Structure of PDB 6ltv Chain B Binding Site BS03

Receptor Information
>6ltv Chain B (length=381) Species: 237895 (Cryptosporidium hominis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EQFLFSSESVCSGHPDKLCDQISDAILDACLEQDPESFVACETCTKTGFI
MVFGEITTKANVNYERVVRETVKEIGYDSEEKGLDYKTMDVIIKLEQQSN
QHVDKNVEDIGAGDQGMMFGYATNETKELMPLTHVLATSITRELDYIRMK
GVSSRVGWLRPDGKAQVTVEYNCKHGVLIPKRIHTILVSVQHDENIENEE
IREFVLENVIKKVCPSDLMDKETRILINPSGRFTIGGPAADAGLTGRKII
VDTYGGWGAHGGGAFSGKDATKVDRSGAYMARLVAKSIVFSGLCSRCLVQ
VSYGAGIARPLSLYINTFGTAKDGYNDTKLLEIVNKVFDFRPGILIKQLN
LKSPIFKKTSSGGHFGRSEKEFLWEKPIILQ
Ligand information
Ligand ID3PO
InChIInChI=1S/H5O10P3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h(H,7,8)(H2,1,2,3)(H2,4,5,6)
InChIKeyUNXRWKVEANCORM-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341O[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O
OpenEye OEToolkits 1.5.0OP(=O)(O)OP(=O)(O)OP(=O)(O)O
ACDLabs 10.04O=P(OP(=O)(O)OP(=O)(O)O)(O)O
FormulaH5 O10 P3
NameTRIPHOSPHATE
ChEMBLCHEMBL1230191
DrugBankDB03896
ZINCZINC000006827739
PDB chain6ltv Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ltv Engineered SAM Synthetases for Enzymatic Generation of AdoMet Analogs with Photocaging Groups and Reversible DNA Modification in Cascade Reactions.
Resolution1.87 Å
Binding residue
(original residue number in PDB)		H34 D36 K189 R272 K273
Binding residue
(residue number reindexed from 1)		H14 D16 K164 R247 K248
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) H34 D36 K37 E62 E75 K189 F258 D266 A267 R272 K273 K293 K297 D299
Catalytic site (residue number reindexed from 1) H14 D16 K17 E42 E55 K164 F233 D241 A242 R247 K248 K268 K272 D274
Enzyme Commision number 2.5.1.6: methionine adenosyltransferase.
Gene Ontology
Molecular Function
GO:0004478 methionine adenosyltransferase activity
GO:0005524 ATP binding
GO:0016740 transferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006556 S-adenosylmethionine biosynthetic process
GO:0006730 one-carbon metabolic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6ltv, PDBe:6ltv, PDBj:6ltv
PDBsum6ltv
PubMed33017502
UniProtA0A0S4TKQ5

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