1DBIA

Crystal structure of a thermostable serine protease
Note, that the numbers in the matrix denote the consecutive residues in the loop, not the index of amino acids in the chain!
Knot K 100x -31

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Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
- 31 36-79 44 1-35, 80-81 35 2 knot
Fingerprint Knot forming loop Loop type
K -31 Asp5 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Asp5		 ion-based
K -31 Asp5 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Asp5		 ion-based
K -31 Asp5 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Asp5		 ion-based
K -31 Asp5 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asp5		 ion-based
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Val179 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Val179 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp65 <->
Bridging ionCa703
<-> Asp63 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Asn86 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Ile90 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31 Trp1 ... Pro47 <->
Bridging ionCa704
<-> Glu83 ... Asp63 <->
Bridging ionCa703
<-> Asp58 ... Asp48 <->
Bridging ionCa701
<-> Thr88 ... Tyr176 <->
Bridging ionNa702
<-> Asp202 ...
Chain closureTyr280 <-> Trp1
 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Val179 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Val179 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp63 <->
Bridging ionCa703
<-> Asp65 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Asn86 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Ile90 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
K -31
Chain closureTrp1 <-> Tyr280
... Asp202 <->
Bridging ionNa702
<-> Tyr176 ... Cys139 <-> Cys137 ... Thr88 <->
Bridging ionCa701
<-> Asp48 ... Asp58 <->
Bridging ionCa703
<-> Asp63 ... Glu83 <->
Bridging ionCa704
<-> Pro47 ... Trp1		 probabilistic
Chain Sequence
WTPNDTYYQGYQYGPQNTYTDYAWDVTKGSSGQEIAVIDTGVDYTHPDLDGKVIKGYDFVDNDYDPMDLNNHGTHVAGIAAAETNNATGIAGMAPNTRILAVRALDRNGSGTLSDIADAIIYAADSGAEVINLSLGCDCHTTTLENAVNYAWNKGSVVVAAAGNN---------SYENVIAVGAVDQYDRLASFSNYGTWVDVVAPGVDIVSTITGNRYAYMSGTSMASPHVAGLAALLASQGRNNIEIRQAIEQTADKISGTGTYFKYGRINSYNAVTY
Whole chain analysis

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Subchain analysis 

Knotoid cutoff: 0.5


Knotoid matrix content: 1


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Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
sequence length 280
structure length 271
publication title Calcium-mediated thermostability in the subtilisin superfamily: the crystal structure of Bacillus Ak.1 protease at 1.8 A resolution.
pubmed doi rcsb
molecule tags Hydrolase
molecule keywords AK.1 SERINE PROTEASE
missing residues 166-174
total genus Genus: 106
ec nomenclature
pdb deposition date 1999-11-02
KnotProt deposition date 2018-10-12

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00082 Peptidase_S8 Subtilase family
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
3.40.50.200 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Rossmann fold 1dbiA00
3.40.50.200 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold Peptidase S8/S53 domain 1dbiA00
1DBIA 2XTJA
chains in the KnotProt database with same CATH superfamily
1E2JA 1KI6B 3VTKA 1II9A 1KI8A 3M4NA 4IVRA 1QHIA 3F0TA 1P7CA 3L05A 3L06A 1YVEI 1E2PA 1KI6A 1R4MB 4JBXA 3KZMA 1E2HA 1DBIA 1E2NA 1F48A 1E2LA 2KI5A 1E2KA 1P75A 1YH1A 4IVPA 1LNSA 1P6XA 3KZKA 3RDPA 1KI7A 3KZCA 3M5CA 1JS1X 4IVQA 1KIMA 1KI2A 1OF1A 2VTKA 2XTJA 1P72A 1P73A 1E2MA 3M4JA 1GKUB 3L04A 3FR7A 1E2IA 1KI4A 3KZOA 1YRLA 3FR8A 4JBYA 3M5DA 1OSNA 3L02A 1R4NB 2FG6C 1QMGA 3KZNA 1KI3A 2G7MC 3FSGA 1VTKA
chains in the KnotProt database with same CATH topology
3M4NA 3L05A 3L06A 3KZMA 1DBIA 1YH1A 1LNSA 3KZKA 3KZCA 3M5CA 1JS1X 2XTJA 3M4JA 1GKUB 3L04A 3KZOA 3L02A 2FG6C 3KZNA 2G7MC 3FSGA 3M5DA
chains in the KnotProt database with same CATH homology

  
#chains in the KnotProt database with same CATH superfamily
 1DBI A;  2XTJ A; 
#chains in the KnotProt database with same CATH topology
 1E2J A;  1KI6 B;  3VTK A;  1II9 A;  1KI8 A;  3M4N A;  4IVR A;  1QHI A;  3F0T A;  1P7C A;  3L05 A;  3L06 A;  1YVE I;  1E2P A;  1KI6 A;  1R4M B;  4JBX A;  3KZM A;  1E2H A;  1DBI A;  1E2N A;  1F48 A;  1E2L A;  2KI5 A;  1E2K A;  1P75 A;  1YH1 A;  4IVP A;  1LNS A;  1P6X A;  3KZK A;  3RDP A;  1KI7 A;  3KZC A;  3M5C A;  1JS1 X;  4IVQ A;  1KIM A;  1KI2 A;  1OF1 A;  2VTK A;  2XTJ A;  1P72 A;  1P73 A;  1E2M A;  3M4J A;  1GKU B;  3L04 A;  3FR7 A;  1E2I A;  1KI4 A;  3KZO A;  1YRL A;  3FR8 A;  4JBY A;  3M5D A;  1OSN A;  3L02 A;  1R4N B;  2FG6 C;  1QMG A;  3KZN A;  1KI3 A;  2G7M C;  3FSG A;  1VTK A; 
#chains in the KnotProt database with same CATH homology
 3M4N A;  3L05 A;  3L06 A;  3KZM A;  1DBI A;  1YH1 A;  1LNS A;  3KZK A;  3KZC A;  3M5C A;  1JS1 X;  2XTJ A;  3M4J A;  1GKU B;  3L04 A;  3KZO A;  3L02 A;  2FG6 C;  3KZN A;  2G7M C;  3FSG A;  3M5D A;
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similar chains in the KnotProt database (?% sequence similarity)
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similar chains in the pdb database (?% sequence similarity)

  
#similar chains in the KnotProt 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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KnotProt | Interdisciplinary Laboratory of Biological Systems Modelling