1KI3A

Crystal structure of thymidine kinase from herpes simplex virus type i complexed with penciclovir
Warning
  • Chain breaks within knot 31 (displayed as a gray area on the plot and as '-' on the sequence). The broken part of the chain has been replaced by a straight segment, which may affect what knot types are detected - be careful with interpreting results.
Slipknot S +31
Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
view details
+31 5-116 112 1-4 305-329 117-304 4 25 slipknot
Chain Sequence
MPTLLRVYIDGPHGMGKTTTTQLLVA-----DIVYVPEPMTYWRVLGASETIANIYTTQHRLDQGEISAGDAAVVMTSAQITMGMPYAVTDAVLAPHIGGEAGSAPPPA--LTLIFDRHPIAALLCYPAARYLMGSMTPQAVLAFVALIPPTLPGTNIVLGALPEDRHIDRLAKRQRPGERLDLAMLAAIRRVYGLLANTVRYLQCGGSWREDWGQLSPRPHIGD----------------TLFTLFRAPELLAPNGDLYNVFAWALDVLAKRLRSMHVFILDYDQSPAGCRDALLQLTSGMVQTHVTTPGSIPTICDLARTFAREMGE
Whole chain analysis
Subchain analysis 

Knotoid cutoff: 0.5


Knotoid matrix content: 1

Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
view details
2.1 8-111 104 1-7 149-306 112-148 7 158 slipknot
view details
2.1 8-150 143 1-7 182-306 151-181 7 125 slipknot
view details
2.1 8-182 175 1-7 281-306 183-280 7 26 slipknot
view details
2.1 6-148 143 1-2, 151-306 3-5, 149-150 2 156 slipknot
view details
2.1 9-195 187 1-7, 277-306 8-8, 196-276 7 30 slipknot
missing residues 27-31, 105-106, 219-234
publication title Exploring the active site of herpes simplex virus type-1 thymidine kinase by X-ray crystallography of complexes with aciclovir and other ligands.
pubmed doi rcsb
structure length 306
molecule tags Phosphotransferase
source organism Herpes simplex virus (type 1 / strain 17)
sequence length 329
molecule keywords THYMIDINE KINASE
ec nomenclature ec 2.7.1.21: Thymidine kinase.
pdb deposition date 1998-05-15
KnotProt deposition date 2014-07-31

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00693 Herpes_TK Thymidine kinase from herpesvirus
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
3.40.50.300 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold P-loop containing nucleotide triphosphate hydrolases 1ki3A00
3RDPA 1E2NA 1KI6A 4IVPA 1VTKA 1GKUB 1II9A 1KI6B 3F0TA 1E2HA 1KI4A 1QHIA 1OF1A 4JBXA 1E2IA 1KI3A 1P75A 2VTKA 1F48A 1E2LA 1KI8A 4IVRA 1E2PA 4JBYA 1E2JA 1KI2A 1P72A 1E2KA 1P7CA 2KI5A 1E2MA 1KI7A 4IVQA 1KIMA 1P6XA 1OSNA 1P73A 3VTKA
chains in the KnotProt database with same CATH superfamily
3RDPA 3M4NA 3FSGA 3L04A 1E2NA 1KI6A 4IVPA 3KZKA 1QMGA 3KZCA 1DBIA 1R4MB 3L02A 2FG7C 1VTKA 1GKUB 4JBXA 3FR8A 1II9A 2FG6C 2G7MC 1KI6B 3F0TA 1LNSA 1E2HA 1KI4A 1JS1X 3KZMA 3M5DA 3FR7A 1QHIA 1YRLA 1OF1A 3M5CA 3L05A 4IVRA 1E2IA 1KI3A 1P75A 2VTKA 1YH1A 1F48A 1YVEI 1E2LA 1KI8A 3M4JA 2XTJA 1E2PA 4JBYA 2FG7X 1E2JA 1KI2A 1P72A 1E2KA 3KZOA 1P7CA 2KI5A 3L06A 1E2MA 1KI7A 4IVQA 1R4NB 1KIMA 1P6XA 3VTKA 1OSNA 1P73A 3KZNA
chains in the KnotProt database with same CATH topology
3RDPA 1E2NA 1KI6A 4IVPA 1VTKA 1GKUB 1II9A 1KI6B 3F0TA 1E2HA 1KI4A 1QHIA 1OF1A 4JBXA 1E2IA 1KI3A 1P75A 2VTKA 1F48A 1E2LA 1KI8A 4IVRA 1E2PA 4JBYA 1E2JA 1KI2A 1P72A 1E2KA 1P7CA 2KI5A 1E2MA 1KI7A 4IVQA 1KIMA 1P6XA 1OSNA 1P73A 3VTKA
chains in the KnotProt database with same CATH homology


 
#chains in the KnotProt database with same CATH superfamily
 3RDP A;  1E2N A;  1KI6 A;  4IVP A;  1VTK A;  1GKU B;  1II9 A;  1KI6 B;  3F0T A;  1E2H A;  1KI4 A;  1QHI A;  1OF1 A;  4JBX A;  1E2I A;  1KI3 A;  1P75 A;  2VTK A;  1F48 A;  1E2L A;  1KI8 A;  4IVR A;  1E2P A;  4JBY A;  1E2J A;  1KI2 A;  1P72 A;  1E2K A;  1P7C A;  2KI5 A;  1E2M A;  1KI7 A;  4IVQ A;  1KIM A;  1P6X A;  1OSN A;  1P73 A;  3VTK A; 
#chains in the KnotProt database with same CATH topology
 3RDP A;  3M4N A;  3FSG A;  3L04 A;  1E2N A;  1KI6 A;  4IVP A;  3KZK A;  1QMG A;  3KZC A;  1DBI A;  1R4M B;  3L02 A;  2FG7 C;  1VTK A;  1GKU B;  4JBX A;  3FR8 A;  1II9 A;  2FG6 C;  2G7M C;  1KI6 B;  3F0T A;  1LNS A;  1E2H A;  1KI4 A;  1JS1 X;  3KZM A;  3M5D A;  3FR7 A;  1QHI A;  1YRL A;  1OF1 A;  3M5C A;  3L05 A;  4IVR A;  1E2I A;  1KI3 A;  1P75 A;  2VTK A;  1YH1 A;  1F48 A;  1YVE I;  1E2L A;  1KI8 A;  3M4J A;  2XTJ A;  1E2P A;  4JBY A;  2FG7 X;  1E2J A;  1KI2 A;  1P72 A;  1E2K A;  3KZO A;  1P7C A;  2KI5 A;  3L06 A;  1E2M A;  1KI7 A;  4IVQ A;  1R4N B;  1KIM A;  1P6X A;  3VTK A;  1OSN A;  1P73 A;  3KZN A; 
#chains in the KnotProt database with same CATH homology
 3RDP A;  1E2N A;  1KI6 A;  4IVP A;  1VTK A;  1GKU B;  1II9 A;  1KI6 B;  3F0T A;  1E2H A;  1KI4 A;  1QHI A;  1OF1 A;  4JBX A;  1E2I A;  1KI3 A;  1P75 A;  2VTK A;  1F48 A;  1E2L A;  1KI8 A;  4IVR A;  1E2P A;  4JBY A;  1E2J A;  1KI2 A;  1P72 A;  1E2K A;  1P7C A;  2KI5 A;  1E2M A;  1KI7 A;  4IVQ A;  1KIM A;  1P6X A;  1OSN A;  1P73 A;  3VTK 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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