3JBL | pdb_00003jbl

Cryo-EM Structure of the Activated NAIP2/NLRC4 Inflammasome Reveals Nucleated Polymerization


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth K]e3jblK1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
B [auth A]e3jblA1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
C [auth B]e3jblB1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
D [auth C]e3jblC1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
E [auth D]e3jblD1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
F [auth E]e3jblE1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
G [auth F]e3jblF1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
H [auth G]e3jblG1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
I [auth H]e3jblH1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
J [auth I]e3jblI1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)
K [auth J]e3jblJ1 A: a/b three-layered sandwichesX: C-terminal additional helical subdomain in reovirus polymerase lambda3H: C-terminal additional helical subdomain in reovirus polymerase lambda3T: C-terminal additional helical subdomain in reovirus polymerase lambda3F:ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF05729NACHT domain (NACHT)NACHT domainThis NTPase domain is found in apoptosis proteins as well as those involved in MHC transcription activation [1]. This family is closely related to Pfam:PF00931. Domain
PF22524Nlrc4-like, winged helix domain (WHD_Nlrc4)Nlrc4-like, winged helix domainThis entry represents the winged helix domain (WHD) of NLR family CARD domain-containing protein 4 from mouse (Nlrc4) and similar sequences from vertebrates. Nlrc4 is a component of the inflammasome activated as part of the innate immune response [1] ...This entry represents the winged helix domain (WHD) of NLR family CARD domain-containing protein 4 from mouse (Nlrc4) and similar sequences from vertebrates. Nlrc4 is a component of the inflammasome activated as part of the innate immune response [1].
Domain
PF17889NLRC4 helical domain (NLRC4_HD)NLRC4 helical domainThis is a helical domain found in NLRC4 , Nucleotide-binding and oligomerization domain-like receptor (NLR) proteins. Structural and functional studies indicate that the helical domain HD2 repressively contacted a conserved and functionally important ...This is a helical domain found in NLRC4 , Nucleotide-binding and oligomerization domain-like receptor (NLR) proteins. Structural and functional studies indicate that the helical domain HD2 repressively contacted a conserved and functionally important alpha-helix of the NBD (nucleotide binding domain) in Swiss:Q3UP24. Furthermore, the HD2 domain was shown to cap the N-terminal side of the LRR (leucine-rich repeat) domain via extensive interactions [1]. Other family members carrying this domain include baculoviral IAP repeat-containing protein 1 (Birc1) also known as neuronal apoptosis inhibitory protein (Naip).
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
NLR family CARD domain-containing protein 4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR040535NLRC4, helical domainDomain
IPR053882Nlrc4-like, winged helix domainDomain
IPR007111NACHT nucleoside triphosphataseDomain
IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
IPR011029Death-like domain superfamilyHomologous Superfamily
IPR032675Leucine-rich repeat domain superfamilyHomologous Superfamily
IPR001315CARD domainDomain
IPR042220NLR family CARD domain-containing protein 4Family

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
SEP Parent Component: SER

RESIDAA0037

PSI-MOD :  O-phospho-L-serine MOD:00046