| structure name | INTERMOLECULAR RECOGNITION REVEALED BY THE COMPLEX STRUCTURE OF HUMAN  CLOCK-BMAL1 BASIC HELIX-LOOP-HELIX DOMAINS WITH E-BOX DNA (CIRCADIAN LOCOMOTER OUTPUT CYCLES PROTEIN KAPUT)  | 
| reference | Su et al. 'Cell 23 213 2013 | 
| source | HOMO SAPIENS | 
| experiment | X-ray (resolution=2.40, R-factor=0.198) | 
| structural superfamily | HLH, helix-loop-helix DNA-binding domain; | 
| sequence family | Helixloophelix DNAbinding domain; | 
| multimeric complexes | 4h10_AB | 
| links to other resources | NAKB   PDIdb DNAproDB  | 
| protein sequence | |
| interface signature | RNERR | 
Estimated binding specificities ?
| contact | ![]()  | 
 A | 0 96 13 13 C | 96 0 57 16 G | 0 0 13 54 T | 0 0 13 13scan!  | 
Related DNA sequences reported in the literature ?
| site | source | matches (E-value) | 
|---|---|---|
| term: CLOCK | ||
| CACGTG | PubMed | 4h10_B(3.59e-04), 4h10_AB(1.18e-09) | 
| AACGTGA | PubMed | 4h10_B(1.02e-03), 4h10_AB(3.32e-08) | 
| GGCACGAGGC | PubMed | 4h10_B(4.11e-03), 4h10_AB(1.89e-03) | 
| CATGTGA | PubMed | 4h10_AB(1.50e-07) | 
| CACGTT | PubMed | 4h10_B(3.59e-04), 4h10_AB(8.12e-06) | 
| CANNTG | PubMed | 4h10_AB(3.57e-03) | 
| CACGNG | PubMed | 4h10_B(3.59e-04), 4h10_AB(7.43e-06) | 
| term: circadian locomotor output cycles kaput | ||
| GTGCGTGACA | PubMed | 4h10_B(4.11e-03), 4h10_AB(7.98e-04) | 
| GGCACGAGGC | PubMed | 4h10_B(4.11e-03), 4h10_AB(1.89e-03) | 
| CACGNG | PubMed | 4h10_B(3.59e-04), 4h10_AB(7.43e-06) | 
| CACGTG | PubMed | 4h10_B(3.59e-04), 4h10_AB(1.18e-09) | 
| CACGTT | PubMed | 4h10_B(3.59e-04), 4h10_AB(8.12e-06) | 
| site | source | matches (E-value) | 
Dendrogram of similar interfaces ?
matrix formatRT----NT--RGECRCQT +2ypa_A +-----------------1 ----HGNT----ECRCRG L +---3 +7d8t_A ! ! ----HG------ETRTRG +--4 +-----------------5v0l_A ! ! NTNGRTECRG--RC---- L --5 +---------------------6od3_F ! ----ST------ATRTRG ! +4zpk_B +------------------------2 ----HGNT--MTEARCRG +1nlw_D  | 
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updated Sun Aug 3 08:06:05 2025


