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 55 209
95 % 8 55 268 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 55 277
70 % 9 68 267
50 % 9 68 308
40 % 9 164 124
30 % 10 165 130
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 55 492
95 % 8 55 677 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 68 551
70 % 9 68 590
50 % 9 68 625
40 % 9 106 469
30 % 9 106 489
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 55 490
95 % 8 55 673 Flexibility: Medium
Max RMSD: 11.7, Avg RMSD: 6.3
PDBFlex
90 % 9 65 556
70 % 9 65 593
50 % 9 65 630
40 % 9 65 660
30 % 9 191 223
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 2684
95 % 8 55 681 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.2
PDBFlex
90 % 9 67 561
70 % 9 67 598
50 % 9 67 636
40 % 9 67 665
30 % 9 67 696
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 14 2315
95 % 7 45 982 Flexibility: Low
Max RMSD: 14.1, Avg RMSD: 2.8
PDBFlex
90 % 7 45 1023
70 % 7 46 1033
50 % 7 46 1068
40 % 7 53 972
30 % 7 53 1011

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