Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1MW8

Crystal Structure of a Complex between H365R mutant of 67 kDA N-terminal fragment of E. coli DNA Topoisomerase I and 5'-ACTTCGGGATG-3'

Functional Information from GO Data
ChainGOidnamespacecontents
X0003677molecular_functionDNA binding
X0003916molecular_functionDNA topoisomerase activity
X0003917molecular_functionDNA topoisomerase type I (single strand cut, ATP-independent) activity
X0006265biological_processDNA topological change
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 X 2002
ChainResidue
XLYS28
XSER29
XLYS251
XHOH1338

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 X 2004
ChainResidue
XTRP560
XLYS561
XHOH1041
XHOH1138
XHOH1231

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 X 2005
ChainResidue
XARG515
XARG516
XHOH1257

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 X 2007
ChainResidue
XARG202
XALA458
XARG535
XASN539
XHOH1043
XHOH1252
XHOH1429

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 X 2008
ChainResidue
XHIS469
XLYS472
XHOH1512

site_idAC6
Number of Residues17
DetailsBINDING SITE FOR RESIDUE TMP X 600
ChainResidue
XASP113
XARG114
XGLU115
XARG161
XGLN165
XARG168
XARG365
XSER495
XALA554
XHOH1092
XHOH1139
XHOH1271
XHOH1345
XHOH1373
XHOH1405
XHOH1433
XHOH1477

Functional Information from PROSITE/UniProt
site_idPS00396
Number of Residues15
DetailsTOPO_IA_1 Topoisomerase (Topo) IA-type active site signature. QrLYEagy.........ITYmRTD
ChainResidueDetails
XGLN309-ASP323

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsRegion: {"description":"Interaction with DNA"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"O-(5'-phospho-DNA)-tyrosine intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU01383","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"21482796","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8114910","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9497321","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00952","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues8
DetailsSite: {"description":"Interaction with DNA"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1ecl
ChainResidueDetails
XASP111
XTYR319
XGLU9
XARG365

site_idMCSA1
Number of Residues7
DetailsM-CSA 366
ChainResidueDetails

244349

PDB entries from 2025-11-05

PDB statisticsPDBj update infoContact PDBjnumon