Structure of PDB 6hi0 Chain A Binding Site BS02

Receptor Information

>6hi0 Chain A (length=428) Species: 573 (Klebsiella pneumoniae)

MLDPNLLRTEPDAVAEKLARRGFKLDVDKLRALEERRKVLQVQTENLQAE
RNSRSKSIGQAKARDIEPLRLEVNKLGEQLDAAKSELETLLAEIRDIALA
IPNIPHDDVPVGRDENDNVEVSRWGTPRQFDFEVRDHVTLGEMHGGLDFA
AAVKLTGSRFVVMKGQLARLHRALAQFMLDLHTEQHGYSENYVPYLVNQD
TLYGTGQLPKFAGDLFHTRPLEEEADSSNYALIPTAEVPLTNLVRDEIID
EDDLPIKMTAHTPCFRSEAGSYGRDTRGLIRMHQFDKVEMVQIVRPEDSM
AALEEMTGHAEKVLQLLGLPYRKVALCTGDMGFSACKTYDLEVWVPAQNT
YREISSCSNVWDFQARRMQARCRSKSDKKTRLVHTLNGSGLAVGRTLVAL
MENYQQADGRIEIPEVLRPYMRGLEYIG

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 6hi0 Chain A Residue 506

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6hi0 Structural Insights into the Binding of Natural Pyrimidine-Based Inhibitors of Class II Aminoacyl-tRNA Synthetases.
• Resolution: 2.25 Å
• Binding residue (original residue number in PDB): E239 N389
• Binding residue (residue number reindexed from 1): E237 N387
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 6.1.1.11: serine--tRNA ligase.

Gene Ontology

Molecular Function

• GO:0000166 nucleotide binding
• GO:0004812 aminoacyl-tRNA ligase activity
• GO:0004828 serine-tRNA ligase activity
• GO:0005524 ATP binding

Biological Process

• GO:0006412 translation
• GO:0006418 tRNA aminoacylation for protein translation
• GO:0006434 seryl-tRNA aminoacylation
• GO:0016260 selenocysteine biosynthetic process

Cellular Component

• GO:0005737 cytoplasm

External links

• PDB: RCSB:6hi0, PDBe:6hi0, PDBj:6hi0
• PDBsum: 6hi0
• PubMed: 31869198
• UniProt: A6T6Z0|SYS_KLEP7 Serine--tRNA ligase (Gene Name=serS)