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An Information Portal to 107049 Biological Macromolecular Structures

Crystal structure of the RNA polymerase holoenzyme from Thermus thermophilus at 2.6A resolution
Sequence Clustering and Redundancy Reduction Results
1IW7
Sequence Clusters for the Sequence Entities in PDB 1IW7
Entity #1: Chains: A,B,K,L - RNA polymerase alpha subunit protein, length: 315 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 7 32 160
95% 7 32 228
90% 7 32 241
70% 7 39 221
50% 7 39 268
40% 7 51 213
30% 8 52 227
Entity #2: Chains: C,M - RNA polymerase beta subunit protein, length: 1119 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 7 32 410
95% 7 32 584
90% 7 39 523
70% 7 39 562
50% 7 39 634
40% 7 39 669
30% 7 39 673
Entity #3: Chains: D,N - RNA polymerase beta subunit protein, length: 1524 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 7 32 409
95% 7 32 583
90% 7 36 538
70% 7 36 582
50% 7 36 657
40% 7 36 682
30% 7 36 684
Entity #4: Chains: E,O - RNA polymerase omega subunit protein, length: 99 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 5 11 1703
95% 7 32 610
90% 7 38 548
70% 7 38 594
50% 7 38 668
40% 7 38 696
30% 7 38 694
Entity #5: Chains: F,P - RNA polymerase sigma-70 subunit protein, length: 423 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 5 10 1743
95% 6 23 1096
90% 6 23 1112
70% 6 24 1106
50% 6 24 1170
40% 6 24 1196
30% 6 24 1175
 

Documentation

Click here for more detailed documentation on the redundancy reduction and sequence clustering procedure used by RCSB.