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interleukin-1 receptor accessory protein isoform b precursor [Mus musculus]
List of domain hits
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Name | Accession | Description | Interval | E-value | |||
Ig3_IL1RAP | cd20931 | Third immunoglobulin domain of interleukin-1 receptor accessory protein (IL1RAP); The members ... |
243-349 | 1.11e-78 | |||
Third immunoglobulin domain of interleukin-1 receptor accessory protein (IL1RAP); The members here are composed of the third immunoglobulin Ig interleukin-1 receptor accessory protein (IL1RAP). The interleukin 1 receptor accessory protein (IL-1RAP), also known as IL-1R3, is a coreceptor of type 1 interleukin 1 receptor (IL-1R1) and is required for transmission of IL-1 signaling. The activated IL-1 receptor complex, which consists of IL-1R1 and IL-1RAP, induces multiple cellular responses including NF-kappa-B activation, IL-2 secretion, and IL-2 promoter activation. Signaling involves the recruitment of adapter molecules such as TOLLIP, MYD88, and IRAK1 or IRAK2 via the respective Toll/IL-1 receptor (TIR) domains of the receptor/coreceptor subunits. Moreover, IL1RAP is known to be the accessory co-receptor that activates signal transduction upon IL-36 binding to IL-36R. IL-36 cytokines, which are a subfamily of the IL-1 superfamily, bind to the IL-36 receptor (IL-36R) and use IL1RAP as a co-receptor. : Pssm-ID: 409525 Cd Length: 107 Bit Score: 236.46 E-value: 1.11e-78
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Ig1_IL1R_like | cd20992 | First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
25-132 | 5.18e-76 | |||
First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the first immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three Ig-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. : Pssm-ID: 409584 Cd Length: 108 Bit Score: 229.43 E-value: 5.18e-76
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Ig super family | cl11960 | Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found ... |
145-235 | 1.46e-43 | |||
Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found in the Ig superfamily. The Ig superfamily is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. Members of this group are components of immunoglobulin, neuroglia, cell surface glycoproteins, including T-cell receptors, CD2, CD4, CD8, and membrane glycoproteins, including butyrophilin and chondroitin sulfate proteoglycan core protein. A predominant feature of most Ig domains is a disulfide bridge connecting the two beta-sheets with a tryptophan residue packed against the disulfide bond. Ig superfamily (IgSF) domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Typically, the V-set domains have A, B, E, and D strands in one sheet and A', G, F, C, C' and C" in the other. The structures in C1-set are smaller than those in the V-set; they have one beta sheet that is formed by strands A, B, E, and D and the other by strands G, F, C, and C'. Moreover, a C1-set Ig domain contains a short C' strand (three residues) and lacks A' and C" strand. Unlike other Ig domain sets, C2-set structures do not have a D strand. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand. The actual alignment was detected with superfamily member cd20993: Pssm-ID: 472250 Cd Length: 93 Bit Score: 145.81 E-value: 1.46e-43
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Name | Accession | Description | Interval | E-value | ||||||
Ig3_IL1RAP | cd20931 | Third immunoglobulin domain of interleukin-1 receptor accessory protein (IL1RAP); The members ... |
243-349 | 1.11e-78 | ||||||
Third immunoglobulin domain of interleukin-1 receptor accessory protein (IL1RAP); The members here are composed of the third immunoglobulin Ig interleukin-1 receptor accessory protein (IL1RAP). The interleukin 1 receptor accessory protein (IL-1RAP), also known as IL-1R3, is a coreceptor of type 1 interleukin 1 receptor (IL-1R1) and is required for transmission of IL-1 signaling. The activated IL-1 receptor complex, which consists of IL-1R1 and IL-1RAP, induces multiple cellular responses including NF-kappa-B activation, IL-2 secretion, and IL-2 promoter activation. Signaling involves the recruitment of adapter molecules such as TOLLIP, MYD88, and IRAK1 or IRAK2 via the respective Toll/IL-1 receptor (TIR) domains of the receptor/coreceptor subunits. Moreover, IL1RAP is known to be the accessory co-receptor that activates signal transduction upon IL-36 binding to IL-36R. IL-36 cytokines, which are a subfamily of the IL-1 superfamily, bind to the IL-36 receptor (IL-36R) and use IL1RAP as a co-receptor. Pssm-ID: 409525 Cd Length: 107 Bit Score: 236.46 E-value: 1.11e-78
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Ig1_IL1R_like | cd20992 | First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
25-132 | 5.18e-76 | ||||||
First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the first immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three Ig-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. Pssm-ID: 409584 Cd Length: 108 Bit Score: 229.43 E-value: 5.18e-76
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Ig2_IL-1RAP_like | cd20993 | Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
145-235 | 1.46e-43 | ||||||
Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three IG-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. This group also contains ILIR-like 1 (IL1R1L) which maps to the same chromosomal location as IL1R1 and IL1R2. Pssm-ID: 409585 Cd Length: 93 Bit Score: 145.81 E-value: 1.46e-43
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PHA02785 | PHA02785 | IL-beta-binding protein; Provisional |
3-325 | 2.84e-12 | ||||||
IL-beta-binding protein; Provisional Pssm-ID: 165149 [Multi-domain] Cd Length: 326 Bit Score: 66.96 E-value: 2.84e-12
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Ig_2 | pfam13895 | Immunoglobulin domain; This domain contains immunoglobulin-like domains. |
168-233 | 2.80e-07 | ||||||
Immunoglobulin domain; This domain contains immunoglobulin-like domains. Pssm-ID: 464026 [Multi-domain] Cd Length: 79 Bit Score: 47.77 E-value: 2.80e-07
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IG_like | smart00410 | Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG. |
253-348 | 5.24e-07 | ||||||
Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG. Pssm-ID: 214653 [Multi-domain] Cd Length: 85 Bit Score: 47.11 E-value: 5.24e-07
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Ig_6 | pfam18452 | Immunoglobulin domain; This is an immunoglobulin domain which can be found in Interleukin-18 ... |
70-141 | 6.48e-07 | ||||||
Immunoglobulin domain; This is an immunoglobulin domain which can be found in Interleukin-18 receptor alpha (IL-18Ra). IL-18Ra ectodomain folds into three immunoglobulin (Ig)-like domains, similar to IL-1 receptors. Each domain comprises a two-layer sandwich of six to nine beta-strands and contains at least one intra-domain disulfide bond. Pssm-ID: 465773 Cd Length: 128 Bit Score: 47.80 E-value: 6.48e-07
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Ig_3 | pfam13927 | Immunoglobulin domain; This family contains immunoglobulin-like domains. |
242-336 | 7.48e-07 | ||||||
Immunoglobulin domain; This family contains immunoglobulin-like domains. Pssm-ID: 464046 [Multi-domain] Cd Length: 78 Bit Score: 46.40 E-value: 7.48e-07
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Name | Accession | Description | Interval | E-value | ||||||
Ig3_IL1RAP | cd20931 | Third immunoglobulin domain of interleukin-1 receptor accessory protein (IL1RAP); The members ... |
243-349 | 1.11e-78 | ||||||
Third immunoglobulin domain of interleukin-1 receptor accessory protein (IL1RAP); The members here are composed of the third immunoglobulin Ig interleukin-1 receptor accessory protein (IL1RAP). The interleukin 1 receptor accessory protein (IL-1RAP), also known as IL-1R3, is a coreceptor of type 1 interleukin 1 receptor (IL-1R1) and is required for transmission of IL-1 signaling. The activated IL-1 receptor complex, which consists of IL-1R1 and IL-1RAP, induces multiple cellular responses including NF-kappa-B activation, IL-2 secretion, and IL-2 promoter activation. Signaling involves the recruitment of adapter molecules such as TOLLIP, MYD88, and IRAK1 or IRAK2 via the respective Toll/IL-1 receptor (TIR) domains of the receptor/coreceptor subunits. Moreover, IL1RAP is known to be the accessory co-receptor that activates signal transduction upon IL-36 binding to IL-36R. IL-36 cytokines, which are a subfamily of the IL-1 superfamily, bind to the IL-36 receptor (IL-36R) and use IL1RAP as a co-receptor. Pssm-ID: 409525 Cd Length: 107 Bit Score: 236.46 E-value: 1.11e-78
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Ig1_IL1R_like | cd20992 | First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
25-132 | 5.18e-76 | ||||||
First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the first immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three Ig-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. Pssm-ID: 409584 Cd Length: 108 Bit Score: 229.43 E-value: 5.18e-76
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Ig1_IL1R_like | cd05756 | First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
25-132 | 3.13e-46 | ||||||
First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the first immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R; also known as cluster of differentiation (CD) 121). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three Ig-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. Pssm-ID: 409414 Cd Length: 96 Bit Score: 152.96 E-value: 3.13e-46
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Ig2_IL-1RAP_like | cd20993 | Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
145-235 | 1.46e-43 | ||||||
Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three IG-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. This group also contains ILIR-like 1 (IL1R1L) which maps to the same chromosomal location as IL1R1 and IL1R2. Pssm-ID: 409585 Cd Length: 93 Bit Score: 145.81 E-value: 1.46e-43
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Ig1_IL1RAPL-1_like | cd05896 | First immunoglobulin (Ig)-like domain of X-linked interleukin-1 receptor accessory ... |
26-131 | 1.45e-33 | ||||||
First immunoglobulin (Ig)-like domain of X-linked interleukin-1 receptor accessory protein-like 1 (IL1RAPL-1), and similar domains; The members here are composed of the first immunoglobulin (Ig)-like domain of X-linked interleukin-1 receptor accessory protein-like 1 (IL1RAPL-1). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three Ig-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. IL1RAPL is encoded by a gene on the X-chromosome, this gene is wholly or partially deleted in multiple cases of non-syndromic intellectual disability. This group also contains IL1RAPL-2 which is also encoded by a gene on the X-chromosome and is a candidate for another non-syndromic intellectual disability loci. Pssm-ID: 409477 Cd Length: 105 Bit Score: 120.05 E-value: 1.45e-33
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Ig2_IL1R-like | cd05757 | Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
144-235 | 1.23e-25 | ||||||
Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R; also known as cluster of differentiation (CD) 121). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three IG-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. This group also contains ILIR-like 1 (IL1R1L) which maps to the same chromosomal location as IL1R1 and IL1R2. Pssm-ID: 409415 Cd Length: 92 Bit Score: 98.55 E-value: 1.23e-25
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PHA02785 | PHA02785 | IL-beta-binding protein; Provisional |
3-325 | 2.84e-12 | ||||||
IL-beta-binding protein; Provisional Pssm-ID: 165149 [Multi-domain] Cd Length: 326 Bit Score: 66.96 E-value: 2.84e-12
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Ig1_IL1R_like | cd20991 | First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
37-132 | 1.50e-10 | ||||||
First immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the first immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three Ig-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. IL-1 receptor antagonist (IL-1RA), a naturally occurring cytokine, is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. Pssm-ID: 409583 Cd Length: 91 Bit Score: 57.30 E-value: 1.50e-10
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Ig_2 | pfam13895 | Immunoglobulin domain; This domain contains immunoglobulin-like domains. |
168-233 | 2.80e-07 | ||||||
Immunoglobulin domain; This domain contains immunoglobulin-like domains. Pssm-ID: 464026 [Multi-domain] Cd Length: 79 Bit Score: 47.77 E-value: 2.80e-07
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IG_like | smart00410 | Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG. |
253-348 | 5.24e-07 | ||||||
Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG. Pssm-ID: 214653 [Multi-domain] Cd Length: 85 Bit Score: 47.11 E-value: 5.24e-07
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Ig_6 | pfam18452 | Immunoglobulin domain; This is an immunoglobulin domain which can be found in Interleukin-18 ... |
70-141 | 6.48e-07 | ||||||
Immunoglobulin domain; This is an immunoglobulin domain which can be found in Interleukin-18 receptor alpha (IL-18Ra). IL-18Ra ectodomain folds into three immunoglobulin (Ig)-like domains, similar to IL-1 receptors. Each domain comprises a two-layer sandwich of six to nine beta-strands and contains at least one intra-domain disulfide bond. Pssm-ID: 465773 Cd Length: 128 Bit Score: 47.80 E-value: 6.48e-07
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Ig_3 | pfam13927 | Immunoglobulin domain; This family contains immunoglobulin-like domains. |
242-336 | 7.48e-07 | ||||||
Immunoglobulin domain; This family contains immunoglobulin-like domains. Pssm-ID: 464046 [Multi-domain] Cd Length: 78 Bit Score: 46.40 E-value: 7.48e-07
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Ig2_IL1R_like | cd20994 | Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; ... |
157-235 | 9.12e-05 | ||||||
Second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R), and similar domains; The members here are composed of the second immunoglobulin (Ig)-like domain of interleukin-1 receptor (IL1R). IL-1 alpha and IL-1 beta are cytokines which participate in the regulation of inflammation, immune responses, and hematopoiesis. These cytokines bind to the IL-1 receptor type 1 (IL1R1), which is activated on additional association with interleukin-1 receptor accessory protein (IL1RAP). IL-1 also binds a second receptor designated type II (IL1R2). Mature IL1R1 consists of three IG-like domains, a transmembrane domain, and a large cytoplasmic domain. Mature IL1R2 is organized similarly except that it has a short cytoplasmic domain. The latter does not initiate signal transduction. A naturally occurring cytokine IL-1RA (IL-1 receptor antagonist) is widely expressed and binds to IL-1 receptors, inhibiting the binding of IL-1 alpha and IL-1 beta. This group also contains ILIR-like 1 (IL1R1L) which maps to the same chromosomal location as IL1R1 and IL1R2. Pssm-ID: 409586 Cd Length: 94 Bit Score: 40.91 E-value: 9.12e-05
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I-set | pfam07679 | Immunoglobulin I-set domain; |
172-215 | 3.73e-03 | ||||||
Immunoglobulin I-set domain; Pssm-ID: 400151 [Multi-domain] Cd Length: 90 Bit Score: 36.08 E-value: 3.73e-03
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Ig | cd00096 | Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found ... |
262-344 | 5.39e-03 | ||||||
Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found in the Ig superfamily. The Ig superfamily is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. Members of this group are components of immunoglobulin, neuroglia, cell surface glycoproteins, including T-cell receptors, CD2, CD4, CD8, and membrane glycoproteins, including butyrophilin and chondroitin sulfate proteoglycan core protein. A predominant feature of most Ig domains is a disulfide bridge connecting the two beta-sheets with a tryptophan residue packed against the disulfide bond. Ig superfamily (IgSF) domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Typically, the V-set domains have A, B, E, and D strands in one sheet and A', G, F, C, C' and C" in the other. The structures in C1-set are smaller than those in the V-set; they have one beta sheet that is formed by strands A, B, E, and D and the other by strands G, F, C, and C'. Moreover, a C1-set Ig domain contains a short C' strand (three residues) and lacks A' and C" strand. Unlike other Ig domain sets, C2-set structures do not have a D strand. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand. Pssm-ID: 409353 [Multi-domain] Cd Length: 70 Bit Score: 35.38 E-value: 5.39e-03
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Ig | cd00096 | Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found ... |
158-221 | 6.49e-03 | ||||||
Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found in the Ig superfamily. The Ig superfamily is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. Members of this group are components of immunoglobulin, neuroglia, cell surface glycoproteins, including T-cell receptors, CD2, CD4, CD8, and membrane glycoproteins, including butyrophilin and chondroitin sulfate proteoglycan core protein. A predominant feature of most Ig domains is a disulfide bridge connecting the two beta-sheets with a tryptophan residue packed against the disulfide bond. Ig superfamily (IgSF) domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Typically, the V-set domains have A, B, E, and D strands in one sheet and A', G, F, C, C' and C" in the other. The structures in C1-set are smaller than those in the V-set; they have one beta sheet that is formed by strands A, B, E, and D and the other by strands G, F, C, and C'. Moreover, a C1-set Ig domain contains a short C' strand (three residues) and lacks A' and C" strand. Unlike other Ig domain sets, C2-set structures do not have a D strand. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand. Pssm-ID: 409353 [Multi-domain] Cd Length: 70 Bit Score: 35.00 E-value: 6.49e-03
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Blast search parameters | ||||
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