Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF12774e5nugA10 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12774ECOD (1.6)
APF12777e5nugA1 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12777ECOD (1.6)
APF12780e5nugA2 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12780ECOD (1.6)
APF12781e5nugA12 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12781ECOD (1.6)
APF17852e5nugA8 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17852ECOD (1.6)
APF18198e5nugA3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF18198ECOD (1.6)
APF22597e5nugA14 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF22597ECOD (1.6)
APF08393e5nugA6 A: alpha superhelicesX: Linker domain of cytoplasmic dynein heavy chain (From Topology)H: Linker domain of cytoplasmic dynein heavy chain (From Topology)T: Linker domain of cytoplasmic dynein heavy chainF: PF08393ECOD (1.6)
APF18199e5nugA11 A: a+b complex topologyX: C-terminal domain of cytoplasmic dynein heavy chain (From Topology)H: C-terminal domain of cytoplasmic dynein heavy chain (From Topology)T: C-terminal domain of cytoplasmic dynein heavy chainF: PF18199ECOD (1.6)
APF03028e5nugA13 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF03028ECOD (1.6)
APF07728e5nugA15 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF07728ECOD (1.6)
APF12774e5nugA9 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12774ECOD (1.6)
APF12775e5nugA5 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12775ECOD (1.6)
APF12780e5nugA4 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12780ECOD (1.6)
APF12781e5nugA7 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12781ECOD (1.6)
BPF12774e5nugB1 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12774ECOD (1.6)
BPF12777e5nugB13 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12777ECOD (1.6)
BPF12780e5nugB10 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12780ECOD (1.6)
BPF12781e5nugB6 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF12781ECOD (1.6)
BPF17852e5nugB3 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF17852ECOD (1.6)
BPF18198e5nugB5 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF18198ECOD (1.6)
BPF22597e5nugB4 A: alpha arraysX: Histone-likeH: Histone-relatedT: AAA+ ATPase lid domainF: PF22597ECOD (1.6)
BPF08393e5nugB2 A: alpha superhelicesX: Linker domain of cytoplasmic dynein heavy chain (From Topology)H: Linker domain of cytoplasmic dynein heavy chain (From Topology)T: Linker domain of cytoplasmic dynein heavy chainF: PF08393ECOD (1.6)
BPF18199e5nugB11 A: a+b complex topologyX: C-terminal domain of cytoplasmic dynein heavy chain (From Topology)H: C-terminal domain of cytoplasmic dynein heavy chain (From Topology)T: C-terminal domain of cytoplasmic dynein heavy chainF: PF18199ECOD (1.6)
BPF03028e5nugB12 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF03028ECOD (1.6)
BPF07728e5nugB14 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF07728ECOD (1.6)
BPF12774e5nugB15 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12774ECOD (1.6)
BPF12775e5nugB7 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12775ECOD (1.6)
BPF12780e5nugB8 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12780ECOD (1.6)
BPF12781e5nugB9 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF12781ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF12775P-loop containing dynein motor region (AAA_7)P-loop containing dynein motor regionThis domain is found in human cytoplasmic dynein-2 proteins. Cytoplasmic dynein-2 (dynein-2) performs intraflagellar transport and is associated with human skeletal ciliophathies. Dyneins share a conserved motor domain that couples cycles of ATP hydr ...This domain is found in human cytoplasmic dynein-2 proteins. Cytoplasmic dynein-2 (dynein-2) performs intraflagellar transport and is associated with human skeletal ciliophathies. Dyneins share a conserved motor domain that couples cycles of ATP hydrolysis with conformational changes to produce movement. Structural analysis reveal that the motor's ring consists of six AAA+ domains (ATPases associated with various cellular activities (AAA1-AAA6). This is the third nucleotide binding sites in the dynein motor. However, AAA3 has lost the catalytic residues necessary for ATP hydrolysis (the Walker B glutamate, the arginine finger, sensor-I and sensor-II motifs) [1].
Domain
A, B
PF18198Dynein heavy chain AAA lid domain (AAA_lid_11)Dynein heavy chain AAA lid domainThis family represents the AAA lid domain found neat the C-terminal region of dynein heavy chain.Domain
A, B
PF12774Hydrolytic ATP binding site of dynein motor region (AAA_6)Hydrolytic ATP binding site of dynein motor regionThis domain is found in human cytoplasmic dynein-2 proteins. Cytoplasmic dynein-2 (dynein-2) performs intraflagellar transport and is associated with human skeletal ciliopathies. Dyneins share a conserved motor domain that couples cycles of ATP hydro ...This domain is found in human cytoplasmic dynein-2 proteins. Cytoplasmic dynein-2 (dynein-2) performs intraflagellar transport and is associated with human skeletal ciliopathies. Dyneins share a conserved motor domain that couples cycles of ATP hydrolysis with conformational changes to produce movement. Structural analysis reveal that the motor's ring consists of six AAA+ domains (ATPases associated with various cellular activities: AAA1-AAA6) [1]. This is the first site (out of four nucleotide binding sites in the dynein motor) where the movement depends on ATP hydrolysis [2]. When this site is nucleotide free or bound to ADP, the microtubule binding domain (MTBD) binds to the microtubule and the linker adopts the straight post-power-stroke conformation. Upon ATP binding and hydrolysis, the MTBD detaches from the microtubule and the linker is primed into the pre-power-stroke conformation. Dynein's AAA+ domains are each divided into an alpha/beta large subdomain designated with an L and and alpha small subdomains designated with an S. This is the AAA1 large (AAA1L) subdomain with the accompanying small subdomain (AAA1S). AAA1L, AAA1S and AAA2L enclose ADP.vanadate (ADP.Vi, ATP-hydrolysis transition state analogue). The AAA1L sensor-I loop, which varies in position depending on dynein's nucleotide state, swings in to contact AAA2L forming the important AAA1 nucleotide-binding site [1].
Domain
A, B
PF12781ATP-binding dynein motor region (AAA_9)ATP-binding dynein motor regionThis domain is found in human cytoplasmic dynein-2 proteins. Cytoplasmic dynein-2 (dynein-2) performs intraflagellar transport and is associated with human skeletal ciliopathies. Dyneins share a conserved motor domain that couples cycles of ATP hydro ...This domain is found in human cytoplasmic dynein-2 proteins. Cytoplasmic dynein-2 (dynein-2) performs intraflagellar transport and is associated with human skeletal ciliopathies. Dyneins share a conserved motor domain that couples cycles of ATP hydrolysis with conformational changes to produce movement. Structural analysis reveal that the motor's ring consists of six AAA+ domains (ATPases associated with various cellular activities (AAA1-AAA6). This is the fifth AAA+ domain subdomain AAA5S. Structural analysis reveal that it is the coiled-coil buttress interface. The relative movement of AAA5S together with the stalk (AAA4S), is coupled to rearrangements in the AAA+ ring. Closure of the AAA1 site and the rigid body movement of AAA2-AAA4 force the AAA4/AAA5 interface to close and the AAA6L subdomain to rotate towards the ring centre. The AAA5S subdomain rotates as a unit together with AAA6L, and this movement pulls the buttress relative to the stalk [1].
Domain
A, B
PF18199Dynein heavy chain C-terminal domain (Dynein_C)Dynein heavy chain C-terminal domainThis family represents the C-terminal domain of dynein heavy chain. This domain is a complex structure comprising six alpha-helices and an incomplete six-stranded antiparallel beta-barrel. The shape of this domain is distinctively flat, spreading ove ...This family represents the C-terminal domain of dynein heavy chain. This domain is a complex structure comprising six alpha-helices and an incomplete six-stranded antiparallel beta-barrel. The shape of this domain is distinctively flat, spreading over the AAA1, AAA5 and AAA6 domain [3].
Domain
A, B
PF12780P-loop containing dynein motor region D4 (AAA_8)P-loop containing dynein motor region D4The 380 kDa motor unit of dynein belongs to the AAA class of chaperone-like ATPases. The core of the 380 kDa motor unit contains a concatenated chain of six AAA modules, of which four correspond to the ATP binding sites with P-loop signatures describ ...The 380 kDa motor unit of dynein belongs to the AAA class of chaperone-like ATPases. The core of the 380 kDa motor unit contains a concatenated chain of six AAA modules, of which four correspond to the ATP binding sites with P-loop signatures described previously, and two are modules in which the P loop has been lost in evolution. This particular family is the D4 ATP-binding region of the motor [1].
Domain
A, B
PF17852Dynein heavy chain AAA lid domain (Dynein_AAA_lid)Dynein heavy chain AAA lid domainThis entry corresponds to the extension domain of AAA domain 5 in the dynein heavy chain [1]. This domain is composed of 8 alpha helices [1].Domain
A, B
PF08393Dynein heavy chain, N-terminal region 2 (DHC_N2)Dynein heavy chain, N-terminal region 2- Family
A, B
PF12777Microtubule-binding stalk of dynein motor (MT)Microtubule-binding stalk of dynein motorthe 380 kDa motor unit of dynein belongs to the AAA class of chaperone-like ATPases. The core of the 380 kDa motor unit contains a concatenated chain of six AAA modules, of which four correspond to the ATP binding sites with P-loop signatures describ ...the 380 kDa motor unit of dynein belongs to the AAA class of chaperone-like ATPases. The core of the 380 kDa motor unit contains a concatenated chain of six AAA modules, of which four correspond to the ATP binding sites with P-loop signatures described previously, and two are modules in which the P loop has been lost in evolution. This family is the region between D4 and D5 and is the two predicted alpha-helical coiled coil segments that form the stalk supporting the ATP-sensitive microtubule binding component [1].
Domain
A, B
PF03028Dynein heavy chain region D6 P-loop domain (Dynein_heavy)Dynein heavy chain region D6 P-loop domainThis family represents the C-terminal region of dynein heavy chain. The chain also contains ATPase activity and microtubule binding ability and acts as a motor for the movement of organelles and vesicles along microtubules. Dynein is also involved i ...This family represents the C-terminal region of dynein heavy chain. The chain also contains ATPase activity and microtubule binding ability and acts as a motor for the movement of organelles and vesicles along microtubules. Dynein is also involved in cilia and flagella movement. The dynein subunit consists of at least two heavy chains and a number of intermediate and light chains [1]. The 380 kDa motor unit of dynein belongs to the AAA class of chaperone-like ATPases. The core of the 380 kDa motor unit contains a concatenated chain of six AAA modules, of which four correspond to the ATP binding sites with P-loop signatures described previously, and two are modules in which the P loop has been lost in evolution. This C-terminal domain carries the D6 region of the dynein motor where the P-loop has been lost in evolution but the general structure of a potential ATP binding site appears to be retained [2].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Cytoplasmic dynein 1 heavy chain 1