Structure of PDB 3mlk Chain A Binding Site BS03

Receptor Information
>3mlk Chain A (length=306) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ECLGTIGPVTPLDASDFALDIRMPGVTPKESDTYFCMSMRLPVDEEAFVI
DFKPRASMDTVHHMLLFGCNMPSSTGSYWFCDEGTCTDKANILYAWARNA
PPTRLPKGVGFRVGGETGSKYFVLQVHYGDIRDNHKDCSGVSVHLTRVPQ
PLIAGMYLMMSVDTVIPPGEKVVNADISCQYKMYPMHVFAYRVHTHHLGK
VVSGYRVRNGQWTLIGRQNPQLPQAFYPVEHPVDVTFGDILAARCVFTGE
GRTEATHIGGTSSDEMCNLYIMYYMEAKYALSFMTCTKNVAPDMFRTIPA
EANIPI
Ligand information
Ligand IDNO2
InChIInChI=1S/HNO2/c2-1-3/h(H,2,3)/p-1
InChIKeyIOVCWXUNBOPUCH-UHFFFAOYSA-M
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341		[O-]N=O
OpenEye OEToolkits 1.5.0N(=O)[O-]
FormulaN O2
NameNITRITE ION
ChEMBL
DrugBankDB12529
ZINC
PDB chain3mlk Chain A Residue 2 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3mlk Differential reactivity between two copper sites in peptidylglycine alpha-hydroxylating monooxygenase
Resolution3.1 Å
Binding residue
(original residue number in PDB)		H235 D282
Binding residue
(residue number reindexed from 1)		H187 D234
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H107 H108 Q170 H172 H242 H244 M314
Catalytic site (residue number reindexed from 1) H62 H63 Q125 H127 H194 H196 M266
Enzyme Commision number 1.14.17.3: peptidylglycine monooxygenase.
4.3.2.5: peptidylamidoglycolate lyase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004497 monooxygenase activity
GO:0005507 copper ion binding
GO:0016715 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced ascorbate as one donor, and incorporation of one atom of oxygen
Biological Process
GO:0006518 peptide metabolic process
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3mlk, PDBe:3mlk, PDBj:3mlk
PDBsum3mlk
PubMed20958070
UniProtP14925|AMD_RAT Peptidylglycine alpha-amidating monooxygenase (Gene Name=Pam)

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