node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
C1ra | C1rb | ENSMUSP00000063707 | ENSMUSP00000139376 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | 0.998 |
C1ra | C1s1 | ENSMUSP00000063707 | ENSMUSP00000125531 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Complement C1s-A subcomponent heavy chain; C1s B chain is a serine protease that combines with C1q and C1r to form C1, the first component of the classical pathway of the complement system. C1r activates C1s so that it can, in turn, activate C2 and C4 (By similarity); Belongs to the peptidase S1 family. | 0.999 |
C1ra | C1s2 | ENSMUSP00000063707 | ENSMUSP00000151642 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Complement C1s-B subcomponent heavy chain; C1s B chain is a serine protease that combines with C1q and C1r to form C1, the first component of the classical pathway of the complement system. C1r activates C1s so that it can, in turn, activate C2 and C4 (By similarity); Belongs to the peptidase S1 family. | 0.999 |
C1ra | C4b | ENSMUSP00000063707 | ENSMUSP00000069418 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Complement C4 alpha chain; Non-enzymatic component of C3 and C5 convertases and thus essential for the propagation of the classical complement pathway. Covalently binds to immunoglobulins and immune complexes and enhances the solubilization of immune aggregates and the clearance of IC through CR1 on erythrocytes. Catalyzes the transacylation of the thioester carbonyl group to form ester bonds with carbohydrate antigens (By similarity). | 0.991 |
C1ra | C4bp | ENSMUSP00000063707 | ENSMUSP00000027657 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | C4b-binding protein; Controls the classical pathway of complement activation. It binds as a cofactor to C3b/C4b inactivator (C3bINA), which then hydrolyzes the complement fragment C4b. It also accelerates the degradation of the C4bC2a complex (C3 convertase) by dissociating the complement fragment C2a. Alpha chain binds C4b. It interacts also with serum amyloid P component. | 0.740 |
C1ra | Cd46 | ENSMUSP00000063707 | ENSMUSP00000123931 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Membrane cofactor protein; May be involved in the fusion of the spermatozoa with the oocyte during fertilization. | 0.648 |
C1ra | Cd55 | ENSMUSP00000063707 | ENSMUSP00000027650 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Complement decay-accelerating factor, GPI-anchored; This protein recognizes C4b and C3b fragments that condense with cell-surface hydroxyl or amino groups when nascent C4b and C3b are locally generated during C4 and c3 activation. Interaction of daf with cell-associated C4b and C3b polypeptides interferes with their ability to catalyze the conversion of C2 and factor B to enzymatically active C2a and Bb and thereby prevents the formation of C4b2a and C3bBb, the amplification convertases of the complement cascade. Inhibits complement activation by destabilizing and preventing the format [...] | 0.668 |
C1ra | Cr2 | ENSMUSP00000063707 | ENSMUSP00000080938 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Complement receptor type 2; Receptor for complement C3d and for HNRNPU. Participates in B lymphocytes activation; Belongs to the receptors of complement activation (RCA) family. | 0.481 |
C1ra | Masp2 | ENSMUSP00000063707 | ENSMUSP00000049729 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Mannan-binding lectin serine protease 2 A chain; Serum protease that plays an important role in the activation of the complement system via mannose-binding lectin. After activation by auto-catalytic cleavage it cleaves C2 and C4, leading to their activation and to the formation of C3 convertase (By similarity). Belongs to the peptidase S1 family. | 0.553 |
C1ra | Scgb2b27 | ENSMUSP00000063707 | ENSMUSP00000082760 | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | Secretoglobin, family 2B, member 27. | 0.707 |
C1rb | C1ra | ENSMUSP00000139376 | ENSMUSP00000063707 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | 0.998 |
C1rb | C1s1 | ENSMUSP00000139376 | ENSMUSP00000125531 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Complement C1s-A subcomponent heavy chain; C1s B chain is a serine protease that combines with C1q and C1r to form C1, the first component of the classical pathway of the complement system. C1r activates C1s so that it can, in turn, activate C2 and C4 (By similarity); Belongs to the peptidase S1 family. | 0.999 |
C1rb | C1s2 | ENSMUSP00000139376 | ENSMUSP00000151642 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Complement C1s-B subcomponent heavy chain; C1s B chain is a serine protease that combines with C1q and C1r to form C1, the first component of the classical pathway of the complement system. C1r activates C1s so that it can, in turn, activate C2 and C4 (By similarity); Belongs to the peptidase S1 family. | 0.999 |
C1rb | C4b | ENSMUSP00000139376 | ENSMUSP00000069418 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Complement C4 alpha chain; Non-enzymatic component of C3 and C5 convertases and thus essential for the propagation of the classical complement pathway. Covalently binds to immunoglobulins and immune complexes and enhances the solubilization of immune aggregates and the clearance of IC through CR1 on erythrocytes. Catalyzes the transacylation of the thioester carbonyl group to form ester bonds with carbohydrate antigens (By similarity). | 0.988 |
C1rb | C4bp | ENSMUSP00000139376 | ENSMUSP00000027657 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | C4b-binding protein; Controls the classical pathway of complement activation. It binds as a cofactor to C3b/C4b inactivator (C3bINA), which then hydrolyzes the complement fragment C4b. It also accelerates the degradation of the C4bC2a complex (C3 convertase) by dissociating the complement fragment C2a. Alpha chain binds C4b. It interacts also with serum amyloid P component. | 0.729 |
C1rb | Cd46 | ENSMUSP00000139376 | ENSMUSP00000123931 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Membrane cofactor protein; May be involved in the fusion of the spermatozoa with the oocyte during fertilization. | 0.649 |
C1rb | Cd55 | ENSMUSP00000139376 | ENSMUSP00000027650 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Complement decay-accelerating factor, GPI-anchored; This protein recognizes C4b and C3b fragments that condense with cell-surface hydroxyl or amino groups when nascent C4b and C3b are locally generated during C4 and c3 activation. Interaction of daf with cell-associated C4b and C3b polypeptides interferes with their ability to catalyze the conversion of C2 and factor B to enzymatically active C2a and Bb and thereby prevents the formation of C4b2a and C3bBb, the amplification convertases of the complement cascade. Inhibits complement activation by destabilizing and preventing the format [...] | 0.670 |
C1rb | Cr2 | ENSMUSP00000139376 | ENSMUSP00000080938 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Complement receptor type 2; Receptor for complement C3d and for HNRNPU. Participates in B lymphocytes activation; Belongs to the receptors of complement activation (RCA) family. | 0.483 |
C1rb | Scgb2b27 | ENSMUSP00000139376 | ENSMUSP00000082760 | Complement C1r-B subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system. | Secretoglobin, family 2B, member 27. | 0.707 |
C1s1 | C1ra | ENSMUSP00000125531 | ENSMUSP00000063707 | Complement C1s-A subcomponent heavy chain; C1s B chain is a serine protease that combines with C1q and C1r to form C1, the first component of the classical pathway of the complement system. C1r activates C1s so that it can, in turn, activate C2 and C4 (By similarity); Belongs to the peptidase S1 family. | Complement C1r-A subcomponent heavy chain; C1r B chain is a serine protease that combines with C1q and C1s to form C1, the first component of the classical pathway of the complement system; Belongs to the peptidase S1 family. | 0.999 |