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 45 188
95 % 8 45 254 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 45 271
70 % 9 58 230
50 % 9 58 255
40 % 9 95 157
30 % 10 96 167
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 45 455
95 % 8 45 630 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 58 501
70 % 9 58 540
50 % 9 72 502
40 % 9 72 544
30 % 9 72 537
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 45 454
95 % 8 45 629 Flexibility: Medium
Max RMSD: 11.0, Avg RMSD: 6.5
PDBFlex
90 % 9 55 506
70 % 9 55 547
50 % 9 55 576
40 % 9 55 613
30 % 9 55 601
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 2181
95 % 8 45 647 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.1
PDBFlex
90 % 9 57 511
70 % 9 57 551
50 % 9 57 584
40 % 9 57 621
30 % 9 57 607
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 1921
95 % 7 36 952 Flexibility: Low
Max RMSD: 4.8, Avg RMSD: 2.5
PDBFlex
90 % 7 36 983
70 % 7 37 985
50 % 7 37 1035
40 % 7 51 844
30 % 7 51 832

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