Date Database Release #Entries #Residues -------- ------------- ------------------------ ------------- ---------------- 22/05/21 nr-nt 22-05-21 (May 22) 259,092,806 1,055,556,344,323 22/05/22 nr-aa 22-05-22 (May 22) 344,205,407 141,833,305,311 22/05/16 genbank 249.0 (Apr 22) 237,520,318 897,408,650,108 22/05/20 genbank-upd 249.0+/05-21 (May 22) 1,531,416 60,897,727,958 22/05/20 refseq 22-05-21 (May 22) 322,260,433 215,167,382,215 22/05/20 refnuc 22-05-21 (May 22) 86,691,741 123,402,402,061 22/05/20 refpep 22-05-21 (May 22) 235,568,692 91,764,980,154 20/04/06 embl 143 (Mar 20) 218,240,662 447,389,625,803 21/10/14 embl-upd 143+/10-14 (Oct 21) 2,054,338 298,451,901,874 20/03/05 dbest 20-03-05 (Mar 20) 77,684,010 43,247,073,286 20/03/05 dbgss 20-03-05 (Mar 20) 40,638,741 26,313,188,574 20/03/05 dbsts 20-03-05 (Mar 20) 1,304,184 620,193,386 22/05/22 htgs 22-05-22 (May 22) 177,281 27,801,304,600 22/03/17 swissprot 2022_01 (Feb 22) 566,996 204,698,499 22/03/10 trembl 2022_01 (Feb 22) 230,328,648 80,596,791,741 22/03/14 uniref 2022_01 (Feb 22) 493,274,628 176,977,451,246 22/03/14 uniref50 2022_01 (Feb 22) 51,333,317 14,570,049,110 22/03/14 uniref90 2022_01 (Feb 22) 144,113,457 48,977,937,389 22/03/15 uniref100 2022_01 (Feb 22) 297,827,854 113,429,464,747 22/05/17 genpept 249.0 (Apr 22) 176,814,925 78,860,095,872 22/05/22 genpept-upd 249.0+/05-22 (May 22) 10,834,904 5,916,072,159 22/05/21 pdb 22-05-21 (May 22) 187,786 151,732,920 22/05/21 pdbstr 22-05-21 (May 22) 536,546 150,951,842 15/07/17 epd 124 (Jul 15) 4,806 2,883,540 20/08/31 silva 138.1 (Aug 20) 737,839 1,400,580,666 16/11/02 rdp-ii 11.5 (Sep 16) 3,482,333 3,583,425,840 21/06/28 pr2 4.14.0 (Jun 21) 197,602 281,544,243 22/04/27 prosite 2022_01 (Feb 22) 2,647 22/04/27 prosdoc 2022_01 (Feb 22) 1,903 21/11/22 pfam 35.0 (Nov 21) 19,482 21/02/25 ncbi-cdd 3.19 (Feb 21) 58,235 13,354,285 21/06/23 expression 21-06-23 (Jun 21) 744 22/05/22 pathway 102.0+/05-22 (May 22) 926,034 22/05/22 module 102.0+/05-22 (May 22) 534 22/05/22 network 102.0+/05-22 (May 22) 1,366 22/05/22 variant 102.0+/05-22 (May 22) 456 22/05/22 disease 102.0+/05-22 (May 22) 2,561 22/05/22 brite 102.0+/05-22 (May 22) 314,316 22/05/22 orthology 102.0+/05-22 (May 22) 25,147 22/05/22 genes 102.0+/05-22 (May 22) 41,636,606 62,037,448,875 22/05/22 genome 102.0+/05-22 (May 22) 8,438 21/04/21 mgenes 98.0+/04-21 (Apr 21) 250,447,218 116,707,771,176 17/02/07 mgenome 81.0+/02-07 (Feb 17) 1,189 22/05/22 ligand 102.0+/05-22 (May 22) 52,918 22/05/22 compound 102.0+/05-22 (May 22) 18,922 22/05/22 dgroup 102.0+/05-22 (May 22) 2,389 22/05/22 drug 102.0+/05-22 (May 22) 11,910 22/05/22 glycan 102.0+/05-22 (May 22) 11,084 22/05/22 reaction 102.0+/05-22 (May 22) 11,773 22/05/22 rclass 102.0+/05-22 (May 22) 3,177 22/05/22 enzyme 102.0+/05-22 (May 22) 7,962 18/04/18 refgene 86.0+/04-18 (Apr 18) 166,884,068 102,362,544,059 22/05/22 linkdb 22-05-22 (May 22) 5,034,639,188 07/03/31 pmd Mar-07 (Mar 07) 45,239 17/02/13 aaindex 9.2 (Feb 17) 707