Structure of PDB 4zt6 Chain B

Receptor sequence
>4zt6B (length=528) Species: 185431 (Trypanosoma brucei brucei TREU927) [Search protein sequence]
GPGSMKVEKVFFVTSPIYYVNAAPHIGHVYSTLITDVIGRYHRVKGERVF
ALTGTDEHGQKVAEAAKQKQVSPYDFTTAVAGEFKKCFEQMDYSIDYFIR
TTNEQHKAVVKELWTKLEQKGDIYLGRYEGWYSISDESFLTPQNITDGKV
SLESGHVVTWVSEENYMFRLSAFRERLLEWYHANPGCIVPEFRRREVIRA
VEKGLPDLSVSRARATLHNWAIPVPGNPDHCVYVWLDALTNYLTGSRLRV
DESGKEVSLVDDFNELERFPADVHVIGKDILKFHAIYWPAFLLSAGLPLP
KKIVAHGWWTKDRKKISKSLGNVFDPVEKAEEFGYDALKYFLLRESGFSD
DGDYSDKNMIARLNGELADTLGNLVMRCTSAKINVNGEWPSPAAYTEEDE
SLIQLIKDLPGTADHYYLIPDIQKAIIAVFDVLRAINAYVTDMAPWKLVK
TDPERLRTVLYITLEGVRVTTLLLSPILPRKSVVIFDMLGVPEVHRKGIE
NFEFGAVPPGTRLGPAVEGEVLFSKRST
3D structure
PDB4zt6 5-Fluoroimidazo[4,5-b]pyridine Is a Privileged Fragment That Conveys Bioavailability to Potent Trypanosomal Methionyl-tRNA Synthetase Inhibitors.
ChainB
Resolution2.25 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H256 H259 S364 D367 S390 S393 K554 K557
Catalytic site (residue number reindexed from 1) H25 H28 S133 D136 S151 S154 K315 K318
Enzyme Commision number 6.1.1.10: methionine--tRNA ligase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 4RD B P247 I248 Y250 D287 H289 G290 L456 Y472 V473 W474 I519 F522 H523 P16 I17 Y19 D56 H58 G59 L217 Y233 V234 W235 I280 F283 H284
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004825 methionine-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006418 tRNA aminoacylation for protein translation
GO:0006431 methionyl-tRNA aminoacylation

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Molecular Function
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Biological Process
External links
PDB RCSB:4zt6, PDBe:4zt6, PDBj:4zt6
PDBsum4zt6
PubMed27627628
UniProtQ38C91

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