ECOD: domain e1nh3A4

Domain ID e1nh3A4

A: alpha arrays
X: Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
H: Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
T: Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
F: Topoisom_I_N

UID:	000047716
Type:	Automatic domain
Parent:	e1oisA2
Range:	A:230-318
PDB:	1nh3
PDB Description:	DNA topoisomerase I
UniProt:	P11387
Hsap BLAST neighbor:	P11387
Species:	Homo sapiens

Domain
In chain context
In PDB context

Structure of domain e1nh3A4

Domains in the same chain:

Download Pymol

e1nh3A1	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
e1nh3A4	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
e1nh3A2	A:431-583	HTH	HTH	DNA breaking-rejoining enzymes
e1nh3A5	A:585-626,A:719-765	HTH	HTH	DNA breaking-rejoining enzymes

Domains in the same PDB:

e1nh3A1	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
e1nh3A4	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
e1nh3A2	A:431-583	HTH	HTH	DNA breaking-rejoining enzymes
e1nh3A5	A:585-626,A:719-765	HTH	HTH	DNA breaking-rejoining enzymes

Structural contacts of domain e1nh3A4 of H-group "Alpha-helical domain in eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment":

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 ID	Symmetry operator	H-group	Visualization
e1nh3A2	A:x,y,z->A:X-1,Y,Z	HTH	Interaction Interface Pymol