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
1STXA 2REUA 2AORA 3E43A 1SUZA 1TW8A 1B94A 1AZ3A 3E3YA 1IAWA 1BSUA 2AUDA 2GIGA 2GIJA 1BUAA 1EOPA 1EV7A 2GIEA 3E42A 1SX5A 4PXGA 2GIIA 5F8AA 2AZOA 4RVEA 1RVAA 1RVEA 2B0DA 1B96A 1TX3A 2GE5A 2RVEA 1RVBA 1BSSA 1B97A 2AOQA 2GIHA 1EO3A 1SX8A 1BGBA 1RVCA 1AZ0A 5HLKA 1EOOA 1KC6A 1EO4A 3E45A 1AZ4A 1RV5A 2B0EA 1XHUA 3E44A 1AZOA 3E40A 3EBCA 1XHVA 1EONA 1B95A 3E41A
chains in the Genus database with same CATH superfamily
1STXA 2REUA 2AORA 3E43A 1SUZA 1TW8A 1B94A 1AZ3A 3E3YA 1IAWA 1BSUA 3NDHA 2AUDA 2F03A 2GIGA 2GIJA 1BUAA 1EOPA 1EV7A 2GIEA 3E42A 1SX5A 4PXGA 2GIIA 5F8AA 2AZOA 4RVEA 2EZVA 1RVAA 1RVEA 2B0DA 1B96A 1TX3A 2GE5A 2RVEA 1DMUA 1RVBA 1BSSA 1B97A 2AOQA 2GIHA 1EO3A 1SX8A 1BGBA 1RVCA 1AZ0A 5HLKA 1EOOA 1KC6A 1EO4A 3E45A 1AZ4A 1RV5A 2B0EA 1XHUA 3E44A 1AZOA 3E40A 3EBCA 1XHVA 1EONA 1B95A 3E41A
chains in the Genus database with same CATH topology
1STXA 2REUA 2AORA 3E43A 1SUZA 1TW8A 1B94A 1AZ3A 3E3YA 1IAWA 1BSUA 2AUDA 2GIGA 2GIJA 1BUAA 1EOPA 1EV7A 2GIEA 3E42A 1SX5A 4PXGA 2GIIA 5F8AA 2AZOA 4RVEA 1RVAA 1RVEA 2B0DA 1B96A 1TX3A 2GE5A 2RVEA 1RVBA 1BSSA 1B97A 2AOQA 2GIHA 1EO3A 1SX8A 1BGBA 1RVCA 1AZ0A 5HLKA 1EOOA 1KC6A 1EO4A 3E45A 1AZ4A 1RV5A 2B0EA 1XHUA 3E44A 1AZOA 3E40A 3EBCA 1XHVA 1EONA 1B95A 3E41A
chains in the Genus database with same CATH homology


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