6ANU

Cryo-EM structure of F-actin complexed with the beta-III-spectrin actin-binding domain


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth A]Actin_1ste6anuA2 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_1stECOD (1.6)
B [auth A]Actin_2nde6anuA1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_2ndECOD (1.6)
A [auth F]Actin_1ste6anuF2 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_1stECOD (1.6)
A [auth F]Actin_2nde6anuF1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_2ndECOD (1.6)
C [auth B]Actin_1ste6anuB1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_1stECOD (1.6)
C [auth B]Actin_2nde6anuB2 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_2ndECOD (1.6)
D [auth C]Actin_1ste6anuC1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_1stECOD (1.6)
D [auth C]Actin_2nde6anuC2 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_2ndECOD (1.6)
E [auth D]Actin_1ste6anuD1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_1stECOD (1.6)
E [auth D]Actin_2nde6anuD2 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_2ndECOD (1.6)
F [auth E]Actin_1ste6anuE1 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_1stECOD (1.6)
F [auth E]Actin_2nde6anuE2 A: mixed a+b and a/bX: Ribonuclease H-likeH: Ribonuclease H-like (From Topology)T: Ribonuclease H-likeF: Actin_2ndECOD (1.6)
K [auth d]CHe6anud1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)
L [auth e]CHe6anue1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)
G [auth f]CHe6anuf1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)
H [auth a]CHe6anua1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)
I [auth b]CHe6anub1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)
J [auth c]CHe6anuc1 A: alpha bundlesX: CH domain-likeH: Calponin-homology domain-like (From Topology)T: Calponin-homology domain-likeF: CHECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00022Actin (Actin)Actin- Family
PF00307Calponin homology (CH) domain (CH)Calponin homology (CH) domainThe CH domain is found in both cytoskeletal proteins and signal transduction proteins [1]. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its ac ...The CH domain is found in both cytoskeletal proteins and signal transduction proteins [1]. The CH domain is involved in actin binding in some members of the family. However in calponins there is evidence that the CH domain is not involved in its actin binding activity [4]. Most member proteins have from two to four copies of the CH domain, however some proteins such as calponin and Swiss:P15498 have only a single copy.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Actin, cytoplasmic 1
Spectrin beta chain, non-erythrocytic 2

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR020902Actin/actin-like conserved siteConserved Site
IPR004001Actin, conserved siteConserved Site
IPR043129ATPase, nucleotide binding domainHomologous Superfamily
IPR004000Actin familyFamily
IPR001849Pleckstrin homology domainDomain
IPR001605Pleckstrin homology domain, spectrin-typeDomain
IPR041681Pleckstrin homology domain 9Domain
IPR001715Calponin homology domainDomain
IPR011993PH-like domain superfamilyHomologous Superfamily
IPR001589Actinin-type actin-binding domain, conserved siteConserved Site
IPR036872CH domain superfamilyHomologous Superfamily
IPR018159Spectrin/alpha-actininRepeat
IPR016343Spectrin, beta subunitFamily
IPR002017Spectrin repeatRepeat

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP60709
PharosO15020