Structure of PDB 8xam Chain B

Receptor sequence
>8xamB (length=380) Species: 9606 (Homo sapiens) [Search protein sequence]
GTFLFTSESVGEGHPDKICDQISDAVLDAHLQQDPDAKVACETVAKTGMI
LLAGEITSRAAVDYQKVVREAVKHIGYDDSSKGFDYKTCNVLVALEQQSP
DIAQGVHLDRNEEDIGAGDQGLMFGYATDETEECMPLTIVLAHKLNAKLA
ELRRNGTLPWLRPDSKTQVTVQYMQDRGAVLPIRVHTIVISVQHDEEVCL
DEMRDALKEKVIKAVVPAKYLDEDTIYHLQPSGRFVIGGPQGDAGLTGRK
IIVDTYGGWGAHGGGAFSGKDYTKVDRSAAYAARWVAKSLVKGGLCRRVL
VQVSYAIGVSHPLSISIFHYGTSQKSERELLEIVKKNFDLRPGVIVRDLD
LKKPIYQRTAAYGHFGRDSFPWEVPKKLKY
3D structure
PDB8xam Discovery of novel MAT2A inhibitors by an allosteric site-compatible fragment growing approach.
ChainB
Resolution1.3 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.6: methionine adenosyltransferase.
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 SAM B A55 E70 D116 I117 D134 K289 I322 A40 E55 D101 I102 D119 K274 I307
BS02 XRH B F18 F20 G273 W274 G275 R313 L315 Q317 S331 I332 F333 F3 F5 G258 W259 G260 R298 L300 Q302 S316 I317 F318
BS03 SAM B H29 P30 D179 K181 S247 F250 D258 H14 P15 D164 K166 S232 F235 D243
Gene Ontology
Molecular Function
GO:0004478 methionine adenosyltransferase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016740 transferase activity
GO:0036094 small molecule binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006556 S-adenosylmethionine biosynthetic process
GO:0006730 one-carbon metabolic process
GO:0034214 protein hexamerization
GO:0051291 protein heterooligomerization
GO:0061431 cellular response to methionine
GO:1904263 positive regulation of TORC1 signaling
GO:1990830 cellular response to leukemia inhibitory factor
Cellular Component
GO:0005829 cytosol
GO:0048269 methionine adenosyltransferase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8xam, PDBe:8xam, PDBj:8xam
PDBsum8xam
PubMed38342078
UniProtP31153|METK2_HUMAN S-adenosylmethionine synthase isoform type-2 (Gene Name=MAT2A)

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