The C1 complex (complement component 1, C1) is a protein complex involved in the complement system. It is the first component of the classical complement...

as multisystem disorders. The bc1 complex contains 11 subunits, 3 respiratory subunits (cytochrome B, cytochrome C1, Rieske protein), 2 core proteins...

Cytochrome C1 (also known as Complex III subunit 4) is a protein encoded by the CYC1 gene. Cytochrome is a heme-containing subunit of the cytochrome b-c1 complex...

protein complex involved in the complement system, which is part of the innate immune system. C1q together with C1r and C1s form the C1 complex. Antibodies...

cervical segment C1 complex, the first component of the classical complement pathway C1 domain, an important secondary messenger protein domain C1-inhibitor...

the association of C1r and C1s with C1q to prevent the formation of the C1-complex, which - in turn - activates other proteins of the complement system....

C1 esterase, activated complement C1s, complement C overbar 1r, C1s) is a protein involved in the complement system. C1s is part of the C1 complex. In...

C1r is encoded by the C1R gene. C1r along with C1q and C1s form the C1 complex, which is the first component of the serum complement system. C1r is an...

needed] The classical pathway is triggered by activation of the C1-complex. The C1-complex is composed of 1 molecule of C1q, 2 molecules of C1r and 2 molecules...

University Press. ISBN 9780691636085. J. H. C. Whitehead (1940), "On C1-Complexes", Annals of Mathematics, vol. 41, no. 4, pp. 809–824, doi:10.2307/1968861...

the absence of these activation factors, C1q is part of the inactive C1 complex which consists of six molecules of C1q, two molecules of C1r, and two...

resulting in phagocytosis. The C1 complement complex can also interact with the Fc region of IgG and IgM immune complexes activating the classical complement...

receptors then complex with Mannose-Binding Lectin-Associated Serine Proteases (MASPs), which have proteolytic activity similar to the C1 complex. The MASPs...

B cells. The C1 complement complex binds to these antibodies resulting in its activation via cross proteolysis. This activated C1 complex cleaves C4 and...

(shunt to c1) and cb (shunt to CoQ' and later to CoQ'−•) In chloroplasts, a similar reaction is done with plastoquinone by cytochrome b6f complex. Operation...

as UQCRFS1, Rieske iron-sulfur (Fe-S) protein, Cytochrome b-c1 complex subunit 5, or Complex III subunit 5 is a protein which in humans is encoded by the...

against an inhibitor protein (in the complement pathway) named C1-inhibitor. The inhibition of C1-inhibitor leads to over-activation of the complement pathway...

fragments of complement proteins, C4b, C2a produced by cleavage mediated by C1 complex, and C3b produced by cleavage mediated by the classical pathway C3 convertase...

Cytochrome b-c1 complex subunit 2, mitochondrial (UQCRC2), also known as QCR2, UQCR2, or MC3DN5 is a protein that in humans is encoded by the UQCRC2 gene...

transport. They bind at the quinol outer binding site of the cytochrome b-c1 complex, where ubiquinone (coenzyme Q10) would normally bind when carrying electrons...

Cytochrome b-c1 complex subunit 6, mitochondrial is a protein that in humans is encoded by the UQCRH gene. Its gene product is a subunit of the respiratory...

this is by sequential proteolytic activation of proteins within the C1 complex (C1q, C1r, C1s) in response to binding to CRP or immunoglobulin, and in...

Cytochrome c1, heme protein, mitochondrial (CYC1), also known as UQCR4, MC3DN6, Complex III subunit 4, Cytochrome b-c1 complex subunit 4, or Ubiquinol-cytochrome-c...

the ubiquinol-cytochrome c reductase complex (mitochondrial respiratory chain complex III or cytochrome b-c1 complex) UQCR10 NM_013387 UQCR11 NM_006830...

Cytochrome b-c1 complex subunit 1, mitochondrial is a protein that in humans is encoded by the UQCRC1 gene. Its gene product is a subunit of the respiratory...

1007/BF02698688. S2CID 13323578. Whitehead, J. H. C. (October 1940). "On C1-Complexes". The Annals of Mathematics. Second Series. 41 (4): 809–824. doi:10.2307/1968861...

non-zero values of c, say c1 and c2, the affine spaces A(c1) and A(c2) are naturally isomorphic: scaling by c2/c1 maps A(c1) to A(c2). So there is really...

See also: Algebraic homotopy Whitehead, J. H. C. (October 1940). "On C1-Complexes". The Annals of Mathematics. Second Series. 41 (4): 809–824. doi:10.2307/1968861...

cytochrome c1. Cytochrome b is a fundamental component of the ubiquinol-cytochrome c reductase complex (complex III or cytochrome b-c1 complex) that is...

"The proteoglycan decorin binds C1q and inhibits the activity of the C1 complex". J. Immunol. 149 (11): 3695–701. doi:10.4049/jimmunol.149.11.3695. PMID 1431141...