Structure of PDB 7mqk Chain C Binding Site BS01

Receptor Information
>7mqk Chain C (length=260) Species: 287 (Pseudomonas aeruginosa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IPHTHAHLVDAFQALGIRAGQALMLHASVKAVGAVMGGPNVILQALMDAL
TPDGTLMMYAGWQDIPDFIDSLPDALKAVYLEQHPPFDPATARAVRENSV
LAEFLRTWPCVHRSANPEASMVAVGRQAALLTANHALDYGYGVESPLAKL
VAIEGYVLMLGAPLDTITLLHHAEYLAKMRHKNVVRYPCPILRDGRKVWV
TVEDYDTGDPHDDYSFEQIARDYVAQGGGTRGKVGDADAYLFAAQDLTRF
AVQWLESRFG
Ligand information
Ligand IDSIS
InChIInChI=1S/C19H37N5O7/c1-19(27)7-28-18(13(26)16(19)24-2)31-15-11(23)5-10(22)14(12(15)25)30-17-9(21)4-3-8(6-20)29-17/h3,9-18,24-27H,4-7,20-23H2,1-2H3/t9-,10+,11-,12+,13-,14-,15+,16-,17-,18-,19+/m1/s1
InChIKeyURWAJWIAIPFPJE-YFMIWBNJSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C[C@@]1(CO[C@@H]([C@@H]([C@H]1NC)O)O[C@H]2[C@@H](C[C@@H]([C@H]([C@@H]2O)O[C@@H]3[C@@H](CC=C(O3)CN)N)N)N)O
OpenEye OEToolkits 1.7.6CC1(COC(C(C1NC)O)OC2C(CC(C(C2O)OC3C(CC=C(O3)CN)N)N)N)O
CACTVS 3.370CN[C@@H]1[C@@H](O)[C@H](OC[C@]1(C)O)O[C@H]2[C@H](N)C[C@H](N)[C@@H](O[C@H]3OC(=CC[C@H]3N)CN)[C@@H]2O
ACDLabs 12.01O(C2C(O)C(OC1OC(=CCC1N)CN)C(N)CC2N)C3OCC(O)(C(NC)C3O)C
CACTVS 3.370CN[CH]1[CH](O)[CH](OC[C]1(C)O)O[CH]2[CH](N)C[CH](N)[CH](O[CH]3OC(=CC[CH]3N)CN)[CH]2O
FormulaC19 H37 N5 O7
Name(1S,2S,3R,4S,6R)-4,6-diamino-3-{[(2S,3R)-3-amino-6-(aminomethyl)-3,4-dihydro-2H-pyran-2-yl]oxy}-2-hydroxycyclohexyl 3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopyranoside;
Sisomicin
ChEMBLCHEMBL221886
DrugBankDB12604
ZINCZINC000056870809
PDB chain7mqk Chain C Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7mqk Structural elucidation of substrate-bound aminoglycoside acetyltransferase (3)-IIIa.
Resolution1.6 Å
Binding residue
(original residue number in PDB)
Y64 D72 E123 Y146 D170 H176 T212 G213
Binding residue
(residue number reindexed from 1)
Y59 D67 E118 Y141 D165 H171 T207 G208
Annotation score1
Enzymatic activity
Enzyme Commision number 2.3.1.81: aminoglycoside N(3)-acetyltransferase.
Gene Ontology
Molecular Function
GO:0008080 N-acetyltransferase activity
GO:0016746 acyltransferase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046353 aminoglycoside 3-N-acetyltransferase activity
GO:0120225 coenzyme A binding
Biological Process
GO:0016999 antibiotic metabolic process
GO:0046356 acetyl-CoA catabolic process
GO:0046677 response to antibiotic
GO:0071236 cellular response to antibiotic
GO:1901742 2-deoxystreptamine metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:7mqk, PDBe:7mqk, PDBj:7mqk
PDBsum7mqk
PubMed35921328
UniProtP29808|AACC3_PSEAI Aminoglycoside N(3)-acetyltransferase III (Gene Name=aacC3)

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