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

1DCT

DNA (CYTOSINE-5) METHYLASE FROM HAEIII COVALENTLY BOUND TO DNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003677molecular_functionDNA binding
A0003886molecular_functionDNA (cytosine-5-)-methyltransferase activity
A0005524molecular_functionATP binding
A0008168molecular_functionmethyltransferase activity
A0009307biological_processDNA restriction-modification system
A0016740molecular_functiontransferase activity
A0032259biological_processmethylation
A0044027biological_processnegative regulation of gene expression via chromosomal CpG island methylation
B0000166molecular_functionnucleotide binding
B0003677molecular_functionDNA binding
B0003886molecular_functionDNA (cytosine-5-)-methyltransferase activity
B0005524molecular_functionATP binding
B0008168molecular_functionmethyltransferase activity
B0009307biological_processDNA restriction-modification system
B0016740molecular_functiontransferase activity
B0032259biological_processmethylation
B0044027biological_processnegative regulation of gene expression via chromosomal CpG island methylation
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA A 1001
ChainResidue
AASN166
BGLU233

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CA B 1002
ChainResidue
BASN166
MDG17

site_idDAA
Number of Residues8
Details
ChainResidue
FDG8
FDG9
FC4910
FDC11
MDC12
M5CM11
MDG10
MDG9

site_idDAB
Number of Residues8
Details
ChainResidue
GDG9
GC4910
GDC11
NDC12
N5CM11
NDG10
NDG9
GDG8

Functional Information from PROSITE/UniProt
site_idPS00094
Number of Residues13
DetailsC5_MTASE_1 C-5 cytosine-specific DNA methylases active site. DgIigGpPCqSWS
ChainResidueDetails
AASP63-SER75

site_idPS00095
Number of Residues19
DetailsC5_MTASE_2 C-5 cytosine-specific DNA methylases C-terminal signature. KmiGNAVpVnLayeIaktI
ChainResidueDetails
ALYS302-ILE320

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01016","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10018","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"1932026","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PDB","id":"3UBT","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1mht
ChainResidueDetails
AGLU109
ACYS71

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1mht
ChainResidueDetails
BGLU109
BCYS71

247536

PDB entries from 2026-01-14

PDB statisticsPDBj update infoContact PDBjnumon