Structure of PDB 1h4s Chain A

Receptor sequence
>1h4sA (length=473) Species: 274 (Thermus thermophilus) [Search protein sequence]
KGLTPQSQDFSEWYLEVIQKAELADYGPVRGTIVVRPYGYAIWENIQQVL
DRMFKETGHQNAYFPLFIPMSFLRKEAEHVEGFSPELAVVTHAGGEELEE
PLAVRPTSETVIGYMWSKWIRSWRDLPQLLNQWGNVVRWEMRTRPFLRTS
EFLWQEGHTAHATREEAEEEVRRMLSIYARLAREYAAIPVIEGLKTEKEK
FAGAVYTTTIEALMKDGKALQAGTSHYLGENFARAFDIKFQDRDLQVKYV
HTTSWGLSWRFIGAIIMTHGDDRGLVLPPRLAPIQVVIVPIYKDESRERV
LEAAQGLRQALLAQGLRVHLDDRDQHTPGYKFHEWELKGVPFRVELGPKD
LEGGQAVLASRLGGKETLPLAALPEALPGKLDAFHEELYRRALAFREDHT
RKVDTYEAFKEAVQEGFALAFHCGDKACERLIQEETTATTRCVPFEAEPE
EGFCVRCGRPSAYGKRVVFAKAY
3D structure
PDB1h4s A Succession of Substrate Induced Conformational Changes Ensures the Amino Acid Specificity of Thermus Thermophilus Prolyl-tRNA Synthetase: Comparison with Histidyl-tRNA Synthetase
ChainA
Resolution2.85 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) E113 R142 H162
Catalytic site (residue number reindexed from 1) E109 R138 H158
Enzyme Commision number 6.1.1.15: proline--tRNA ligase.
Interaction with ligand
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004827 proline-tRNA ligase activity
GO:0005524 ATP binding
GO:0046872 metal ion binding
Biological Process
GO:0006412 translation
GO:0006418 tRNA aminoacylation for protein translation
GO:0006433 prolyl-tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm
GO:0017101 aminoacyl-tRNA synthetase multienzyme complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1h4s, PDBe:1h4s, PDBj:1h4s
PDBsum1h4s
PubMed11399074
UniProtQ5SM28|SYP_THET8 Proline--tRNA ligase (Gene Name=proS)

[Back to BioLiP]