Structure of PDB 5a6t Chain C Binding Site BS03

Receptor Information
>5a6t Chain C (length=570) Species: 1474 (Sporosarcina pasteurii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKINRQQYAESYGPTVGDQVRLADTDLWIEVEKDYTTYGDEANFGGGKVL
REGMGENGTYTRTENVLDLLLTNALILDYTGIYKADIGVKDGYIVGIGKG
GNPDIMDGVTPNMIVGTATEVIAAEGKIVTAGGIDTHVHFINPDQVDVAL
ANGITTLFGGGTGPAEGSKATTVTPGPWNIEKMLKSTEGLPINVGILGKG
HGSSIAPIMEQIDAGAAGLKIHEDWGATPASIDRSLTVADEADVQVAIHS
DTLNEAGFLEDTLRAINGRVIHSFHVEGAGGGHAPDIMAMAGHPNVLPSS
TNPTRPFTVNTIDEHLDMLMVCHHLKQNIPEDVAFADSRIRPETIAAEDI
LHDLGIISMMSTDALAMGRAGEMVLRTWQTADKMKKQRGPLAEEKNGSDN
FRAKRYVSKYTINPAIAQGIAHEVGSIEEGKFADLVLWEPKFFGVKADRV
IKGGIIAYAQIGDPSASIPTPQPVMGRRMYGTVGDLIHDTNITFMSKSSI
QQGVPAKLGLKRRIGTVKNCRNIGKKDMKWNDVTTDIDINPETYEVKVDG
EVLTCEPVKELPMAQRYFLF
Ligand information
Ligand IDSO3
InChIInChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)/p-2
InChIKeyLSNNMFCWUKXFEE-UHFFFAOYSA-L
SMILES
SoftwareSMILES
CACTVS 3.341[O-][S]([O-])=O
OpenEye OEToolkits 1.5.0[O-]S(=O)[O-]
ACDLabs 10.04[O-]S([O-])=O
FormulaO3 S
NameSULFITE ION
ChEMBL
DrugBank
ZINC
PDB chain5a6t Chain C Residue 1573 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5a6t Kinetic and Structural Studies Reveal a Unique Binding Mode of Sulfite to the Nickel Center in Urease.
Resolution1.65 Å
Binding residue
(original residue number in PDB)		H137 H139 A170 K220 H222 H249 H275 D363
Binding residue
(residue number reindexed from 1)		H137 H139 A170 K220 H222 H249 H275 D363
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H137 H139 K220 H222 D224 H249 H275 H323 R339 D363
Catalytic site (residue number reindexed from 1) H137 H139 K220 H222 D224 H249 H275 H323 R339 D363
Enzyme Commision number 3.5.1.5: urease.
Gene Ontology
Molecular Function
GO:0009039 urease activity
GO:0016151 nickel cation binding
GO:0016787 hydrolase activity
GO:0016810 hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds
GO:0046872 metal ion binding
Biological Process
GO:0043419 urea catabolic process
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:5a6t, PDBe:5a6t, PDBj:5a6t
PDBsum5a6t
PubMed26580226
UniProtP41020|URE1_SPOPA Urease subunit alpha (Gene Name=ureC)

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