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 47 210
95 % 8 47 273 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 47 285
70 % 9 60 250
50 % 9 60 287
40 % 9 135 143
30 % 10 136 155
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 47 557
95 % 8 47 686 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 60 549
70 % 9 60 588
50 % 9 89 478
40 % 9 164 242
30 % 12 347 142
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 47 556
95 % 8 47 685 Flexibility: Medium
Max RMSD: 11.7, Avg RMSD: 6.5
PDBFlex
90 % 9 57 558
70 % 9 60 572
50 % 9 89 468
40 % 9 164 237
30 % 9 164 254
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 2666
95 % 8 47 695 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.2
PDBFlex
90 % 9 59 559
70 % 9 59 600
50 % 9 59 647
40 % 9 59 681
30 % 9 59 684
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 1733
95 % 7 37 1036 Flexibility: Low
Max RMSD: 14.1, Avg RMSD: 2.9
PDBFlex
90 % 7 37 1061
70 % 7 38 1072
50 % 7 38 1123
40 % 7 38 1123
30 % 7 38 1113

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