Structure of PDB 1mb2 Chain C

Receptor sequence
>1mb2C (length=326) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence]
MKTIFSGIQPSGVITIGNYIGALRQFVELQHEYNCYFCIVDQHAITVWQD
PHELRQNIRRLAALYLAVGIDPTQATLFIQSEVPAHAQAAWMLQCIVYIG
ELERMTQFKEKSAGKEAVSAGLLTYPPLMAADILLYNTDIVPVGEDQKQH
IELTRDLAERFNKRYGELFTIPEARIPKVGARIMSLVDPTKKMSKSDPNP
KAYITLLDDAKTIEKKIKSAVTDSEGTIRYDKEAKPGISNLLNIYSTLSG
QSIEELERQYEGKGYGVFKADLAQVVIETLRPIQERYHHWMESEELDRVL
DEGAEKANRVASEMVRKMEQAMGLGR
3D structure
PDB1mb2 Interconversion of ATP binding and conformational free energies by tryptophanyl-tRNA synthetase: structures of ATP bound to open and closed, pre-transition-state conformations.
ChainC
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K111 K192 K195
Catalytic site (residue number reindexed from 1) K111 K192 K195
Enzyme Commision number 6.1.1.2: tryptophan--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 TRP C F5 G7 V40 H43 M129 D132 V141 Q147 F5 G7 V40 H43 M129 D132 V141 Q147
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004830 tryptophan-tRNA ligase activity
GO:0005524 ATP binding
Biological Process
GO:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006436 tryptophanyl-tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:1mb2, PDBe:1mb2, PDBj:1mb2
PDBsum1mb2
PubMed12473451
UniProtP00953|SYW_GEOSE Tryptophan--tRNA ligase (Gene Name=trpS)

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