2KI5A

Herpes simplex type-1 thymidine kinase in complex with the drug aciclovir at 1.9a resolution
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 The broken part of the chain has been replaced by a straight segment, which may affect what knot types are detected - be careful with interpreting results.
Genus: 105
Slipknot S +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
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+31 5-117 113 1-4 306-329 118-305 4 24 slipknot
Chain Sequence
MPTLLRVYIDGPHGMGKTTTTQLL-------DIVYVPEPMTYWRVLGASETIANIYTTQHRLDQGEISAGDAAVVMTSAQITMGMPYAVTDAVLAPHIGGEAPPALTLI------FDRHPIAALLCYPAARYLMGSMTPQAVLAFVALIPPTLPGTNIVLGALPEDRHIDRLAKRQRPGERLDLAMLAAIRRVYGLLANTVRYLQCGGSWREDWGQLSPRPHIGDTLFTLF----------------RAPELLAPNGDLYNVFAWALDVLAKRLRSMHVFILDYDQSPAGCRDALLQLTSGMVQTHVTTPGSIPTICDLARTFAREMGE
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
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3.1 7-107 101 1-6 143-300 108-142 6 158 slipknot
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3.1 7-144 138 1-6 255-300 145-254 6 46 slipknot
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3.1 7-255 249 1-6 276-300 256-275 6 25 slipknot
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2.1 8-150 143 1-6, 249-300 7-7, 151-248 6 52 slipknot
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2.1 9-255 247 1-6, 271-300 7-8, 256-270 6 30 slipknot
sequence length 329
structure length 300
publication title Structure to 1.9 A resolution of a complex with herpes simplex virus type-1 thymidine kinase of a novel, non-substrate inhibitor: X-ray crystallographic comparison with binding of aciclovir.
pubmed doi rcsb
molecule tags Transferase
molecule keywords PROTEIN (THYMIDINE KINASE)
source organism Human herpesvirus 1
missing residues 25-31, 103-108, 219-234
total genus Genus: 105
ec nomenclature ec 2.7.1.21: Thymidine kinase.
pdb deposition date 1999-02-12
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 2ki5A00
1QHIA 1KI3A 1E2PA 4JBYA 1KI6A 1OSNA 1P6XA 1E2NA 1P7CA 1KI6B 1E2MA 3RDPA 1E2LA 1VTKA 1KI4A 2KI5A 4IVPA 1E2KA 1KI2A 1II9A 1P72A 1GKUB 1KIMA 1P73A 3F0TA 1E2HA 1OF1A 1E2JA 1P75A 1E2IA 1F48A 4JBXA 4IVRA 1KI8A 4IVQA 2VTKA 1KI7A 3VTKA
chains in the KnotProt database with same CATH superfamily
1QHIA 1YRLA 1KI3A 2XTJA 1E2PA 3KZOA 4JBYA 1JS1X 1KI6A 2G7MC 3KZMA 1OSNA 1P6XA 3KZNA 3L02A 1E2NA 1P7CA 3M4NA 1KI6B 3L04A 1YH1A 1E2MA 1DBIA 3RDPA 1E2LA 3FR8A 1VTKA 1KI4A 1R4MB 2KI5A 3M4JA 4IVPA 1E2KA 1KI2A 1II9A 3KZCA 3L05A 1YVEI 1P72A 1GKUB 1LNSA 1KIMA 1P73A 3F0TA 1E2HA 1OF1A 1E2JA 1P75A 3M5CA 2FG6C 3KZKA 3FSGA 1E2IA 3M5DA 1R4NB 1QMGA 3L06A 3FR7A 1F48A 4JBXA 4IVRA 1KI8A 4IVQA 2VTKA 1KI7A 3VTKA
chains in the KnotProt database with same CATH topology
1QHIA 1KI3A 1E2PA 4JBYA 1KI6A 1OSNA 1P6XA 1E2NA 1P7CA 1KI6B 1E2MA 3RDPA 1E2LA 1VTKA 1KI4A 2KI5A 4IVPA 1E2KA 1KI2A 1II9A 1P72A 1GKUB 1KIMA 1P73A 3F0TA 1E2HA 1OF1A 1E2JA 1P75A 1E2IA 1F48A 4JBXA 4IVRA 1KI8A 4IVQA 2VTKA 1KI7A 3VTKA
chains in the KnotProt database with same CATH homology

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

  
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