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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publication title The 2.45 A Crystal Structure of the Restriction Endonuclease Sau3AI Suggests a Self-Inhibition Mechanism
rcsb
molecule keywords Type-2 restriction enzyme Sau3AI
molecule tags Hydrolase
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
2AOQA 2AZOA 1B96A 1B95A 2GE5A 1EV7A 1STXA 1BUAA 1SX5A 3E40A 5HLKA 5F8AA 1EONA 1RVEA 1XHUA 2B0DA 4PXGA 1EOPA 2GIGA 2GIJA 2AUDA 1AZ3A 3EBCA 1TW8A 1AZ4A 1BGBA 4RVEA 1EOOA 1XHVA 3E3YA 1B97A 1RVBA 1IAWA 1AZOA 3E43A 1RV5A 3E44A 3E42A 2REUA 2GIEA 2GIHA 1AZ0A 1B94A 2GIIA 3E41A 1BSSA 2AORA 1BSUA 1EO4A 1SX8A 2RVEA 2B0EA 1EO3A 1RVCA 1RVAA 3E45A 1KC6A 1SUZA 1TX3A
chains in the Genus database with same CATH superfamily
2EZVA 2AOQA 1DMUA 2AZOA 2F03A 1B96A 1B95A 2GE5A 1EV7A 1STXA 1BUAA 1SX5A 3E40A 5HLKA 5F8AA 1EONA 1RVEA 1XHUA 2B0DA 4PXGA 1EOPA 2GIGA 2GIJA 2AUDA 1AZ3A 3EBCA 3NDHA 1AZ4A 1TW8A 1BGBA 1EOOA 1XHVA 3E3YA 4RVEA 1B97A 1RVBA 1IAWA 1AZOA 3E43A 1RV5A 3E44A 3E42A 2REUA 2GIEA 2GIHA 1AZ0A 1B94A 2GIIA 3E41A 1BSSA 2AORA 1BSUA 1EO4A 1SX8A 2RVEA 2B0EA 1EO3A 1RVCA 1RVAA 3E45A 1KC6A 1SUZA 1TX3A
chains in the Genus database with same CATH topology
2AOQA 2AZOA 1B96A 1B95A 2GE5A 1EV7A 1STXA 1BUAA 1SX5A 3E40A 5HLKA 5F8AA 1EONA 1RVEA 1XHUA 2B0DA 4PXGA 1EOPA 2GIGA 2GIJA 2AUDA 1AZ3A 3EBCA 1TW8A 1AZ4A 1BGBA 4RVEA 1EOOA 1XHVA 3E3YA 1B97A 1RVBA 1IAWA 1AZOA 3E43A 1RV5A 3E44A 3E42A 2REUA 2GIEA 2GIHA 1AZ0A 1B94A 2GIIA 3E41A 1BSSA 2AORA 1BSUA 1EO4A 1SX8A 2RVEA 2B0EA 1EO3A 1RVCA 1RVAA 3E45A 1KC6A 1SUZA 1TX3A
chains in the Genus database with same CATH homology


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