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 46 205
95 % 8 46 262 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 46 273
70 % 9 59 238
50 % 9 59 260
40 % 9 119 143
30 % 10 120 155
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 46 510
95 % 8 46 638 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 59 513
70 % 9 59 553
50 % 9 78 477
40 % 9 142 244
30 % 12 308 143
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 46 509
95 % 8 46 637 Flexibility: Medium
Max RMSD: 11.7, Avg RMSD: 6.5
PDBFlex
90 % 9 56 521
70 % 9 59 533
50 % 9 78 470
40 % 9 142 240
30 % 9 142 254
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 2482
95 % 8 46 644 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.2
PDBFlex
90 % 9 58 522
70 % 9 58 561
50 % 9 58 593
40 % 9 58 632
30 % 9 58 631
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 19 1643
95 % 7 36 970 Flexibility: Low
Max RMSD: 14.1, Avg RMSD: 2.9
PDBFlex
90 % 7 36 996
70 % 7 37 1008
50 % 7 37 1064
40 % 7 37 1074
30 % 7 37 1065

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