P2CS-Web
Two-component systems, rebuilt for exploration
Browse clusters
Search CD-HIT clusters by identifier, member gene, representative gene, or run metadata.
Enter at least one search criterion to query the cluster catalog.
RR architectures
PFAM summaries attached to cluster representatives
3 373 024 sequences and 3 523 simplified architectures.
Top architectures
- Response_reg + Trans_reg_C (975 844, 28.9%)
- Response_reg + GerE (769 670, 22.8%)
- Response_reg (518 468, 15.4%)
- Response_reg + Sigma54_activat + AAA_lid_14 + HTH_8 (197 191, 5.8%)
Domain counts
- 1 domains: 573 111
- 2 domains: 2 423 946
- 3 domains: 133 359
- 4 domains: 229 700
Frequent domains
- Response_reg (3 296 561)
- Trans_reg_C (987 908)
- GerE (795 729)
- AAA_lid_14 (245 651)
- Sigma54_activat (238 321)
Frequent pairs
- Response_reg + Trans_reg_C (981 246)
- GerE + Response_reg (772 995)
- AAA_lid_14 + Response_reg (241 202)
HK architectures
PFAM summaries attached to cluster representatives
2 930 179 sequences and 33 486 simplified architectures.
Top architectures
- HAMP + HisKA + HATPase_c (428 709, 14.6%)
- HisKA + HATPase_c (406 515, 13.9%)
- HisKA_3 + HATPase_c (225 880, 7.7%)
- HisKA + HATPase_c + Response_reg (89 575, 3.1%)
Domain counts
- 1 domains: 164 773
- 2 domains: 777 692
- 3 domains: 1 012 859
- 4 domains: 430 623
Frequent domains
- HATPase_c (2 772 567)
- HisKA (1 956 070)
- HAMP (695 679)
- Response_reg (644 469)
- HisKA_3 (553 159)
Frequent pairs
- HATPase_c + HisKA (1 947 901)
- HAMP + HATPase_c (690 949)
- HATPase_c + Response_reg (642 855)
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Clusters
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