Structure of PDB 4p3p Chain B Binding Site BS02

Receptor Information
>4p3p Chain B (length=401) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RDHRKIGKQLDLYHMQEEAPGMVFWHNDGWTIFRELEVFVRSKLKEYQYQ
EVKGPFMMDRVLWEKTGHWDNYKDAMFTTSSENREYCIKPMNCPGHVQIF
NQGLKSYRDLPLRMAEFGSCHRNEPSGSLHGLMRVRGFTQDDAHIFCTEE
QIRDEVNGCIRLVYDMYSTFGFEKIVVKLSTRPEKRIGSDEMWDRAEADL
AVALEENNIPFEYQLGEGAFYGPKIEFTLYDCLDRAWQCGTVQLDFSLPS
RLSASYVGEDNERKVPVMIHRAILGSMERFIGILTEEFAGFFPTWLAPVQ
VVIMNITDSQSEYVNELTQKLSNAGIRVKADLRNEKIGFKIREHTLRRVP
YMLVCGDKEVESGKVAVRTRRGKDLGSMDVNEVIEKLQQEIRSRSLKQLE
E
Ligand information
Ligand ID2CR
InChIInChI=1S/C28H43NO6/c1-17-12-18(2)14-20(4)27(32)21(16-29)8-5-6-11-25(22-9-7-10-23(22)28(33)34)35-26(31)15-24(30)19(3)13-17/h5-6,8,17-20,22-25,27,30,32H,7,9-15H2,1-4H3,(H,33,34)/b6-5+,21-8+/t17-,18+,19-,20-,22+,23+,24-,25-,27+/m0/s1
InChIKeyOJCKRNPLOZHAOU-RSXXJMTFSA-N
SMILES
SoftwareSMILES
CACTVS 3.385C[C@H]1C[C@@H](C)C[C@H](C)[C@@H](O)C(=C/C=C/C[C@H](OC(=O)C[C@H](O)[C@@H](C)C1)[C@@H]2CCC[C@H]2C(O)=O)/C#N
OpenEye OEToolkits 1.9.2C[C@H]1C[C@H](C[C@@H]([C@H](/C(=C/C=C/C[C@H](OC(=O)C[C@@H]([C@H](C1)C)O)[C@@H]2CCC[C@H]2C(=O)O)/C#N)O)C)C
CACTVS 3.385C[CH]1C[CH](C)C[CH](C)[CH](O)C(=CC=CC[CH](OC(=O)C[CH](O)[CH](C)C1)[CH]2CCC[CH]2C(O)=O)C#N
OpenEye OEToolkits 1.9.2CC1CC(CC(C(C(=CC=CCC(OC(=O)CC(C(C1)C)O)C2CCCC2C(=O)O)C#N)O)C)C
ACDLabs 12.01O=C(O)C1CCCC1C2OC(=O)CC(O)C(C)CC(C)CC(C)CC(C(O)C(C#N)=CC=CC2)C
FormulaC28 H43 N O6
Name(1R,2R)-2-[(2S,4E,6E,8R,9S,11R,13S,15S,16S)-7-cyano-8,16-dihydroxy-9,11,13,15-tetramethyl-18-oxooxacyclooctadeca-4,6-dien-2-yl]cyclopentanecarboxylic acid;
Borrelidin
ChEMBL
DrugBank
ZINCZINC000136460740
PDB chain4p3p Chain B Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4p3p Structural basis for full-spectrum inhibition of translational functions on a tRNA synthetase.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		G308 H309 Y313 M332 C334 R363 Q381 Y462 D486 H511
Binding residue
(residue number reindexed from 1)		G67 H68 Y72 M91 C93 R122 Q140 Y221 D245 H270
Annotation score1
Binding affinityMOAD: Ki=4nM
Enzymatic activity
Catalytic site (original residue number in PDB) C334 R363 Q381 D383 H385 K465 H511
Catalytic site (residue number reindexed from 1) C93 R122 Q140 D142 H144 K224 H270
Enzyme Commision number 6.1.1.3: threonine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004829 threonine-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006418 tRNA aminoacylation for protein translation
GO:0006435 threonyl-tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4p3p, PDBe:4p3p, PDBj:4p3p
PDBsum4p3p
PubMed25824639
UniProtP0A8M3|SYT_ECOLI Threonine--tRNA ligase (Gene Name=thrS)

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