Structure of PDB 3h0r Chain N Binding Site BS04

Receptor Information

>3h0r Chain N (length=410) Species: 63363 (Aquifex aeolicus)

EKYEAVIGLEIHVQMDTKTKMFCGCKVEFGAEPNTNVCPVCLGMPGALPI
VNKRAVEYAIRASLALNCEVHEESVFARKHYFYPDLPKGYQISQYEKPLA
TNGWVELNLPNGEKKKVRIRRLHIEEDAGKNIHEGDKTLVDLNRAGTPLM
EIVTEPDIRTPEEARLFLEKLRNIMRYAGVSKADMEKGQLRCDINVSIRP
KGSKEFGTRVEIKNVNSFRFVQKALEYEIERQINVVEEGGEVVQETRTFD
PQTGKTYPMRTKEEAEDYRYFPDPDLVPLKVKKEWIEEIKKNMPELPDQR
FERLIKEYGLSEYEAGILVNHKEVGDFFEEAVRHFKEPKGIVNWLINDLL
GLLRDKGISIEESPVKPEHLAELVKLIKEKVISTKIGKEVIKEMVETGKT
PSQIVEEKGL

Ligand information

• Ligand ID: MN
• InChI: InChI=1S/Mn/q+2
• InChIKey: WAEMQWOKJMHJLA-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mn+2]
  CACTVS 3.341: [Mn++]
• Formula: Mn
• Name: MANGANESE (II) ION
• DrugBank: DB06757
• PDB chain: 3h0r Chain N Residue 481

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3h0r Insights into tRNA-Dependent Amidotransferase Evolution and Catalysis from the Structure of the Aquifex aeolicus Enzyme
• Resolution: 3.0 Å
• Binding residue (original residue number in PDB): E12 E213
• Binding residue (residue number reindexed from 1): E10 E211
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 6.3.5.-

Gene Ontology

Molecular Function

• GO:0003824 catalytic activity
• GO:0005524 ATP binding
• GO:0016874 ligase activity
• GO:0016884 carbon-nitrogen ligase activity, with glutamine as amido-N-donor
• GO:0050566 asparaginyl-tRNA synthase (glutamine-hydrolyzing) activity
• GO:0050567 glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity

Biological Process

• GO:0006412 translation
• GO:0070681 glutaminyl-tRNAGln biosynthesis via transamidation

External links

• PDB: RCSB:3h0r, PDBe:3h0r, PDBj:3h0r
• PDBsum: 3h0r
• PubMed: 19520089
• UniProt: O66766|GATB_AQUAE Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B (Gene Name=gatB)