Structure of PDB 1qrt Chain A Binding Site BS01

Receptor Information
>1qrt Chain A (length=529) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TNFIRQIIDEDLASGKHTTVHTRFPPEPNGYLHIGHAKSICLNFGIAQDY
KGQCNLRFDDTNPVKEDIEYVESIKNDVEWLGFHWSGNVRYSSDYFDQLH
AYAIELINKGLAYVDELTPEQIREYRGTLTQPGKNSPYRDRSVEENLALF
EKMRAGGFEEGKACLRAKIDMASPFIVMRDPVLYRIKFAEHHQTGNKWCI
YPMYDFTHCISDALEGITHSLCTLEFQGNRRLYDWVLDNITIPVHPRQYE
FSRLNLEYTVMSKRKLNLLVTDKHVEGWDDPRMPTISGLRRRGYTAASIR
EFCKRIGVTKQDNTIEMASLESCIREDLNENAPRAMAVIDPVKLVIENYQ
GEGEMVTMPNHPNKPEMGSRQVPFSGEIWIDRADFREEANKQYKRLVLGK
EVRLRNAYVIKAERVEKDAEGNITTIFCTYDADTLGVIHWVSAAHALPVE
IRLYDRLFSVPNPGAADDFLSVINPESLVIKQGFAEPSLKDAVAGKAFQF
EREGYFCLDSRHSTAEKPVFNRTVGLRDT
Ligand information
>1qrt Chain B (length=74) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
gggguaucgccaagcgguaaggcaccggauucugauuccggcauuccgag
guucgaauccucguaccccagcca
<<<<<<..<<<.........>>>.<<<<<.......>>>>>.....<<<<
<.......>>>>>>>>>>>.....
Receptor-Ligand Complex Structure
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PDB1qrt Crystal structures of three misacylating mutants of Escherichia coli glutaminyl-tRNA synthetase complexed with tRNA(Gln) and ATP.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		D66 T68 N69 P126 R133 T135 L136 G168 P181 F182 I183 V189 R192 K194 M210 Y211 F233 Q234 R238 I313 T316 K317 Q318 D319 N320 T321 E323 A325 S326 S329 N336 R341 P369 Q399 Y400 K401 R402 R410 R412 N413 Q517 E519 R520 R545 T547
Binding residue
(residue number reindexed from 1)		D59 T61 N62 P119 R126 T128 L129 G161 P174 F175 I176 V182 R185 K187 M203 Y204 F226 Q227 R231 I306 T309 K310 Q311 D312 N313 T314 E316 A318 S319 S322 N329 R334 P362 Q392 Y393 K394 R395 R403 R405 N406 Q499 E501 R502 R527 T529
Enzymatic activity
Enzyme Commision number 6.1.1.18: glutamine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004819 glutamine-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006424 glutamyl-tRNA aminoacylation
GO:0006425 glutaminyl-tRNA aminoacylation
GO:0043039 tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1qrt, PDBe:1qrt, PDBj:1qrt
PDBsum1qrt
PubMed8942633
UniProtP00962|SYQ_ECOLI Glutamine--tRNA ligase (Gene Name=glnS)

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