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An Information Portal to 105339 Biological Macromolecular Structures

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 11 716
95% 1 11 997
90% 1 11 1016
70% 1 11 1042
50% 1 11 1108
40% 28 48 224
30% 29 49 239
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 1138
95% 4 15 1468
90% 4 15 1500
70% 4 15 1522
50% 4 15 1569
40% 4 15 1603
30% 4 15 1539
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 1063
95% 4 15 1467
90% 4 15 1499
70% 4 15 1521
50% 4 15 1568
40% 4 15 1602
30% 4 15 1538
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 1129
95% 4 15 1536
90% 4 15 1574
70% 4 15 1601
50% 4 15 1645
40% 4 15 1675
30% 4 15 1604
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 1500
95% 2 12 1938
90% 2 12 1969
70% 2 12 1981
50% 2 12 2000
40% 2 12 2006
30% 2 12 1907
 

Documentation

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