5OLA | pdb_00005ola

Structure of mitochondrial transcription elongation complex in complex with elongation factor TEFM


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CPeptidase_S26e5olaC1 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: TIM barrelsT: TIM barrelsF: Peptidase_S26ECOD (v294.1)
DPeptidase_S26e5olaD1 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: TIM barrelsT: TIM barrelsF: Peptidase_S26ECOD (v294.1)
BPeptidase_S26e5olaB1 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: TIM barrelsT: TIM barrelsF: Peptidase_S26ECOD (v294.1)
EC1-sete5olaE2 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: TIM barrelsT: TIM barrelsF: C1-setECOD (v294.1)
EEamAe5olaE7 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: ADP-ribosylationT: ADP-ribosylationF: EamAECOD (v294.1)
I [auth F]C1-sete5olaF1 A: a/b three-layered sandwichesX: TIM beta/alpha-barrelH: TIM barrelsT: TIM barrelsF: C1-setECOD (v294.1)
I [auth F]EamAe5olaF7 A: a/b three-layered sandwichesX: PriB N-terminal domain-likeH: ADP-ribosylationT: ADP-ribosylationF: EamAECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
E,
I [auth F]
PF14700DNA-directed RNA polymerase N-terminal (RPOL_N)DNA-directed RNA polymerase N-terminalThis is the N-terminal domain of DNA-directed RNA polymerase. This domain has a role in interaction with regions of upstream promoter DNA and the nascent RNA chain, leading to the processivity of the enzyme [1]. In order to make mRNA transcripts the ...This is the N-terminal domain of DNA-directed RNA polymerase. This domain has a role in interaction with regions of upstream promoter DNA and the nascent RNA chain, leading to the processivity of the enzyme [1]. In order to make mRNA transcripts the RNA polymerase undergoes a transition from the initiation phase (which only makes short fragments of RNA) to an elongation phase. This domain undergoes a structural change in the transition from initiation to elongation phase. The structural change results in abolition of the promoter binding site, creation of a channel accommodating the heteroduplex in the active site and formation of an exit tunnel which the RNA transcript passes through after peeling off the heteroduplex [2].
Domain
E,
I [auth F]
PF00940DNA-dependent RNA polymerase (RNA_pol)DNA-dependent RNA polymerase- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D
Transcription elongation factor, mitochondrial
E,
I [auth F]
DNA-directed RNA polymerase, mitochondrial
G [auth R],
K [auth H]
RNA (5'-R(P*GP*CP*GP*GP*CP*GP*CP*GP*C)-3')---
H [auth T],
L [auth I]
DNA (30-MER)---
F [auth N],
J [auth G]
DNA (5'-D(P*AP*TP*GP*GP*TP*GP*TP*AP*AP*CP*GP*CP*CP*AP*GP*AP*CP*GP*AP*AP*C)-3')---