Domain ID e1t8iA2

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  • A: alpha arrays
  • X: HTH
  • H: HTH
  • T: DNA breaking-rejoining enzymes
  • F: Topoisom_I
UID: 000046615
Type: Automatic domain
Parent: e1k4tA2
Range: A:431-583
Ligands: EHD
DrugDomain: DB04690
PDB: 1t8i
PDB Description: DNA topoisomerase I
UniProt: P11387
Hsap BLAST neighbor: P11387
Species: Homo sapiens

Structure of domain e1t8iA2

Domains in the same chain:

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e1t8iA1 A:213-229,A:320-430 Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
e1t8iA4 A:230-318 Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
e1t8iA2 A:431-583 HTH HTH DNA breaking-rejoining enzymes
e1t8iA6 A:585-644,A:717-765 HTH HTH DNA breaking-rejoining enzymes
e1t8iA5 A:641-712 Long alpha-hairpin Eukaryotic DNA topoisomerase I, dispensable insert domain Eukaryotic DNA topoisomerase I, dispensable insert domain

Domains in the same PDB:

e1t8iA1 A:213-229,A:320-430 Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
e1t8iA4 A:230-318 Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
e1t8iA2 A:431-583 HTH HTH DNA breaking-rejoining enzymes
e1t8iA6 A:585-644,A:717-765 HTH HTH DNA breaking-rejoining enzymes
e1t8iA5 A:641-712 Long alpha-hairpin Eukaryotic DNA topoisomerase I, dispensable insert domain Eukaryotic DNA topoisomerase I, dispensable insert domain

Structural contacts of domain e1t8iA2 of H-group "HTH":

The domain and its neighboring domains (both within the asymmetric unit and to crystallographic symmetry mates) are represented by spheres and linked by lines. Distances between the center of the domain and interfaces are shown for each contact.

Domain IDSymmetry operatorH-groupVisualization
e1t8iA1 A:-X+1,Y-1/2,-Z+1->A:x,y,z Beta-strand domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment Interaction Interface Pymol
e1t8iA5 A:x,y,z->A:X,Y,Z-1 Eukaryotic DNA topoisomerase I, dispensable insert domain Interaction Interface Pymol