Structure of PDB 1r6x Chain A Binding Site BS02

Receptor Information
>1r6x Chain A (length=386) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PAPHGGILQDLIARDALKKNELLSEAQSSDILVWNLTPRQLCDIELILNG
GFSPLTGFLNENDYSSVVTDSRLADGTLWTIPITLDVDEAFANQIKPDTR
IALFQDDEIPIAILTVQDVYKPNKTIEAEKVFRGDPEHPAISYLFNVAGD
YYVGGSLEAIQLPQHYDYPGLRKTPAQLRLEFQSRQWDRVVAFQTRNPMH
RAHRELTVRAAREANAKVLIHPVVGLTKPGDIDHHTRVRVYQEIIKRYPN
GIAFLSLLPLAMRMSGDREAVWHAIIRKNYGASHFIVGRDHAGPGKNSKG
VDFYGPYDAQELVESYKHELDIEVVPFRMVTYLPDEDRYAPIDQIDTTKT
RTLNISGTELRRRLRVGGEIPEWFSYPEVVKILRES
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain1r6x Chain A Residue 2005 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1r6x Structural and functional analysis of a truncated form of Saccharomyces cerevisiae ATP sulfurylase: C-terminal domain essential for oligomer formation but not for activity
Resolution1.4 Å
Binding residue
(original residue number in PDB)		R205 R213
Binding residue
(residue number reindexed from 1)		R204 R212
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) T196 R197 H201 H204 R290
Catalytic site (residue number reindexed from 1) T195 R196 H200 H203 R289
Enzyme Commision number 2.7.7.4: sulfate adenylyltransferase.
Gene Ontology
Molecular Function
GO:0004781 sulfate adenylyltransferase (ATP) activity
Biological Process
GO:0000103 sulfate assimilation

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Molecular Function
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Biological Process
External links
PDB RCSB:1r6x, PDBe:1r6x, PDBj:1r6x
PDBsum1r6x
PubMed14983089
UniProtP08536|MET3_YEAST Sulfate adenylyltransferase (Gene Name=MET3)

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