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

3K5K

Discovery of a 2,4-Diamino-7-aminoalkoxy-quinazoline as a Potent Inhibitor of Histone Lysine Methyltransferase, G9a

Functional Information from GO Data
ChainGOidnamespacecontents
A0002039molecular_functionp53 binding
A0005634cellular_componentnucleus
A0008270molecular_functionzinc ion binding
A0016279molecular_functionprotein-lysine N-methyltransferase activity
A0042054molecular_functionhistone methyltransferase activity
B0002039molecular_functionp53 binding
B0005634cellular_componentnucleus
B0008270molecular_functionzinc ion binding
B0016279molecular_functionprotein-lysine N-methyltransferase activity
B0042054molecular_functionhistone methyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1194
ChainResidue
ACYS974
ACYS987
ACYS1017
ACYS1021

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1195
ChainResidue
ACYS980
ACYS1017
ACYS1023
ACYS1027

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1196
ChainResidue
ACYS976
ACYS980
ACYS985
ACYS974

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1197
ChainResidue
ACYS1115
ACYS1168
ACYS1170
ACYS1175

site_idAC5
Number of Residues17
DetailsBINDING SITE FOR RESIDUE SAH A 1198
ChainResidue
AHOH27
AHOH91
AHOH192
AHOH312
AMET1048
ATRP1050
ASER1084
ATYR1085
AARG1109
AASN1112
AHIS1113
ATYR1154
APHE1158
APHE1166
ATHR1167
ACYS1168
AGLN1169

site_idAC6
Number of Residues14
DetailsBINDING SITE FOR RESIDUE DXQ A 2000
ChainResidue
AHOH453
AASP1074
AALA1077
AASP1078
AARG1080
AASP1083
ASER1084
ALEU1086
AASP1088
ACYS1098
APHE1152
ATYR1154
AARG1157
APHE1158

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 3001
ChainResidue
AASN963
AARG1132

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 3004
ChainResidue
ACYS923
AARG924

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 1194
ChainResidue
BCYS974
BCYS987
BCYS1017
BCYS1021

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 1195
ChainResidue
BCYS980
BCYS1017
BCYS1023
BCYS1027

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 1196
ChainResidue
BCYS974
BCYS976
BCYS980
BCYS985

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 1197
ChainResidue
BCYS1115
BCYS1168
BCYS1170
BCYS1175

site_idBC4
Number of Residues18
DetailsBINDING SITE FOR RESIDUE SAH B 1198
ChainResidue
BHOH128
BHOH225
BHOH232
BHOH336
BMET1048
BTRP1050
BSER1084
BTYR1085
BARG1109
BPHE1110
BASN1112
BHIS1113
BTYR1154
BPHE1158
BPHE1166
BTHR1167
BCYS1168
BGLN1169

site_idBC5
Number of Residues14
DetailsBINDING SITE FOR RESIDUE DXQ B 2001
ChainResidue
BHOH324
BHOH344
BASP1074
BALA1077
BASP1078
BARG1080
BASP1083
BSER1084
BLEU1086
BASP1088
BCYS1098
BPHE1152
BTYR1154
BPHE1158

site_idBC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL B 3003
ChainResidue
ATHR961
AASN963
BASN963

site_idBC7
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 3005
ChainResidue
BARG924

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues126
DetailsDomain: {"description":"Pre-SET","evidences":[{"source":"PROSITE-ProRule","id":"PRU00157","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues32
DetailsDomain: {"description":"Post-SET"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsRegion: {"description":"Interaction with histone H3","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues36
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsSite: {"description":"Histone H3K9me binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

240971

PDB entries from 2025-08-27

PDB statisticsPDBj update infoContact PDBjnumon