Structure of PDB 6u8e Chain B

Receptor sequence
>6u8eB (length=375) Species: 9606 (Homo sapiens) [Search protein sequence]
MADYLISGGTSYVPDDGLTAQQLFNCGDGLTYNDFLILPGYIDFTADQVD
LTSALTKKITLKTPLVSSPMDTVTEAGMAIAMALTGGIGFIHHNCTPEFQ
ANEVRKVKKYPLASKDAKKQLLCGAAIGTHEDDKYRLDLLAQAGVDVVVL
DSSQGNSIFQINMIKYIKDKYPNLQVIGGNVVTAAQAKNLIDAGVDALRV
GMGSGSICITQEVLACGRPQATAVYKVSEYARRFGVPVIADGGIQNVGHI
AKALALGASTVMMGSLLAATTEAPGEYFFSDGIRLKKYRGMGSLDAMIKV
AQGVSGAVQDKGSIHKFVPYLIAGIQHSCQDIGAKSLTQVRAMMYSGELK
FEKRTSSAQVEGGVHSLHSYEKRLF
3D structure
PDB6u8e Cryo-EM structures demonstrate human IMPDH2 filament assembly tunes allosteric regulation.
ChainB
Resolution3.03 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.1.1.205: IMP dehydrogenase.
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 IMP B M70 R322 G328 S329 I330 C331 D364 G365 G387 S388 G413 M414 G415 Q441 M70 R199 G205 S206 I207 C208 D241 G242 G264 S265 G290 M291 G292 Q302
BS02 NAD B H253 D274 S276 F282 N303 G324 M325 M414 Q441 H130 D151 S153 F159 N180 G201 M202 M291 Q302
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003677 DNA binding
GO:0003723 RNA binding
GO:0003824 catalytic activity
GO:0003938 IMP dehydrogenase activity
GO:0005515 protein binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
Biological Process
GO:0006164 purine nucleotide biosynthetic process
GO:0006177 GMP biosynthetic process
GO:0006183 GTP biosynthetic process
GO:0007623 circadian rhythm
GO:0046651 lymphocyte proliferation
GO:0071353 cellular response to interleukin-4
GO:0097294 'de novo' XMP biosynthetic process
Cellular Component
GO:0005576 extracellular region
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005778 peroxisomal membrane
GO:0005829 cytosol
GO:0016020 membrane
GO:0034774 secretory granule lumen
GO:0070062 extracellular exosome
GO:1904813 ficolin-1-rich granule lumen

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6u8e, PDBe:6u8e, PDBj:6u8e
PDBsum6u8e
PubMed31999252
UniProtP12268|IMDH2_HUMAN Inosine-5'-monophosphate dehydrogenase 2 (Gene Name=IMPDH2)

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