Structure of PDB 6h4u Chain B

Receptor sequence
>6h4uB (length=348) Species: 9606 (Homo sapiens) [Search protein sequence]
ETLNPSARIMTFYPTMEEFRNFSRYIAYIESQGAHRAGLAKVVPPKEWKP
RASYDDIDDLVIPAPIQQLVTGQSGLFTQYNIQKKAMTVREFRKIANSDK
YCTPRYSEFEELERKYWKNLTFNPPIYGADVNGTLYEKHVDEWNIGRLRT
ILDLVEKESGITIEGVNTPYLYFGMWKTSFAWHTEDMDLYSINYLHFGEP
KSWYSVPPEHGKRLERLAKGFFPGSAQSCEAFLRHKMTLISPLMLKKYGI
PFDKVTQEAGEFMITFPYGYHAGFNHGFNCAESTNFATRRWIEYGKQAVL
CSCRKDMVKISMDVFVRKFQPERYKLWKAGKDNTVIDHTLPTPEAAEF
3D structure
PDB6h4u C8-substituted pyrido[3,4-d]pyrimidin-4(3H)-ones: Studies towards the identification of potent, cell penetrant Jumonji C domain containing histone lysine demethylase 4 subfamily (KDM4) inhibitors, compound profiling in cell-based target engagement assays.
ChainB
Resolution2.21 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) G170 Y177 H188 E190 H276 S288
Catalytic site (residue number reindexed from 1) G165 Y172 H183 E185 H271 S283
Enzyme Commision number 1.14.11.66: [histone H3]-trimethyl-L-lysine(9) demethylase.
1.14.11.69: [histone H3]-trimethyl-L-lysine(36) demethylase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ZN B H188 E190 H276 H183 E185 H271
BS02 ZN B C234 H240 C306 C308 C229 H235 C301 C303
BS03 FO2 B Y132 Y175 Y177 F185 H188 E190 K206 W208 Y127 Y170 Y172 F180 H183 E185 K201 W203 BindingDB: IC50=2060nM
External links
PDB RCSB:6h4u, PDBe:6h4u, PDBj:6h4u
PDBsum6h4u
PubMed31158747
UniProtO75164|KDM4A_HUMAN Lysine-specific demethylase 4A (Gene Name=KDM4A)

[Back to BioLiP]