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 47 203
95 % 8 47 262 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 47 273
70 % 9 60 238
50 % 9 60 256
40 % 9 124 142
30 % 10 125 152
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 47 512
95 % 8 47 639 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 60 515
70 % 9 60 552
50 % 9 79 477
40 % 9 150 239
30 % 12 316 140
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 47 511
95 % 8 47 638 Flexibility: Medium
Max RMSD: 11.7, Avg RMSD: 6.5
PDBFlex
90 % 9 57 525
70 % 9 60 533
50 % 9 79 474
40 % 9 150 238
30 % 9 150 253
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 2525
95 % 8 47 648 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.2
PDBFlex
90 % 9 59 526
70 % 9 59 559
50 % 9 59 596
40 % 9 59 636
30 % 9 59 626
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 1632
95 % 7 37 959 Flexibility: Low
Max RMSD: 14.1, Avg RMSD: 2.9
PDBFlex
90 % 7 37 985
70 % 7 38 1012
50 % 7 38 1061
40 % 7 38 1069
30 % 7 38 1061

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