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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 32 183
95% 7 32 252
90% 7 32 264
70% 7 39 223
50% 7 39 269
40% 7 54 204
30% 8 55 221
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 32 422
95% 7 32 604
90% 7 39 534
70% 7 39 582
50% 7 39 653
40% 7 39 686
30% 7 39 694
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 32 421
95% 7 32 603
90% 7 36 549
70% 7 36 600
50% 7 36 678
40% 7 36 704
30% 7 36 708
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 1737
95% 7 32 630
90% 7 38 563
70% 7 38 614
50% 7 38 688
40% 7 38 718
30% 7 38 718
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 1782
95% 6 23 1122
90% 6 23 1139
70% 6 24 1129
50% 6 24 1191
40% 6 24 1218
30% 6 24 1196
 

Documentation

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