1CY9A

Crystal structure of the 30 kda fragment of e. coli dna topoisomerase i. monoclinic form
Total Genus 67
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The genus trace: a function that shows values of genus (vertical axis) for subchains spanned between the first residue, and all other residues (shown on horizontal axis). The number of the latter residue and the genus of a given subchain are shown interactively.

Total Genus
67
sequence length
260
structure length
245
Chain Sequence
FVPEEFWEVDASTTTPSGEALALQVTHQNDKPFRPVNKEQTQAAVSLLEKARYSVLEREDKPTTSKPGAPFITSTLQQAASTRLGFGVKKTMMMAQRLYEAGYITYMRTDSTNLSQDAVNMVRGYISDNFGKKYLPESPNQYASHEAIRPSDVNVMAESLKDMEADAQKLYQLIWRQFVACQMTPAKYDSTTLTVGAGDFRLKARGRILRFDGWTKVMDRILPAVNKGDALTLVELTPAQHFTKP
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The genus matrix. At position (x,y) a genus value for a subchain spanned between x’th and y’th residue is shown. Values of the genus are represented by color, according to the scale given on the right.

Structure visualization

After clicking on a point (x,y) in the genus matrix above, a subchain from x to y is shown in color.

Chord Diagram
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publication title Conformational changes in E. coli DNA topoisomerase I.
pubmed doi rcsb
molecule keywords DNA TOPOISOMERASE I
molecule tags Isomerase
source organism Escherichia coli
total genus 67
structure length 245
sequence length 260
chains with identical sequence B
ec nomenclature ec 5.99.1.2: Transferred entry: 5.6.2.2.
pdb deposition date 1999-08-31
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
1.10.290.10 Mainly Alpha Orthogonal Bundle Topoisomerase I; domain 4 Topoisomerase I, domain 4 1cy9A01
2.70.20.10 Mainly Beta Distorted Sandwich Topoisomerase I; domain 3 Topoisomerase I, domain 3 1cy9A02
4DDVA 4CGYA 1CY4A 1CY6A 4DDTA 1MW9X 1CY9A 1I7DA 1CY8A 4RULA 1CY0A 1CY1A 1MW8X 4CHTA 2O19A 1ECLA 2O5EA 2GAJA 1GKUB 2O5CA 2O59A 2GAIA 4DDWA 3PWTA 1CY7A 2O54A 1GL9B 5D5HA 1CY2A 4DDUA 3PX7A 1CYYA 1D6MA
chains in the Genus database with same CATH superfamily
4HIWA 4HITA 4DDVA 2YKDA 4LP7A 4CGYA 1CY4A 4D4TA 1H2CA 1CY6A 4DDTA 1MW9X 1CY9A 1I7DA 1CY8A 4RULA 4HI6A 4HI5A 4HIUA 4LDMA 4V23A 4LD8A 5B0VA 1CY0A 1CY1A 1MW8X 4LDDA 4G1GA 3TCQA 4G1LA 4CHTA 4HIYA 4G1OA 2O19A 1ECLA 2O5EA 2GAJA 1GKUB 2O5CA 2VQPA 2O59A 2GAIA 4DDWA 3F1JA 3PWTA 1H2DA 1CY7A 2O54A 1GL9B 5D5HA 1CY2A 4DDUA 3PX7A 1CYYA 1D6MA 1ES6A 4LDBA
chains in the Genus database with same CATH topology
4DDVA 4CGYA 1CY4A 1CY6A 4DDTA 1MW9X 1CY9A 1I7DA 1CY8A 4RULA 1CY0A 1CY1A 1MW8X 4CHTA 2O19A 1ECLA 2O5EA 2GAJA 1GKUB 2O5CA 2O59A 2GAIA 4DDWA 3PWTA 1CY7A 2O54A 1GL9B 5D5HA 1CY2A 4DDUA 3PX7A 1CYYA 1D6MA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 4DDV A;  4CGY A;  1CY4 A;  1CY6 A;  4DDT A;  1MW9 X;  1CY9 A;  1I7D A;  1CY8 A;  4RUL A;  1CY0 A;  1CY1 A;  1MW8 X;  4CHT A;  2O19 A;  1ECL A;  2O5E A;  2GAJ A;  1GKU B;  2O5C A;  2O59 A;  2GAI A;  4DDW A;  3PWT A;  1CY7 A;  2O54 A;  1GL9 B;  5D5H A;  1CY2 A;  4DDU A;  3PX7 A;  1CYY A;  1D6M A; 
#chains in the Genus database with same CATH topology
 4HIW A;  4HIT A;  4DDV A;  2YKD A;  4LP7 A;  4CGY A;  1CY4 A;  4D4T A;  1H2C A;  1CY6 A;  4DDT A;  1MW9 X;  1CY9 A;  1I7D A;  1CY8 A;  4RUL A;  4HI6 A;  4HI5 A;  4HIU A;  4LDM A;  4V23 A;  4LD8 A;  5B0V A;  1CY0 A;  1CY1 A;  1MW8 X;  4LDD A;  4G1G A;  3TCQ A;  4G1L A;  4CHT A;  4HIY A;  4G1O A;  2O19 A;  1ECL A;  2O5E A;  2GAJ A;  1GKU B;  2O5C A;  2VQP A;  2O59 A;  2GAI A;  4DDW A;  3F1J A;  3PWT A;  1H2D A;  1CY7 A;  2O54 A;  1GL9 B;  5D5H A;  1CY2 A;  4DDU A;  3PX7 A;  1CYY A;  1D6M A;  1ES6 A;  4LDB A; 
#chains in the Genus database with same CATH homology
 4DDV A;  4CGY A;  1CY4 A;  1CY6 A;  4DDT A;  1MW9 X;  1CY9 A;  1I7D A;  1CY8 A;  4RUL A;  1CY0 A;  1CY1 A;  1MW8 X;  4CHT A;  2O19 A;  1ECL A;  2O5E A;  2GAJ A;  1GKU B;  2O5C A;  2O59 A;  2GAI A;  4DDW A;  3PWT A;  1CY7 A;  2O54 A;  1GL9 B;  5D5H A;  1CY2 A;  4DDU A;  3PX7 A;  1CYY A;  1D6M A; 
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similar chains in the Genus database (?% sequence similarity)
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similar chains in the pdb database (?% sequence similarity)

 
#similar chains in the Genus database (?% sequence similarity)
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#similar chains, but unknotted
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