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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 30 192
95% 7 30 272
90% 7 30 283
70% 7 37 227
50% 7 37 268
40% 7 48 210
30% 8 49 228
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 30 439
95% 7 30 634
90% 7 37 568
70% 7 37 603
50% 7 37 642
40% 7 37 669
30% 7 37 669
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 30 438
95% 7 30 633
90% 7 34 574
70% 7 34 607
50% 7 34 652
40% 7 34 677
30% 7 34 680
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 1549
95% 7 30 650
90% 7 36 586
70% 7 36 619
50% 7 36 672
40% 7 36 695
30% 7 36 696
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 1585
95% 6 23 972
90% 6 23 996
70% 6 24 985
50% 6 24 1061
40% 6 24 1087
30% 6 24 1065
 

Documentation

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