NOTE THAT IN THE ALIGNMENTS BELOW, GAPS MOST LIKELY INDICATE
RESIDUES MISSING IN THE ELECTRON DENSITY. 



Query: 1ira chain Y

>pdb|1G0Y|R Related structures Chain R, Il-1 Receptor Type 1 Complexed With 
Antagonist Peptide Af10847
Length=312

 Score =  647 bits (1668),  Expect = 0.0, Method: Composition-based stats.
 Identities = 312/312 (100%), Positives = 312/312 (100%), Gaps = 0/312 (0%)

Query  4    DKCKEREEKIILVSSANEIDVRPCPLNPNEHKGTITWYKDDSKTPVSTEQASRIHQHKEK  63
            DKCKEREEKIILVSSANEIDVRPCPLNPNEHKGTITWYKDDSKTPVSTEQASRIHQHKEK
Sbjct  1    DKCKEREEKIILVSSANEIDVRPCPLNPNEHKGTITWYKDDSKTPVSTEQASRIHQHKEK  60

Query  64   LWFVPAKVEDSGHYYCVVRNSSYCLRIKISAKFVENEPNLCYNAQAIFKQKLPVAGDGGL  123
            LWFVPAKVEDSGHYYCVVRNSSYCLRIKISAKFVENEPNLCYNAQAIFKQKLPVAGDGGL
Sbjct  61   LWFVPAKVEDSGHYYCVVRNSSYCLRIKISAKFVENEPNLCYNAQAIFKQKLPVAGDGGL  120

Query  124  VCPYMEFFKNENNELPKLQWYKDCKPLLLDNIHFSGVKDRLIVMNVAEKHRGNYTCHASY  183
            VCPYMEFFKNENNELPKLQWYKDCKPLLLDNIHFSGVKDRLIVMNVAEKHRGNYTCHASY
Sbjct  121  VCPYMEFFKNENNELPKLQWYKDCKPLLLDNIHFSGVKDRLIVMNVAEKHRGNYTCHASY  180

Query  184  TYLGKQYPITRVIEFITLEENKPTRPVIVSPANETMEVDLGSQIQLICNVTGQLSDIAYW  243
            TYLGKQYPITRVIEFITLEENKPTRPVIVSPANETMEVDLGSQIQLICNVTGQLSDIAYW
Sbjct  181  TYLGKQYPITRVIEFITLEENKPTRPVIVSPANETMEVDLGSQIQLICNVTGQLSDIAYW  240

Query  244  KWNGSVIDEDDPVLGEDYYSVENPANKRRSTLITVLNISEIESRFYKHPFTCFAKNTHGI  303
            KWNGSVIDEDDPVLGEDYYSVENPANKRRSTLITVLNISEIESRFYKHPFTCFAKNTHGI
Sbjct  241  KWNGSVIDEDDPVLGEDYYSVENPANKRRSTLITVLNISEIESRFYKHPFTCFAKNTHGI  300

Query  304  DAAYIQLIYPVT  315
            DAAYIQLIYPVT
Sbjct  301  DAAYIQLIYPVT  312

Query: 1ira chain X

>pdb|1ILR|1 Related structures Chain 1, Interleukin 1 Receptor Antagonist Protein (Il-1ra)
Length=152

 Score =  321 bits (822),  Expect = 5e-89, Method: Composition-based stats.
 Identities = 152/152 (100%), Positives = 152/152 (100%), Gaps = 0/152 (0%)

Query  1    RPSGRKSSKMQAFRIWDVNQKTFYLRNNQLVAGYLQGPNVNLEEKIDVVPIEPHALFLGI  60
            RPSGRKSSKMQAFRIWDVNQKTFYLRNNQLVAGYLQGPNVNLEEKIDVVPIEPHALFLGI
Sbjct  1    RPSGRKSSKMQAFRIWDVNQKTFYLRNNQLVAGYLQGPNVNLEEKIDVVPIEPHALFLGI  60

Query  61   HGGKMCLSCVKSGDETRLQLEAVNITDLSENRKQDKRFAFIRSDSGPTTSFESAACPGWF  120
            HGGKMCLSCVKSGDETRLQLEAVNITDLSENRKQDKRFAFIRSDSGPTTSFESAACPGWF
Sbjct  61   HGGKMCLSCVKSGDETRLQLEAVNITDLSENRKQDKRFAFIRSDSGPTTSFESAACPGWF  120

Query  121  LCTAMEADQPVSLTNMPDEGVMVTKFYFQEDE  152
            LCTAMEADQPVSLTNMPDEGVMVTKFYFQEDE
Sbjct  121  LCTAMEADQPVSLTNMPDEGVMVTKFYFQEDE  152