1QPSA

The crystal structure of a post-reactive cognate dna-eco ri complex at 2.50 a in the presence of mn2+ ion
Total Genus 77
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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
77
sequence length
261
structure length
261
Chain Sequence
SQGVIGIFGDYAKAHDLAVGEVSKLVKKALSNEYPQLSFRYRDSIKKTEINEALKKIDPDLGGTLFVSNSSIKPDGGIVEVKDDYGEWRVVLVAEAKHQGKDIINIRNGLLVGKRGDQDLMAAGNAIERSHKNISEIANFMLSESHFPYVLFLEGSNFLTENISITRPDGRVVNLEYNSGILNRLDRLTAANYGMPINSNLCINKFVNHKDKSIMLQAASIYTQGDGREWDSKIMFEIMFDISTTSLRVLGRDLFEQLTSK
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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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molecule tags Hydrolase/dna
molecule keywords 5'-D(*TP*CP*GP*CP*GP*)-3'
publication title The Integration of Recognition and Cleavage: X-Ray Structures of Pre- Transition State and Post-Reactive DNA-Eco RI Endonuclease Complexes
rcsb
total genus 77
structure length 261
sequence length 261
ec nomenclature ec 3.1.21.4: Type II site-specific deoxyribonuclease.
pdb deposition date 1999-05-28

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF02963 EcoRI Restriction endonuclease EcoRI
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
3.40.580.10 Alpha Beta 3-Layer(aba) Sandwich ECO RI Endonuclease; Chain A Eco RI Endonuclease, subunit A 1qpsA00
1CKQA 1QRHA 1CL8A 1ERIA 1QC9A 1QPSA 2OXVA 1QRIA 1D02A
chains in the Genus database with same CATH superfamily
1CKQA 1QRHA 1CL8A 1ERIA 1QC9A 1QPSA 2OXVA 1QRIA 1D02A
chains in the Genus database with same CATH topology
1CKQA 1QRHA 1CL8A 1ERIA 1QC9A 1QPSA 2OXVA 1QRIA 1D02A
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 1CKQ A;  1QRH A;  1CL8 A;  1ERI A;  1QC9 A;  1QPS A;  2OXV A;  1QRI A;  1D02 A; 
#chains in the Genus database with same CATH topology
 1CKQ A;  1QRH A;  1CL8 A;  1ERI A;  1QC9 A;  1QPS A;  2OXV A;  1QRI A;  1D02 A; 
#chains in the Genus database with same CATH homology
 1CKQ A;  1QRH A;  1CL8 A;  1ERI A;  1QC9 A;  1QPS A;  2OXV A;  1QRI A;  1D02 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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#similar chains in the pdb database (?% sequence similarity)
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