General information
PDB ID 1NH3
Title HUMAN TOPOISOMERASE I ARA-C COMPLEX
PDB header ISOMERASE/DNA
Date 2002-12-18
Experimental method X-RAY DIFFRACTION
Resolution (A) 3.1
Kind dna
Organism HOMO SAPIENS
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PDB PDBe MMDB Jena OCA
CATH PDBsum HSSP PDBePISA UniProt
ProteopediA BIPA
Composition of PDB entry and biounits
File: Protein chains: DNA chains: RNA chains: No. of models: Action:
PDB entry:
pdb1nh3.pdb A BCD 0
Biounits:
1nh3.pdb1.pdb A BCD 1
Pfam domains
Name: Type: Domain: E-value: Significance: Clan: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
Topoisom_I Domain P11387_432-626 1.1e-88 1 CL0382 A 432 751 D   
Topoisom_I_N Family P11387_215-429 9e-102 1 No_clan A 215 429 BCD   
Topo_C_assoc Family P11387_720-765 2.2e-20 1 No_clan A 620 765   
SCOP domains
Classification: Protein: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
Class: Alpha and beta proteins (a+b)
  Fold: DNA breaking-rejoining enzymes
    Superfamily: DNA breaking-rejoining enzymes
      Family: Eukaryotic DNA topoisomerase I, catalytic core
Eukaryotic DNA topoisomerase I, catalytic core A 431 626  H-Bb L-Bb 
Class: Alpha and beta proteins (a+b)
  Fold: DNA breaking-rejoining enzymes
    Superfamily: DNA breaking-rejoining enzymes
      Family: Eukaryotic DNA topoisomerase I, catalytic core
Eukaryotic DNA topoisomerase I, catalytic core A 431 626 D  H-Bb L-Bb 
Class: Alpha and beta proteins (a+b)
  Fold: DNA breaking-rejoining enzymes
    Superfamily: DNA breaking-rejoining enzymes
      Family: Eukaryotic DNA topoisomerase I, catalytic core
Eukaryotic DNA topoisomerase I, catalytic core A 719 765 -
Class: Alpha and beta proteins (a+b)
  Fold: DNA breaking-rejoining enzymes
    Superfamily: DNA breaking-rejoining enzymes
      Family: Eukaryotic DNA topoisomerase I, catalytic core
Eukaryotic DNA topoisomerase I, catalytic core A 719 765 D -
Class: Multi-domain proteins (alpha and beta)
  Fold: Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
    Superfamily: Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
      Family: Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment
Eukaryotic DNA topoisomerase I, N-terminal DNA-binding fragment A 203 430 BCD  S-Bb S-Mj L-Bb L-Mj 
GO terms
Protein chains: GO type: GO description:
A=203-764 C perikaryon
A=203-764 C nucleolus
A=203-764 C replication fork protection complex
A=203-764 C cytoplasmic mRNA processing body
A=203-764 C nucleoplasm
A=203-764 F DNA topoisomerase (ATP-hydrolyzing) activity
A=203-764 F ATP binding
A=203-764 F DNA topoisomerase type I activity
A=203-764 F chromatin binding
A=203-764 P chromosome segregation
A=203-764 P programmed cell death
A=203-764 P virus-host interaction
A=203-764 P DNA replication
A=203-764 P chromatin remodeling
A=203-764 P phosphorylation
A=203-764 P response to drug
A=203-764 P embryonic cleavage
A=203-764 P DNA topological change
Sequences
Download file with secondary structure created by Stride  
1nh3.pdb1.pdb:   [ download sequences in FASTA format ]
B (dna): 
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C (dna): 
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D (dna): 
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A (protein): 
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