Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF18087e6kknA1 A: beta barrelsX: SH3H: LexA/Signal peptidase (From Topology)T: LexA/Signal peptidaseF: PF18087ECOD (1.6)
APF18579e6kknA3 A: alpha arraysX: HTHH: HTHT: tri-helicalF: PF18579ECOD (1.6)
APF18578e6kknA2 A: alpha arraysX: KorB C-terminal domain-likeH: Helical domain of Rubisco accumulation factor 1 (From Topology)T: Helical domain of Rubisco accumulation factor 1F: PF18578ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF18087Rubisco Assembly chaperone C-terminal domain (RuBisCo_chap_C)Rubisco Assembly chaperone C-terminal domainThis is the C-terminal domain, also known as the beta domain, of Rubsico Assembly Chaperone protein (Raf1). Raf1 is necessary for rubisco to catalyze the rate-limiting step of carbon fixation through carboxylating the five-carbon sugar substrate rib ...This is the C-terminal domain, also known as the beta domain, of Rubsico Assembly Chaperone protein (Raf1). Raf1 is necessary for rubisco to catalyze the rate-limiting step of carbon fixation through carboxylating the five-carbon sugar substrate ribulose-1,5-bisphosphate. The beta domains primary function is dimerization, which is critical for Raf1 to achieve the necessary avidity for complex formation with RbcL (the large complex sub-unbit of Rubsico) assembly intermediates. The beta domain is also involved, to a small extent, in binding to RbcL with use of the lustiness near the beta domain's conserved top surface [1].
Domain
PF18579Rubisco accumulation factor 1 helix turn helix domain (Raf1_HTH)Rubisco accumulation factor 1 helix turn helix domainThis is helix turn helix domain found in alpha helical region of Rubisco accumulation factor1 (Raf1). Raf1 from Arabidopsis thaliana consists of an N-terminal alpha-domain, a flexible linker segment and a C-terminal beta-sheet domain that mediates di ...This is helix turn helix domain found in alpha helical region of Rubisco accumulation factor1 (Raf1). Raf1 from Arabidopsis thaliana consists of an N-terminal alpha-domain, a flexible linker segment and a C-terminal beta-sheet domain that mediates dimerization. The alpha-domains mediate the majority of functionally important contacts with RbcL (Rubisco large subunits) by bracketing each RbcL dimer at the top and bottom. The alpha-domain alone is essentially inactive [1].
Domain
PF18578Rubisco accumulation factor 1 alpha helical domain (Raf1_N)Rubisco accumulation factor 1 alpha helical domainThis is the N-terminal alpha helical domain found in Rubisco accumulation factor1 (Raf1). Raf1 from Arabidopsis thaliana consists of an N-terminal alpha-domain, a flexible linker segment and a C-terminal beta-sheet domain that mediates dimerization. ...This is the N-terminal alpha helical domain found in Rubisco accumulation factor1 (Raf1). Raf1 from Arabidopsis thaliana consists of an N-terminal alpha-domain, a flexible linker segment and a C-terminal beta-sheet domain that mediates dimerization. The alpha-domains mediate the majority of functionally important contacts with RbcL (Rubisco large subunits) by bracketing each RbcL dimer at the top and bottom. The alpha-domain alone is essentially inactive [1].
Domain