1K3RA

Crystal structure of the methyltransferase with a knot from methanobacterium thermoautotrophicum
Knot K +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
+31 187-232 46 1-186, 233-262 186 30 knot
Chain Sequence
MNRVDLSLFIPDSLTAETGDLKIKTYKVVLIARAASIFGVKRIVIYHDDADGEARFIRDILTYMDTPQYLRRKVFPIMRELKHVGILPPLRTPHHPTGKPVTGEYRQGLTVKRVKKGTLVDIGADKLALCREKLTVNRIMSFRVVRLGKEILIEPDEPEDRYWGYEVLDTRRNLAESLKTVGADVVVATSRNASPITSILDEVKTRMRGAREAAILFGGPYKGLPEIDADIWVNTLPGQCTETVRTEEAVLATLSVFNMLTQ
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
3.1 187-234 48 1-186, 235-262 186 28 knot
view details
2.1 186-229 44 1-185 236-262 230-235 185 27 slipknot
view details
2.1 189-242 54 1-186, 255-262 187-188, 243-254 186 8 slipknot
view details
3.1 189-239 51 1-186, 243-262 187-188, 240-242 186 20 slipknot
sequence length 262
structure length 262
publication title Deep trefoil knot implicated in RNA binding found in an archaebacterial protein.
pubmed doi rcsb
molecule tags Structural genomics, unknown function
molecule keywords conserved protein MT0001
source organism Methanothermobacter thermautotrophicus
total genus Genus: 73
ec nomenclature
pdb deposition date 2001-10-03
KnotProt deposition date 2014-07-31

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF02598 Methyltrn_RNA_3 Putative RNA methyltransferase
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
2.40.50.140 Mainly Beta Beta Barrel OB fold (Dihydrolipoamide Acetyltransferase, E2P) Nucleic acid-binding proteins 1k3rA02
3.40.1280.10 Alpha Beta 3-Layer(aba) Sandwich Alpha/beta knot Alpha/beta knot 1k3rA01
1UAKA 1V6ZA 3IC6A 1UALA 1NXZA 3ILKA 1O6DA 4H3ZA 1VHYA 1ZJRA 2HA8A 1VH0A 2CX8A 4CNGB 2QWVA 3AXZA 3AI9X 1X7PA 4IG6A 4E8BA 1K3RA 4FAKA 2Z0YA 1GZ0A 4CNFB 3IEFA 3GYQA 1P9PA 3KY7A 3NK6A 1VHKA 2QMMA 3N4JA 1V2XA 3E5YA 3AIAA 3DCMX 1NS5A 1J85A 1TO0A 3N4KA 2YY8A 1X7OA 2O3AA 2I6DA 4CNEB 4H3YA 3L8UA 3NK7A 1UAJA 3QUVA 3ONPA 3KTYA 1MXIA 3KNUA 1UAMA
chains in the KnotProt database with same CATH superfamily
1UAKA 1V6ZA 3IC6A 1UALA 1NXZA 3ILKA 1O6DA 4H3ZA 1VHYA 1ZJRA 2HA8A 1VH0A 2CX8A 4CNGB 2QWVA 3AXZA 3AI9X 1X7PA 4IG6A 4E8BA 1K3RA 4FAKA 2Z0YA 1GZ0A 4CNFB 3IEFA 3GYQA 1P9PA 3KY7A 3NK6A 1VHKA 2QMMA 3N4JA 1V2XA 3E5YA 3AIAA 3DCMX 1NS5A 1J85A 1TO0A 3N4KA 2YY8A 1X7OA 2O3AA 2I6DA 4CNEB 1TWHB 3L8UA 3NK7A 1UAJA 3QUVA 4H3YA 3ONPA 3KTYA 1MXIA 3KNUA 1UAMA 1TWGB
chains in the KnotProt database with same CATH topology
1UAKA 1V6ZA 3IC6A 1UALA 1NXZA 3ILKA 1O6DA 4H3ZA 1VHYA 1ZJRA 2HA8A 1VH0A 2CX8A 4CNGB 2QWVA 3AXZA 3AI9X 1X7PA 4IG6A 4E8BA 1K3RA 4FAKA 2Z0YA 1GZ0A 4CNFB 3IEFA 3GYQA 1P9PA 3KY7A 3NK6A 1VHKA 2QMMA 3N4JA 1V2XA 3E5YA 3AIAA 3DCMX 1NS5A 1J85A 1TO0A 3N4KA 2YY8A 1X7OA 2O3AA 2I6DA 4CNEB 4H3YA 3L8UA 3NK7A 1UAJA 3QUVA 3ONPA 3KTYA 1MXIA 3KNUA 1UAMA
chains in the KnotProt database with same CATH homology


 
#chains in the KnotProt database with same CATH superfamily
 1UAK A;  1V6Z A;  3IC6 A;  1UAL A;  1NXZ A;  3ILK A;  1O6D A;  4H3Z A;  1VHY A;  1ZJR A;  2HA8 A;  1VH0 A;  2CX8 A;  4CNG B;  2QWV A;  3AXZ A;  3AI9 X;  1X7P A;  4IG6 A;  4E8B A;  1K3R A;  4FAK A;  2Z0Y A;  1GZ0 A;  4CNF B;  3IEF A;  3GYQ A;  1P9P A;  3KY7 A;  3NK6 A;  1VHK A;  2QMM A;  3N4J A;  1V2X A;  3E5Y A;  3AIA A;  3DCM X;  1NS5 A;  1J85 A;  1TO0 A;  3N4K A;  2YY8 A;  1X7O A;  2O3A A;  2I6D A;  4CNE B;  4H3Y A;  3L8U A;  3NK7 A;  1UAJ A;  3QUV A;  3ONP A;  3KTY A;  1MXI A;  3KNU A;  1UAM A; 
#chains in the KnotProt database with same CATH topology
 1UAK A;  1V6Z A;  3IC6 A;  1UAL A;  1NXZ A;  3ILK A;  1O6D A;  4H3Z A;  1VHY A;  1ZJR A;  2HA8 A;  1VH0 A;  2CX8 A;  4CNG B;  2QWV A;  3AXZ A;  3AI9 X;  1X7P A;  4IG6 A;  4E8B A;  1K3R A;  4FAK A;  2Z0Y A;  1GZ0 A;  4CNF B;  3IEF A;  3GYQ A;  1P9P A;  3KY7 A;  3NK6 A;  1VHK A;  2QMM A;  3N4J A;  1V2X A;  3E5Y A;  3AIA A;  3DCM X;  1NS5 A;  1J85 A;  1TO0 A;  3N4K A;  2YY8 A;  1X7O A;  2O3A A;  2I6D A;  4CNE B;  1TWH B;  3L8U A;  3NK7 A;  1UAJ A;  3QUV A;  4H3Y A;  3ONP A;  3KTY A;  1MXI A;  3KNU A;  1UAM A;  1TWG B; 
#chains in the KnotProt database with same CATH homology
 1UAK A;  1V6Z A;  3IC6 A;  1UAL A;  1NXZ A;  3ILK A;  1O6D A;  4H3Z A;  1VHY A;  1ZJR A;  2HA8 A;  1VH0 A;  2CX8 A;  4CNG B;  2QWV A;  3AXZ A;  3AI9 X;  1X7P A;  4IG6 A;  4E8B A;  1K3R A;  4FAK A;  2Z0Y A;  1GZ0 A;  4CNF B;  3IEF A;  3GYQ A;  1P9P A;  3KY7 A;  3NK6 A;  1VHK A;  2QMM A;  3N4J A;  1V2X A;  3E5Y A;  3AIA A;  3DCM X;  1NS5 A;  1J85 A;  1TO0 A;  3N4K A;  2YY8 A;  1X7O A;  2O3A A;  2I6D A;  4CNE B;  4H3Y A;  3L8U A;  3NK7 A;  1UAJ A;  3QUV A;  3ONP A;  3KTY A;  1MXI A;  3KNU A;  1UAM A; 
...loading similar chains, please wait...
similar chains in the KnotProt database (?% sequence similarity)
...loading similar chains, please wait...
similar chains in the pdb database (?% sequence similarity)

 
#similar chains in the KnotProt database (?% sequence similarity)
...loading similar chains, please wait...
#similar chains, but unknotted
...loading similar chains, please wait...
#similar chains in the pdb database (?% sequence similarity)
...loading similar chains, please wait...

KnotProt | Interdisciplinary Laboratory of Biological Systems Modelling