3M4AA

Crystal structure of a bacterial topoisomerase ib in complex with dna reveals a secondary dna binding site
Total Genus 109
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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
109
sequence length
337
structure length
304
Chain Sequence
PSRTELLARRARIARLAVPPAYQDVYVSPDAENELQAFGRDAARLQYRYHPDFVALKKWQRLTRFAGALPTLKVATTADLRASGLPPRKVMALMTRLLHVARFRVGSDIYARQHKTYGLSTLRQRHVVVDGNTVTFRFKGKHGVSQHKATSDRTLAANMQKLLDLPGPWLFQTVDAGGERRRIHSTELNAYLREVIGPFTAKDFRTWGGTLLAAEYLAQQGTESSERQAKKVLVDCVKFVADDLGNTPAVTRGSYICPVIFDRYLDGKVLDDYEPRTERQEAELEGLTRSEGALKRMLESERTL
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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 Crystal structure of a bacterial topoisomerase IB in complex with DNA reveals a secondary DNA binding site.
pubmed doi rcsb
molecule keywords Putative Type I topoisomerase
molecule tags Isomerase/dna
source organism Deinococcus radiodurans
total genus 109
structure length 304
sequence length 337
ec nomenclature
pdb deposition date 2010-03-10

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF01028 Topoisom_I Eukaryotic DNA topoisomerase I, catalytic core
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
1.10.132.120 Mainly Alpha Orthogonal Bundle Topoisomerase I; Chain A, domain 4 Topoisomerase I; Chain A, domain 4 3m4aA02
3.30.66.10 Alpha Beta 2-Layer Sandwich Viral Topoisomerase I DNA topoisomerase I domain 3m4aA01
3.90.15.10 Alpha Beta Alpha-Beta Complex Topoisomerase I; Chain A, domain 3 Topoisomerase I; Chain A, domain 3 3m4aA03
1A31A 1A41A 1T8IA 1VCCA 1A35A 3IGCA 1LPQA 2F4QA 1SC7A 1R49A 1EJ9A 1TL8A 1NH3A 2H7GX 2H7FX 1SEUA 1K4SA 1RRJA 1RR8C 1A36A 1K4TA 3M4AA 2B9SA
chains in the Genus database with same CATH superfamily
3LF9A 4GFQA 2B63A 4NOMA 4KB4A 4KB2A 1SFOA 1YNJD 1A35A 1SMYD 3CQZA 1LPQA 3WVOA 2PMZA 5JSBB 1TWGA 1R49A 1WQFA 2O5JD 1NH3A 2H7GX 3K58A 1K83A 2B9SB 1Y1VA 4Q5VA 2NVYA 3DU5A 1I50A 4LMOA 1RRJA 1WQHA 2R4GA 1YNND 4AN8A 4FGUA 4NOKA 5CQGA 2A69D 1EK8A 3M4AA 2R7ZA 1A31A 2E2HA 1T8IA 1VCCA 4L8IA 3IGCA 2BE5D 3KYLA 1MIUA 3MAQA 1I3QA 1IS1A 3GTQA 1TWFA 1V9MA 1SC7A 1WCMA 1TL8A 1TWAA 5C9HA 1Y698 2H7FX 1SEUA 4D3ZA 1I6VD 3GTMA 2JA6A 3GTJA 3SJRA 4FYDA 3P9AA 4Q5GA 3IAYA 3DU6A 4O26A 4IP9A 4FXDA 4IP8A 4D3YA 1HQMD 4F3EA 4C2MA 1A41A 4QCLA 3K5OA 4H3TA 1ZYRD 3FKIA 2WB1A 2NVXA 2Y0SA 1EJ9A 1TWCA 2A6HD 4NOLA 3K57A 2WAQA 4OYDB 3K59A 1K4SA 4EJ3A 2CW0D 3K5MA 1EH1A 1RR8C 4AYBA 2A6ED 3GTGA 2B9SA 4QIWA 3HKZA 1ISEA 4AHCA 1R9TA 1WQGA 5JSNB 2R92A 1Y1WA 2F4QA 4KDDA 5MLC9 1Q8IA 3H0GA 1DD5A 2VUMA 2E2IA 2JA5A 1TGOA 4KAWX 4JLRC 2YU9A 1GE9A 3K5NA 4KC6A 1R5ZA 1IW7D 1TWHA 3GTPA 3GTKA 3LHPS 2JA7A 2R93A 3GTLA 1A36A 1K4TA 2A68D 3K5LA 3GTOA
chains in the Genus database with same CATH topology
3LF9A 4GFQA 2B63A 4NOMA 4KB4A 4KB2A 1SFOA 1YNJD 1A35A 1SMYD 3CQZA 1LPQA 3WVOA 2PMZA 5JSBB 1TWGA 1R49A 1WQFA 2O5JD 1NH3A 2H7GX 3K58A 1K83A 2B9SB 1Y1VA 4Q5VA 2NVYA 3DU5A 1I50A 4LMOA 1RRJA 1WQHA 2R4GA 1YNND 4AN8A 4FGUA 4NOKA 5CQGA 2A69D 1EK8A 3M4AA 2R7ZA 1A31A 2E2HA 1T8IA 1VCCA 4L8IA 3IGCA 2BE5D 3KYLA 1MIUA 3MAQA 1I3QA 1IS1A 3GTQA 1TWFA 1V9MA 1SC7A 1WCMA 1TL8A 1TWAA 5C9HA 1Y698 2H7FX 1SEUA 4D3ZA 1I6VD 3GTMA 2JA6A 3GTJA 3SJRA 4FYDA 3P9AA 4Q5GA 3IAYA 3DU6A 4O26A 4IP9A 4FXDA 4IP8A 4D3YA 1HQMD 4F3EA 4C2MA 1A41A 4QCLA 3K5OA 4H3TA 1ZYRD 3FKIA 2WB1A 2NVXA 2Y0SA 1EJ9A 1TWCA 2A6HD 4NOLA 3K57A 2WAQA 4OYDB 3K59A 1K4SA 4EJ3A 2CW0D 3K5MA 1EH1A 1RR8C 4AYBA 2A6ED 3GTGA 2B9SA 4QIWA 3HKZA 1ISEA 4AHCA 1R9TA 1WQGA 5JSNB 2R92A 1Y1WA 2F4QA 4KDDA 5MLC9 1Q8IA 3H0GA 1DD5A 2VUMA 2E2IA 2JA5A 1TGOA 4KAWX 4JLRC 2YU9A 1GE9A 3K5NA 4KC6A 1R5ZA 1IW7D 1TWHA 3GTPA 3GTKA 3LHPS 2JA7A 2R93A 3GTLA 1A36A 1K4TA 2A68D 3K5LA 3GTOA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 1A31 A;  1A41 A;  1T8I A;  1VCC A;  1A35 A;  3IGC A;  1LPQ A;  2F4Q A;  1SC7 A;  1R49 A;  1EJ9 A;  1TL8 A;  1NH3 A;  2H7G X;  2H7F X;  1SEU A;  1K4S A;  1RRJ A;  1RR8 C;  1A36 A;  1K4T A;  3M4A A;  2B9S A; 
#chains in the Genus database with same CATH topology
 3LF9 A;  4GFQ A;  2B63 A;  4NOM A;  4KB4 A;  4KB2 A;  1SFO A;  1YNJ D;  1A35 A;  1SMY D;  3CQZ A;  1LPQ A;  3WVO A;  2PMZ A;  5JSB B;  1TWG A;  1R49 A;  1WQF A;  2O5J D;  1NH3 A;  2H7G X;  3K58 A;  1K83 A;  2B9S B;  1Y1V A;  4Q5V A;  2NVY A;  3DU5 A;  1I50 A;  4LMO A;  1RRJ A;  1WQH A;  2R4G A;  1YNN D;  4AN8 A;  4FGU A;  4NOK A;  5CQG A;  2A69 D;  1EK8 A;  3M4A A;  2R7Z A;  1A31 A;  2E2H A;  1T8I A;  1VCC A;  4L8I A;  3IGC A;  2BE5 D;  3KYL A;  1MIU A;  3MAQ A;  1I3Q A;  1IS1 A;  3GTQ A;  1TWF A;  1V9M A;  1SC7 A;  1WCM A;  1TL8 A;  1TWA A;  5C9H A;  1Y69 8;  2H7F X;  1SEU A;  4D3Z A;  1I6V D;  3GTM A;  2JA6 A;  3GTJ A;  3SJR A;  4FYD A;  3P9A A;  4Q5G A;  3IAY A;  3DU6 A;  4O26 A;  4IP9 A;  4FXD A;  4IP8 A;  4D3Y A;  1HQM D;  4F3E A;  4C2M A;  1A41 A;  4QCL A;  3K5O A;  4H3T A;  1ZYR D;  3FKI A;  2WB1 A;  2NVX A;  2Y0S A;  1EJ9 A;  1TWC A;  2A6H D;  4NOL A;  3K57 A;  2WAQ A;  4OYD B;  3K59 A;  1K4S A;  4EJ3 A;  2CW0 D;  3K5M A;  1EH1 A;  1RR8 C;  4AYB A;  2A6E D;  3GTG A;  2B9S A;  4QIW A;  3HKZ A;  1ISE A;  4AHC A;  1R9T A;  1WQG A;  5JSN B;  2R92 A;  1Y1W A;  2F4Q A;  4KDD A;  5MLC 9;  1Q8I A;  3H0G A;  1DD5 A;  2VUM A;  2E2I A;  2JA5 A;  1TGO A;  4KAW X;  4JLR C;  2YU9 A;  1GE9 A;  3K5N A;  4KC6 A;  1R5Z A;  1IW7 D;  1TWH A;  3GTP A;  3GTK A;  3LHP S;  2JA7 A;  2R93 A;  3GTL A;  1A36 A;  1K4T A;  2A68 D;  3K5L A;  3GTO A; 
#chains in the Genus database with same CATH homology
 3LF9 A;  4GFQ A;  2B63 A;  4NOM A;  4KB4 A;  4KB2 A;  1SFO A;  1YNJ D;  1A35 A;  1SMY D;  3CQZ A;  1LPQ A;  3WVO A;  2PMZ A;  5JSB B;  1TWG A;  1R49 A;  1WQF A;  2O5J D;  1NH3 A;  2H7G X;  3K58 A;  1K83 A;  2B9S B;  1Y1V A;  4Q5V A;  2NVY A;  3DU5 A;  1I50 A;  4LMO A;  1RRJ A;  1WQH A;  2R4G A;  1YNN D;  4AN8 A;  4FGU A;  4NOK A;  5CQG A;  2A69 D;  1EK8 A;  3M4A A;  2R7Z A;  1A31 A;  2E2H A;  1T8I A;  1VCC A;  4L8I A;  3IGC A;  2BE5 D;  3KYL A;  1MIU A;  3MAQ A;  1I3Q A;  1IS1 A;  3GTQ A;  1TWF A;  1V9M A;  1SC7 A;  1WCM A;  1TL8 A;  1TWA A;  5C9H A;  1Y69 8;  2H7F X;  1SEU A;  4D3Z A;  1I6V D;  3GTM A;  2JA6 A;  3GTJ A;  3SJR A;  4FYD A;  3P9A A;  4Q5G A;  3IAY A;  3DU6 A;  4O26 A;  4IP9 A;  4FXD A;  4IP8 A;  4D3Y A;  1HQM D;  4F3E A;  4C2M A;  1A41 A;  4QCL A;  3K5O A;  4H3T A;  1ZYR D;  3FKI A;  2WB1 A;  2NVX A;  2Y0S A;  1EJ9 A;  1TWC A;  2A6H D;  4NOL A;  3K57 A;  2WAQ A;  4OYD B;  3K59 A;  1K4S A;  4EJ3 A;  2CW0 D;  3K5M A;  1EH1 A;  1RR8 C;  4AYB A;  2A6E D;  3GTG A;  2B9S A;  4QIW A;  3HKZ A;  1ISE A;  4AHC A;  1R9T A;  1WQG A;  5JSN B;  2R92 A;  1Y1W A;  2F4Q A;  4KDD A;  5MLC 9;  1Q8I A;  3H0G A;  1DD5 A;  2VUM A;  2E2I A;  2JA5 A;  1TGO A;  4KAW X;  4JLR C;  2YU9 A;  1GE9 A;  3K5N A;  4KC6 A;  1R5Z A;  1IW7 D;  1TWH A;  3GTP A;  3GTK A;  3LHP S;  2JA7 A;  2R93 A;  3GTL A;  1A36 A;  1K4T A;  2A68 D;  3K5L A;  3GTO 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)

 
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