factor IIB (TFIIB), core domain
1c9b 2
1mnm 1
Eukaryotic DNA topoisomerase I, catalytic core
1ej9 1
Classic zinc finger, C2H2
1a1i 1
Penicillinase repressor
2d45 4
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