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X-ray crystal structure of Escherichia coli sigma70 holoenzyme
Sequence Clustering and Redundancy Reduction Results
4IGC
Sequence Clusters for the Sequence Entities in PDB 4IGC
Entity #1: Chains: A,B,F,G - DNA-directed RNA polymerase subunit alpha protein, length: 329 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 1 11 627
95% 1 11 903
90% 1 11 923
70% 1 11 946
50% 1 11 1019
40% 28 48 217
30% 29 49 233
Entity #2: Chains: C,H - DNA-directed RNA polymerase subunit beta protein, length: 1342 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 4 14 1052
95% 4 15 1366
90% 4 15 1393
70% 4 15 1423
50% 4 15 1506
40% 4 15 1544
30% 4 15 1491
Entity #3: Chains: D,I - DNA-directed RNA polymerase subunit beta' protein, length: 1407 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 4 15 973
95% 4 15 1365
90% 4 15 1392
70% 4 15 1422
50% 4 15 1505
40% 4 15 1543
30% 4 15 1490
Entity #4: Chains: E,J - DNA-directed RNA polymerase subunit omega protein, length: 91 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 4 15 1043
95% 4 15 1430
90% 4 15 1467
70% 4 15 1505
50% 4 15 1583
40% 4 15 1614
30% 4 15 1557
Entity #5: Chains: X,Y - RNA polymerase sigma factor RpoD protein, length: 613 [Blast  ]
Cluster Sequence Similarity Cutoff Rank   Nr. of chains in Cluster Cluster Nr.  
100% 2 11 1402
95% 2 12 1827
90% 2 12 1857
70% 2 12 1886
50% 2 12 1940
40% 2 12 1948
30% 2 12 1861
 

Documentation

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