9GKF | pdb_00009gkf

Amyloid Fibril of Heterogeneous nuclear ribonucleoprotein A1A induced by RNA binding


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
TBeta-Caspe9gkfT1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
SBeta-Caspe9gkfS1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
RBeta-Caspe9gkfR1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
QBeta-Caspe9gkfQ1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
PBeta-Caspe9gkfP1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
OBeta-Caspe9gkfO1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
NBeta-Caspe9gkfN1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
MBeta-Caspe9gkfM1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
LBeta-Caspe9gkfL1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
KBeta-Caspe9gkfK1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
JBeta-Caspe9gkfJ1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
IBeta-Caspe9gkfI1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
HBeta-Caspe9gkfH1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
GBeta-Caspe9gkfG1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
FBeta-Caspe9gkfF1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
EBeta-Caspe9gkfE1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
DBeta-Caspe9gkfD1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
CBeta-Caspe9gkfC1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
BBeta-Caspe9gkfB1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)
ABeta-Caspe9gkfA1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: Beta-CaspECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF11627Heterogeneous nuclear ribonucleoprotein A1, LC domain (HnRNPA1_LC)Heterogeneous nuclear ribonucleoprotein A1, LC domainThis entry includes hnRNPA1, a nuclear factor that binds to Pol II transcripts. The family of hnRNP proteins are involved in numerous RNA-related activities [1]. hnRNPA1 is involved in the packaging of pre-mRNA into hnRNP particles, transport of poly ...This entry includes hnRNPA1, a nuclear factor that binds to Pol II transcripts. The family of hnRNP proteins are involved in numerous RNA-related activities [1]. hnRNPA1 is involved in the packaging of pre-mRNA into hnRNP particles, transport of poly(A) mRNA from the nucleus to the cytoplasm and modulation of splice site selection [2]. hnRNPA1 plays a role in the splicing of pyruvate kinase PKM by binding repressively to sequences flanking PKM exon 9, inhibiting exon 9 inclusion and resulting in exon 10 inclusion and production of the PKM M2 isoform [3]. This protein binds to the IRES and inhibits the translation of the apoptosis protease activating factor APAF1. During Enterovirus 71 (EV71) infection, APAF1 expression is essential for virus-induced apoptosis and viral particle release [4]. HnRNPA1 has two RNA recognition motifs (RRM1 and RRM2) followed by an unstructured low complexity (LC) C-terminal domain, represented in this entry [5]. This domain can mediate protein-protein and protein-RNA interactions and it is involved in amyloid aggregation, leading to neurodegenerative diseases including amyotrophic lateral sclerosis (ALS) and multisystem proteinopathy (MSP) [5].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
Isoform A1-A of Heterogeneous nuclear ribonucleoprotein A1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR034516hnRNP A1/3, RNA recognition motif 2Domain
A, B, C, D, E
IPR000504RNA recognition motif domainDomain
A, B, C, D, E
IPR021662Heterogeneous nuclear ribonucleoprotein A1/A2, C-terminalDomain
A, B, C, D, E
IPR034845hnRNP A1, RNA recognition motif 1Domain
A, B, C, D, E
IPR012677Nucleotide-binding alpha-beta plait domain superfamilyHomologous Superfamily
A, B, C, D, E
IPR035979RNA-binding domain superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, B, C, D, E
P09651