Structure of PDB 7ea9 Chain C Binding Site BS01

Receptor Information
>7ea9 Chain C (length=502) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VDPNQYYKIRSQAIHQLKVNGEDPYPHKFHVDISLTDFIQKYSHLQPGDH
LTDITLKVAGRIHAKRASGGKLIFHDLRGEGVKLQVMANSRNYKSEEEFI
HINNKLRRGDIIGVQGNPGKTKKGELSIIPYEITLLSPCLHMLPHGLKDK
ETRYRQRYLDLILNDFVRQKFIIRSKIITYIRSFLDELGFLEIETPMMNI
IPGGAVAKPFITYHNELDMNLYMRIAPELYHKMLVVGGIDRVYEIGRQFR
NEGIDLTHNPEFTTCEFYMAYADYHDLMEITEKMVSGMVKHITGSYKVTY
HPDGPEGQAYDVDFTPPFRRINMVEELEKALGMKLPETNLFETEETRKIL
DDICVAKAVECPPPRTTARLLDKLVGEFLEVTCINPTFICDHPQIMSPLA
KWHRSKEGLTERFELFVMKKEICNAYTELNDPMRQRQLFEEQAKAKAAGD
DEAMFIDENFCTALEYGLPPTAGWGMGIDRVAMFLTDSNNIKEVLLFPAM
KP
Ligand information
Ligand IDKAA
InChIInChI=1S/C16H26N8O7S/c17-4-2-1-3-8(18)15(27)23-32(28,29)30-5-9-11(25)12(26)16(31-9)24-7-22-10-13(19)20-6-21-14(10)24/h6-9,11-12,16,25-26H,1-5,17-18H2,(H,23,27)(H2,19,20,21)/t8-,9+,11+,12+,16+/m0/s1
InChIKeyNARKTLKJPPMFJF-LEJQEAHTSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COS(=O)(=O)NC(=O)[C@H](CCCCN)N)O)O)N
CACTVS 3.341NCCCC[CH](N)C(=O)N[S](=O)(=O)OC[CH]1O[CH]([CH](O)[CH]1O)n2cnc3c(N)ncnc23
CACTVS 3.341NCCCC[C@H](N)C(=O)N[S](=O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n2cnc3c(N)ncnc23
ACDLabs 10.04O=C(NS(=O)(=O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O)C(N)CCCCN
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COS(=O)(=O)NC(=O)C(CCCCN)N)O)O)N
FormulaC16 H26 N8 O7 S
Name5'-O-[(L-LYSYLAMINO)SULFONYL]ADENOSINE;
5'-O-[N-(L-LYSYL)SULFAMOYL]ADENOSINE
ChEMBLCHEMBL1163083
DrugBank
ZINCZINC000040956727
PDB chain7ea9 Chain C Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7ea9 Structural analyses of a human lysyl-tRNA synthetase mutant associated with autosomal recessive nonsyndromic hearing impairment.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		E301 R323 T330 H331 N332 F335 E339 Y341 E494 I495 N497 Y499 E501 G546 G550 R553
Binding residue
(residue number reindexed from 1)		E228 R250 T257 H258 N259 F262 E266 Y268 E421 I422 N424 Y426 E428 G473 G477 R480
Annotation score2
Enzymatic activity
Enzyme Commision number 2.7.7.-
6.1.1.6: lysine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004824 lysine-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006418 tRNA aminoacylation for protein translation
GO:0006430 lysyl-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:7ea9, PDBe:7ea9, PDBj:7ea9
PDBsum7ea9
PubMed33784510
UniProtQ15046|SYK_HUMAN Lysine--tRNA ligase (Gene Name=KARS1)

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