1P9PA

The crystal structure of a m1g37 trna methyltransferase, trmd
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 86-130 45 1-85, 131-246 85 116 knot
Chain Sequence
MWIGIISLFPEMFRAITDYGVTGRAVKNGLLSIQSWSPRDFTHDRHRTVDDRPYGGGPGMLMMVQPLRDAIHAAKAAAGEGAKVIYLSPQGRKLDQAGVSELATNQKLILVCGRYEGIDERVIQTEIDEEWSIGDYVLSGGELPAMTLIDSVSRFIPGVLG-----------EGLLDCPHYTRPEVLEGMEVPPVLLSGNHAEIRRWRLKQSLGRTWLRRPELLENLALTEEQARLLAEFKTEHAQ
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 85-133 49 1-84, 134-235 84 102 knot
view details
3.1 84-131 48 1-83 152-235 132-151 83 84 slipknot
view details
3.1 86-140 55 1-84, 148-235 85-85, 141-147 84 88 slipknot
sequence length 246
structure length 235
publication title Insights into Catalysis by a Knotted TrmD tRNA Methyltransferase.
pubmed doi rcsb
molecule tags Transferase
molecule keywords tRNA (Guanine-N(1)-)-methyltransferase
source organism Escherichia coli
missing residues 162-172
total genus Genus: 67
ec nomenclature ec 2.1.1.228: tRNA (guanine(37)-N(1))-methyltransferase.
pdb deposition date 2003-05-12
KnotProt deposition date 2014-07-31

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF01746 tRNA_m1G_MT tRNA (Guanine-1)-methyltransferase
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
1.10.1270.20 Mainly Alpha Orthogonal Bundle Trp Operon Repressor; Chain A tRNA(m1g37)methyltransferase, domain 2 1p9pA02
3.40.1280.10 Alpha Beta 3-Layer(aba) Sandwich Alpha/beta knot Alpha/beta knot 1p9pA01
3NK7A 3KTYA 3AIAA 1VHYA 2I6DA 3DCMX 3N4JA 4IG6A 3ILKA 3ONPA 1X7OA 1UAJA 3N4KA 3AXZA 3L8UA 2QWVA 4E8BA 2CX8A 3E5YA 1NXZA 1ZJRA 4H3YA 1TO0A 1VHKA 1VH0A 1V6ZA 4FAKA 1GZ0A 2Z0YA 4CNGB 3QUVA 1K3RA 3NK6A 1UAKA 1UALA 3AI9X 3GYQA 4H3ZA 3IC6A 2QMMA 4CNFB 1NS5A 1V2XA 2HA8A 2YY8A 3IEFA 3KY7A 1O6DA 1X7PA 2O3AA 3KNUA 1J85A 1P9PA 4CNEB 1UAMA 1MXIA
chains in the KnotProt database with same CATH superfamily
3NK7A 3KTYA 3AIAA 1VHYA 2I6DA 3DCMX 3N4JA 4IG6A 3ILKA 3ONPA 1X7OA 1UAJA 3N4KA 3AXZA 3L8UA 2QWVA 4E8BA 2CX8A 3E5YA 1NXZA 1ZJRA 4H3YA 1TO0A 1VHKA 1VH0A 1V6ZA 4FAKA 1GZ0A 2Z0YA 4CNGB 3QUVA 1K3RA 3NK6A 1UAKA 1UALA 3AI9X 3GYQA 4H3ZA 3IC6A 2QMMA 4CNFB 1NS5A 1V2XA 2HA8A 2YY8A 3IEFA 3KY7A 1O6DA 1X7PA 2O3AA 3KNUA 1J85A 1P9PA 4CNEB 1UAMA 1MXIA
chains in the KnotProt database with same CATH topology
3NK7A 3KTYA 3AIAA 1VHYA 2I6DA 3DCMX 3N4JA 4IG6A 3ILKA 3ONPA 1X7OA 1UAJA 3N4KA 3AXZA 3L8UA 2QWVA 4E8BA 2CX8A 3E5YA 1NXZA 1ZJRA 4H3YA 1TO0A 1VHKA 1VH0A 1V6ZA 4FAKA 1GZ0A 2Z0YA 4CNGB 3QUVA 1K3RA 3NK6A 1UAKA 1UALA 3AI9X 3GYQA 4H3ZA 3IC6A 2QMMA 4CNFB 1NS5A 1V2XA 2HA8A 2YY8A 3IEFA 3KY7A 1O6DA 1X7PA 2O3AA 3KNUA 1J85A 1P9PA 4CNEB 1UAMA 1MXIA
chains in the KnotProt database with same CATH homology


 
#chains in the KnotProt database with same CATH superfamily
 3NK7 A;  3KTY A;  3AIA A;  1VHY A;  2I6D A;  3DCM X;  3N4J A;  4IG6 A;  3ILK A;  3ONP A;  1X7O A;  1UAJ A;  3N4K A;  3AXZ A;  3L8U A;  2QWV A;  4E8B A;  2CX8 A;  3E5Y A;  1NXZ A;  1ZJR A;  4H3Y A;  1TO0 A;  1VHK A;  1VH0 A;  1V6Z A;  4FAK A;  1GZ0 A;  2Z0Y A;  4CNG B;  3QUV A;  1K3R A;  3NK6 A;  1UAK A;  1UAL A;  3AI9 X;  3GYQ A;  4H3Z A;  3IC6 A;  2QMM A;  4CNF B;  1NS5 A;  1V2X A;  2HA8 A;  2YY8 A;  3IEF A;  3KY7 A;  1O6D A;  1X7P A;  2O3A A;  3KNU A;  1J85 A;  1P9P A;  4CNE B;  1UAM A;  1MXI A; 
#chains in the KnotProt database with same CATH topology
 3NK7 A;  3KTY A;  3AIA A;  1VHY A;  2I6D A;  3DCM X;  3N4J A;  4IG6 A;  3ILK A;  3ONP A;  1X7O A;  1UAJ A;  3N4K A;  3AXZ A;  3L8U A;  2QWV A;  4E8B A;  2CX8 A;  3E5Y A;  1NXZ A;  1ZJR A;  4H3Y A;  1TO0 A;  1VHK A;  1VH0 A;  1V6Z A;  4FAK A;  1GZ0 A;  2Z0Y A;  4CNG B;  3QUV A;  1K3R A;  3NK6 A;  1UAK A;  1UAL A;  3AI9 X;  3GYQ A;  4H3Z A;  3IC6 A;  2QMM A;  4CNF B;  1NS5 A;  1V2X A;  2HA8 A;  2YY8 A;  3IEF A;  3KY7 A;  1O6D A;  1X7P A;  2O3A A;  3KNU A;  1J85 A;  1P9P A;  4CNE B;  1UAM A;  1MXI A; 
#chains in the KnotProt database with same CATH homology
 3NK7 A;  3KTY A;  3AIA A;  1VHY A;  2I6D A;  3DCM X;  3N4J A;  4IG6 A;  3ILK A;  3ONP A;  1X7O A;  1UAJ A;  3N4K A;  3AXZ A;  3L8U A;  2QWV A;  4E8B A;  2CX8 A;  3E5Y A;  1NXZ A;  1ZJR A;  4H3Y A;  1TO0 A;  1VHK A;  1VH0 A;  1V6Z A;  4FAK A;  1GZ0 A;  2Z0Y A;  4CNG B;  3QUV A;  1K3R A;  3NK6 A;  1UAK A;  1UAL A;  3AI9 X;  3GYQ A;  4H3Z A;  3IC6 A;  2QMM A;  4CNF B;  1NS5 A;  1V2X A;  2HA8 A;  2YY8 A;  3IEF A;  3KY7 A;  1O6D A;  1X7P A;  2O3A A;  3KNU A;  1J85 A;  1P9P A;  4CNE B;  1UAM A;  1MXI A; 
1UAJA 1UAKA 1UALA 1UAMA 3AXZA 4YQDA 4YVGA 4YVHA 4YVIA
similar chains in the KnotProt database (40% sequence similarity)
None
similar chains in the pdb database (40% sequence similarity)

 
#similar chains in the KnotProt database (40% sequence similarity)
1UAJ A; 1UAK A; 1UAL A; 1UAM A; 3AXZ A; 4YQD A; 4YVG A; 4YVH A; 4YVI A; 
#similar chains, but unknotted

#similar chains in the pdb database (40% sequence similarity)


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