Sequence Similarity Clusters for the Entities in PDB 1IW7

Entity #1 | Chains: A,B,K,L
RNA polymerase alpha subunit protein, length: 315 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name Structural variation in cluster
100 % 8 47 204
95 % 8 47 267 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 47 278
70 % 9 60 246
50 % 9 60 277
40 % 9 131 142
30 % 10 132 152
Entity #2 | Chains: C,M
RNA polymerase beta subunit protein, length: 1119 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name Structural variation in cluster
100 % 8 47 539
95 % 8 47 668 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 60 536
70 % 9 60 577
50 % 9 86 474
40 % 9 157 242
30 % 12 339 142
Entity #3 | Chains: D,N
RNA polymerase beta subunit protein, length: 1524 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name Structural variation in cluster
100 % 8 47 538
95 % 8 47 667 Flexibility: Medium
Max RMSD: 11.7, Avg RMSD: 6.5
PDBFlex
90 % 9 57 547
70 % 9 60 560
50 % 9 86 471
40 % 9 157 240
30 % 9 157 253
Entity #4 | Chains: E,O
RNA polymerase omega subunit protein, length: 99 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name Structural variation in cluster
100 % 5 13 2626
95 % 8 47 678 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.2
PDBFlex
90 % 9 59 548
70 % 9 59 589
50 % 9 59 632
40 % 9 59 669
30 % 9 59 663
Entity #5 | Chains: F,P
RNA polymerase sigma-70 subunit protein, length: 423 (BLAST)
Sequence Similarity Cutoff Rank Chains in Cluster Cluster ID / Name Structural variation in cluster
100 % 6 20 1702
95 % 7 37 1011 Flexibility: Low
Max RMSD: 14.1, Avg RMSD: 2.9
PDBFlex
90 % 7 37 1036
70 % 7 38 1049
50 % 7 38 1100
40 % 7 38 1105
30 % 7 38 1097

Instructions

In the table for each entity, view a list of similar sequences by selecting the link associated with the percentage cutoff.



View more detailed documentation on the redundancy reduction and sequence clustering procedure used by RCSB PDB.

You can also use the structure comparison tool to compare any 2 given structures