The database was updated on May 20, 2017.
M = The number of crystal forms (CFs) that contain a common interface
seqid = The minimum pair-wise sequence identity in a cluster

Chain-based interface clusters

 Single Chain ArchitecturePairs of Chain ArchitecturesTotal
#Entries 120905 14070 120905
#Entries with M>=2 81755 9530 84469
#Entries with M>=2,seqid<90 65778 7742 68535
#Entries with M>=5,seqid<90 48015 6263 50731
#Entries with M>=10,seqid<90 34991 4783 37347
#Entries with M>=20,seqid<90 22109 3182 24214
 
 Single Chain ArchitecturePairs of Chain ArchitecturesTotal
#Clusters with M>=2 21169 3851 25020
#Clusters with M>=2,seqid<90 12424 1725 14149
#Clusters with M>=5,seqid<90 2442 730 3172
#Clusters with M>=10,seqid<90 867 375 1242
#Clusters with M>=20,seqid<90 281 190 471
 
 Single Chain ArchitecturePairs of Chain ArchitecturesTotal
#Groups 11972 24852 36824
#Groups with M>=2 3990 2393 6383
#Groups with M>=2,seqid<90 2485 1210 3695
#Groups with M>=5,seqid<90 1101 561 1662
#Groups with M>=10,seqid<90 509 309 818
#Groups with M>=20,seqid<90 191 171 362
 

Domain-based interface clusters

 Same-PFAMDiff-PFAMTotal
#Entries 109611 38440 111683
#Entries with M>=2 86181 32758 94036
#Entries with M>=2,seqid<90 73155 28835 82869
#Entries with M>=5,seqid<90 55460 25748 66073
#Entries with M>=10,seqid<90 41270 21544 51115
#Entries with M>=20,seqid<90 27240 15713 34332
 
 Same-PFAMDiff-PFAMTotal
#Clusters with M>=2 28714 11125 39839
#Clusters with M>=2,seqid<90 18664 5962 24626
#Clusters with M>=5,seqid<90 3721 2421 6142
#Clusters with M>=10,seqid<90 1274 1157 2431
#Clusters with M>=20,seqid<90 442 512 954
 
 Same-PFAMDiff-PFAMTotal
#Relations 6887 13622 20509
#Relations with M>=2 3676 4903 8579
#Relations with M>=2,seqid<90 2475 2640 5115
#Relations with M>=5,seqid<90 1239 1518 2757
#Relations with M>=10,seqid<90 625 805 1430
#Relations with M>=20,seqid<90 264 393 657