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 47 204
95 % 8 47 268 Flexibility: Low
Max RMSD: 7.1, Avg RMSD: 1.4
PDBFlex
90 % 8 47 279
70 % 9 60 243
50 % 9 60 268
40 % 9 127 143
30 % 10 128 156
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 47 521
95 % 8 47 650 Flexibility: Low
Max RMSD: 3.8, Avg RMSD: 1.8
PDBFlex
90 % 9 60 532
70 % 9 60 569
50 % 9 82 480
40 % 9 153 243
30 % 12 332 141
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 47 520
95 % 8 47 649 Flexibility: Medium
Max RMSD: 11.7, Avg RMSD: 6.5
PDBFlex
90 % 9 57 542
70 % 9 60 551
50 % 9 82 474
40 % 9 153 238
30 % 9 153 255
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 2585
95 % 8 47 659 Flexibility: Low
Max RMSD: 2.0, Avg RMSD: 1.2
PDBFlex
90 % 9 59 543
70 % 9 59 577
50 % 9 59 614
40 % 9 59 653
30 % 9 59 647
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 1672
95 % 7 37 980 Flexibility: Low
Max RMSD: 14.1, Avg RMSD: 2.9
PDBFlex
90 % 7 37 1004
70 % 7 38 1026
50 % 7 38 1081
40 % 7 38 1086
30 % 7 38 1079

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