General Information of the Protein
Protein ID
PT05005
Protein Name
Interleukin-1 receptor antagonist protein
Secondarily
Protein Name
ICIL-1RA
IL1 inhibitor
Gene Name
IL1RN
Secondarily
Gene Name
IL1F3
IL1RA
Sequence
MEICRGLRSHLITLLLFLFHSETICRPSGRKSSKMQAFRIWDVNQKTFYLRNNQLVAGYLQGPNVNLEEKIDVVPIEPHALFLGIHGGKMCLSCVKSGDETRLQLEAVNITDLSENRKQDKRFAFIRSDSGPTTSFESAACPGWFLCTAMEADQPVSLTNMPDEGVMVTKFYFQEDE
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Organism
Homo sapiens, Human
Protein Classification
Unclassified protein
Function
Anti-inflammatory antagonist of interleukin-1 family of proinflammatory cytokines such as interleukin-1beta/IL1B and interleukin-1alpha/IL1A. Protects from immune dysregulation and uncontrolled systemic inflammation triggered by IL1 for a range of innate stimulatory agents such as pathogens.
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Uniprot ID
Primary ID:
P18510

Secondarily ID:
A8K4G1
Q14628
Q53SC2
Q7RTZ4
Q96GD6
Q9UPC0
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Ensembl ID
ENSG00000136689
HGNC ID
HGNC:6000
Subcellular Location
Secreted
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000025 , HEK-293T
Compound ID Compound Name Compound Formula
CP0139134
2-(2-(((4R,8S,11S)-11-amino-8-(4-hydroxybenzyl)-6,10-dioxo-1,2-dithia-5,9-diazacyclotridecane-4-carboxamido)methyl)phenyl)acetic acid
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C26H32N4O6S2
 2
1
IC50 = 18 nM
   TI
   LI
   LO
   TS
2
Ki = 10.9 nM
   TI
   LI
   LO
   TS
CP0537156
(4R,8S,11S)-11-amino-N-[[2-(2-amino-2-oxoethyl)phenyl]methyl]-8-[(4-hydroxyphenyl)methyl]-6,10-dioxo-1,2-dithia-5,9-diazacyclotridecane-4-carboxamide
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C26H33N5O5S2
 2
1
IC50 = 39 nM
   TI
   LI
   LO
   TS
2
Ki = 23.7 nM
   TI
   LI
   LO
   TS
CP0553595
(4R,8S,11S)-11-amino-N-[[2-(2-amino-2-oxoethyl)phenyl]methyl]-8-[(4-fluorophenyl)methyl]-6,10-dioxo-1,2-dithia-5,9-diazacyclotridecane-4-carboxamide
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C26H32FN5O4S2
 2
1
IC50 = 330 nM
   TI
   LI
   LO
   TS
2
Ki = 200.5 nM
   TI
   LI
   LO
   TS
CP0551781
2-[2-[[[(4S,8S,11S)-11-amino-8-[(4-hydroxyphenyl)methyl]-6,10,14-trioxo-1,5,9-triazacyclotetradecane-4-carbonyl]amino]methyl]phenyl]acetic acid
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C28H35N5O7
 2
1
IC50 = 1110 nM
   TI
   LI
   LO
   TS
2
Ki = 674.4 nM
   TI
   LI
   LO
   TS
CP0553596
2-[2-[[[(2S,6S,13S)-13-amino-2-[(4-hydroxyphenyl)methyl]-4,9,14-trioxo-1,5,10-triazacyclotetradecane-6-carbonyl]amino]methyl]phenyl]acetic acid
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C28H35N5O7
 2
1
IC50 = 1460 nM
   TI
   LI
   LO
   TS
2
Ki = 887 nM
   TI
   LI
   LO
   TS
CP0560323
(4R,8S,11S)-11-amino-N-[[2-(2-amino-2-oxoethyl)phenyl]methyl]-8-[(4-hydroxyphenyl)methyl]-6-oxo-1,2-dithia-5,9-diazacyclotridecane-4-carboxamide
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C26H35N5O4S2
 2
1
IC50 = 2060 nM
   TI
   LI
   LO
   TS
2
Ki = 1251.5 nM
   TI
   LI
   LO
   TS
CP0511971
2-[2-[[[(3S,6S,10S)-3-amino-6-[(4-hydroxyphenyl)methyl]-4,8,13-trioxo-1,5,9-triazacyclotridecane-10-carbonyl]amino]methyl]phenyl]acetic acid
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C27H33N5O7
 2
1
IC50 > 100000 nM
   TI
   LI
   LO
   TS
2
Ki > 100 nM
   TI
   LI
   LO
   TS
CP0553907
2-[2-[[[(4R,8S)-8-[(4-hydroxyphenyl)methyl]-6-oxo-1,2-dithia-5,9-diazacyclotridecane-4-carbonyl]amino]methyl]phenyl]acetic acid
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C26H33N3O5S2
 2
1
IC50 > 100000 nM
   TI
   LI
   LO
   TS
2
Ki > 100 nM
   TI
   LI
   LO
   TS
Clinical Information about the Protein
Target 1 ( Interleukin-1 receptor antagonist protein (IL1RN) )
Target Type Clinical trial Target