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Information on 1cy9
PDB: 1cy9
Compound: DNA topoisomerase i
Classification: ISOMERASE
Entry date in PDB: 2000-03-08
Resolution [Å]: 1.80
R-Factor: 0.205


CHAIN: A
SWISS-PROT/TREMBL: P06612
   KEYWORD: 3D-structure    Complete proteome    DNA-binding    Isomerase    Metal-binding    Repeat    Topoisomerase    Zinc-finger   
EC: 5.99.1.2
SCOP: e.10.1.1 Multi-domain proteins (alpha and beta)    Prokaryotic type I DNA topoisomerase    Prokaryotic type I DNA topoisomerase    Prokaryotic type I DNA topoisomerase    DNA topoisomerase I, 67K N-terminal domain    Escherichia coli
GO:  chromosome    DNA binding    DNA topoisomerase activity    DNA topoisomerase type I activity    nucleic acid binding    DNA modification    DNA topological change    DNA unwinding   


CHAIN: B
SWISS-PROT/TREMBL: P06612
   KEYWORD: 3D-structure    Complete proteome    DNA-binding    Isomerase    Metal-binding    Repeat    Topoisomerase    Zinc-finger   
EC: 5.99.1.2
SCOP: e.10.1.1 Multi-domain proteins (alpha and beta)    Prokaryotic type I DNA topoisomerase    Prokaryotic type I DNA topoisomerase    Prokaryotic type I DNA topoisomerase    DNA topoisomerase I, 67K N-terminal domain    Escherichia coli
GO:  chromosome    DNA binding    DNA topoisomerase activity    DNA topoisomerase type I activity    nucleic acid binding    DNA modification    DNA topological change    DNA unwinding   
1cy9 Image
Image Source: PDB

Stored Loops of 1cy9

Loops in ArchDB95 clusters

1cy9_A_244 - EH => SUBCLASS : 5.7.1
1cy9_A_286 - HH => SUBCLASS : 3.1.1
1cy9_A_406 - HA => SUBCLASS : 2.3.5
1cy9_A_218 - HA => SUBCLASS : 5.1.5

Loops not clustered in ArchDB

1cy9_A_420 - AR
1cy9_A_266 - EH
1cy9_A_233 - HA
1cy9_A_251 - HE
1cy9_A_385 - HE
1cy9_A_301 - HH
1cy9_A_329 - HH

Homologous structures to 1cy9 classified in ArchDB

1cy0 A - percentage of sequence identity: 100
1cy1 A - percentage of sequence identity: 100
1cy2 A - percentage of sequence identity: 100
1cy4 A - percentage of sequence identity: 100
1cy6 A - percentage of sequence identity: 100
1cy7 A - percentage of sequence identity: 100
1cy8 A - percentage of sequence identity: 100
1cy9 A - percentage of sequence identity: 100
1cy9 B - percentage of sequence identity: 100
1cyy A - percentage of sequence identity: 100
1cyy B - percentage of sequence identity: 100
1ecl - - percentage of sequence identity: 99
1mw8 X - percentage of sequence identity: 99
1mw9 X - percentage of sequence identity: 99