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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 11 620
95% 1 11 892
90% 1 11 914
70% 1 11 939
50% 1 11 1013
40% 28 48 210
30% 29 49 228
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 1041
95% 4 15 1353
90% 4 15 1385
70% 4 15 1415
50% 4 15 1492
40% 4 15 1534
30% 4 15 1481
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 15 964
95% 4 15 1352
90% 4 15 1384
70% 4 15 1414
50% 4 15 1491
40% 4 15 1533
30% 4 15 1480
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 1033
95% 4 15 1418
90% 4 15 1458
70% 4 15 1494
50% 4 15 1567
40% 4 15 1603
30% 4 15 1548
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 1391
95% 2 12 1816
90% 2 12 1848
70% 2 12 1872
50% 2 12 1927
40% 2 12 1938
30% 2 12 1855
 

Documentation

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