4PXGA

Crystal structure of typeii restriction enzyme sau3ai
Total Genus 138
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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
138
sequence length
484
structure length
466
Chain Sequence
TKQAVHNRAKEAVGKSVLELNGGESIKSSVGDAFENWFGVALKATPFKKLKNGKYSSKERLVLNIINYEKVANENFETSSFLSKNNTIELAFYEYIKGTPSDNWIIKEAVLYEMHKNPIDYEIIKQDWEIINQYINEGKAHELSEGLTSYLAPCTKGANASSLRNQPYSDIKAKQRAFSLKSGYMTSILRKYVLGDEKIDSIVKDPFEIKEKSIEDIVFEKFQPYINWSIDKLCEHFSINKGEKGLNYRIASAILNLKGKTTKSKPFPEVEEFEKSSIVVKTVHFNKKNVNKESMSFGAFKFEELANEEWEDSEGYPSAQWRNFLLETRFLFFVVKEDEDGVDIFKGIKFFSMPEEDINGPVKRMWDDTVKKLKEGVTLEAVPDKSTKDGWRIKNNFVDKSDDLICHVRPHTNNRDYRGGSNADKLPKKINWINRPDSDDYSDEWMTKQSFWINNDYIKKQVEDLL
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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
molecule keywords Type-2 restriction enzyme Sau3AI
publication title The 2.45 A Crystal Structure of the Restriction Endonuclease Sau3AI Suggests a Self-Inhibition Mechanism
rcsb
source organism Staphylococcus aureus
total genus 138
structure length 466
sequence length 484
chains with identical sequence B
ec nomenclature ec 3.1.21.4: Type II site-specific deoxyribonuclease.
pdb deposition date 2014-03-24

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF02976 MutH DNA mismatch repair enzyme MutH
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
3.40.600.10 Alpha Beta 3-Layer(aba) Sandwich ECO RV Endonuclease; Chain A DNA mismatch repair MutH/Restriction endonuclease, type II 4pxgA04
1TX3A 1AZ4A 1EO3A 2GIIA 1B95A 2REUA 1KC6A 3E43A 1EOOA 4RVEA 2AOQA 2GIGA 1BGBA 1RVBA 2AORA 1TW8A 1RVAA 1AZ3A 1BSUA 2GIJA 1B96A 3E3YA 3E40A 2GIHA 5HLKA 2GIEA 1SX8A 2RVEA 3E42A 1IAWA 1EV7A 1EO4A 2B0EA 1RVEA 3E41A 2GE5A 3E45A 1XHUA 1RVCA 1SUZA 1SX5A 3E44A 1BSSA 1B97A 1STXA 1B94A 2AZOA 2AUDA 1EONA 1EOPA 1AZOA 1BUAA 1RV5A 1AZ0A 3EBCA 4PXGA 2B0DA 1XHVA 5F8AA
chains in the Genus database with same CATH superfamily
1TX3A 1AZ4A 1EO3A 2GIIA 1B95A 2REUA 1KC6A 3E43A 1EOOA 4RVEA 2AOQA 2GIGA 1BGBA 1RVBA 2AORA 1TW8A 1RVAA 1AZ3A 1BSUA 2GIJA 1B96A 3E3YA 3E40A 2GIHA 5HLKA 2EZVA 2F03A 1SX8A 2GIEA 2RVEA 3E42A 1IAWA 1EV7A 1EO4A 2B0EA 1RVEA 3E41A 2GE5A 3E45A 1XHUA 1RVCA 1SUZA 1SX5A 3E44A 1BSSA 3NDHA 1B97A 1STXA 1B94A 2AZOA 2AUDA 1EONA 1EOPA 1AZOA 1BUAA 1RV5A 1AZ0A 3EBCA 1DMUA 4PXGA 2B0DA 1XHVA 5F8AA
chains in the Genus database with same CATH topology
1TX3A 1AZ4A 1EO3A 2GIIA 1B95A 2REUA 1KC6A 3E43A 1EOOA 4RVEA 2AOQA 2GIGA 1BGBA 1RVBA 2AORA 1TW8A 1RVAA 1AZ3A 1BSUA 2GIJA 1B96A 3E3YA 3E40A 2GIHA 5HLKA 2GIEA 1SX8A 2RVEA 3E42A 1IAWA 1EV7A 1EO4A 2B0EA 1RVEA 3E41A 2GE5A 3E45A 1XHUA 1RVCA 1SUZA 1SX5A 3E44A 1BSSA 1B97A 1STXA 1B94A 2AZOA 2AUDA 1EONA 1EOPA 1AZOA 1BUAA 1RV5A 1AZ0A 3EBCA 4PXGA 2B0DA 1XHVA 5F8AA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 1TX3 A;  1AZ4 A;  1EO3 A;  2GII A;  1B95 A;  2REU A;  1KC6 A;  3E43 A;  1EOO A;  4RVE A;  2AOQ A;  2GIG A;  1BGB A;  1RVB A;  2AOR A;  1TW8 A;  1RVA A;  1AZ3 A;  1BSU A;  2GIJ A;  1B96 A;  3E3Y A;  3E40 A;  2GIH A;  5HLK A;  2GIE A;  1SX8 A;  2RVE A;  3E42 A;  1IAW A;  1EV7 A;  1EO4 A;  2B0E A;  1RVE A;  3E41 A;  2GE5 A;  3E45 A;  1XHU A;  1RVC A;  1SUZ A;  1SX5 A;  3E44 A;  1BSS A;  1B97 A;  1STX A;  1B94 A;  2AZO A;  2AUD A;  1EON A;  1EOP A;  1AZO A;  1BUA A;  1RV5 A;  1AZ0 A;  3EBC A;  4PXG A;  2B0D A;  1XHV A;  5F8A A; 
#chains in the Genus database with same CATH topology
 1TX3 A;  1AZ4 A;  1EO3 A;  2GII A;  1B95 A;  2REU A;  1KC6 A;  3E43 A;  1EOO A;  4RVE A;  2AOQ A;  2GIG A;  1BGB A;  1RVB A;  2AOR A;  1TW8 A;  1RVA A;  1AZ3 A;  1BSU A;  2GIJ A;  1B96 A;  3E3Y A;  3E40 A;  2GIH A;  5HLK A;  2EZV A;  2F03 A;  1SX8 A;  2GIE A;  2RVE A;  3E42 A;  1IAW A;  1EV7 A;  1EO4 A;  2B0E A;  1RVE A;  3E41 A;  2GE5 A;  3E45 A;  1XHU A;  1RVC A;  1SUZ A;  1SX5 A;  3E44 A;  1BSS A;  3NDH A;  1B97 A;  1STX A;  1B94 A;  2AZO A;  2AUD A;  1EON A;  1EOP A;  1AZO A;  1BUA A;  1RV5 A;  1AZ0 A;  3EBC A;  1DMU A;  4PXG A;  2B0D A;  1XHV A;  5F8A A; 
#chains in the Genus database with same CATH homology
 1TX3 A;  1AZ4 A;  1EO3 A;  2GII A;  1B95 A;  2REU A;  1KC6 A;  3E43 A;  1EOO A;  4RVE A;  2AOQ A;  2GIG A;  1BGB A;  1RVB A;  2AOR A;  1TW8 A;  1RVA A;  1AZ3 A;  1BSU A;  2GIJ A;  1B96 A;  3E3Y A;  3E40 A;  2GIH A;  5HLK A;  2GIE A;  1SX8 A;  2RVE A;  3E42 A;  1IAW A;  1EV7 A;  1EO4 A;  2B0E A;  1RVE A;  3E41 A;  2GE5 A;  3E45 A;  1XHU A;  1RVC A;  1SUZ A;  1SX5 A;  3E44 A;  1BSS A;  1B97 A;  1STX A;  1B94 A;  2AZO A;  2AUD A;  1EON A;  1EOP A;  1AZO A;  1BUA A;  1RV5 A;  1AZ0 A;  3EBC A;  4PXG A;  2B0D A;  1XHV A;  5F8A 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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#similar chains, but unknotted
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