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 46 188
95 % 8 46 254 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 46 270
70 % 9 59 219
50 % 9 59 252
40 % 9 100 154
30 % 10 101 165
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 46 453
95 % 8 46 626 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 59 500
70 % 9 59 540
50 % 9 78 469
40 % 9 78 513
30 % 9 78 505
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 46 452
95 % 8 46 625 Flexibility: Medium
Max RMSD: 11.0, Avg RMSD: 6.5
PDBFlex
90 % 9 56 509
70 % 9 56 547
50 % 9 56 578
40 % 9 56 611
30 % 9 56 603
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 2208
95 % 8 46 633 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.1
PDBFlex
90 % 9 58 515
70 % 9 58 552
50 % 9 58 581
40 % 9 58 615
30 % 9 58 607
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 % 5 13 1952
95 % 7 36 962 Flexibility: Low
Max RMSD: 4.8, Avg RMSD: 2.5
PDBFlex
90 % 7 36 992
70 % 7 37 997
50 % 7 37 1042
40 % 7 56 795
30 % 7 56 787

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