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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 30 191
95% 7 30 271
90% 7 30 282
70% 7 37 226
50% 7 37 268
40% 7 48 209
30% 8 49 226
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 30 436
95% 7 30 629
90% 7 37 563
70% 7 37 597
50% 7 37 637
40% 7 37 665
30% 7 37 664
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 30 435
95% 7 30 628
90% 7 34 569
70% 7 34 601
50% 7 34 646
40% 7 34 673
30% 7 34 675
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 1545
95% 7 30 647
90% 7 36 581
70% 7 36 614
50% 7 36 666
40% 7 36 691
30% 7 36 691
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 1581
95% 6 23 968
90% 6 23 992
70% 6 24 982
50% 6 24 1059
40% 6 24 1084
30% 6 24 1061
 

Documentation

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