Structure of PDB 2g5i Chain B

Receptor sequence
>2g5iB (length=410) Species: 1280 (Staphylococcus aureus) [Search protein sequence]
HFETVIGLEVHVELKTDSKMFSPSPAHFGAEPNSNTNVIDLAYPGVLPVV
NKRAVDWAMRAAMALNMEIATESKFDRKNYFYPDNPKAYQISQFDQPIGE
NGYIDIEVDGETKRIGITRLHMEEDAGKSTHKGEYSLVDLNRQGTPLIEI
VSEPDIRSPKEAYAYLEKLRSIIQYTGVSDVKMEEGSLRCDANISLRPYG
QEKFGTKAELKNLNSFNYVRKGLEYEEKRQEEELLNGGEIGQETRRFDES
TGKTILMRVKEGSDDYRYFPEPDIVPLYIDDAWKERVRQTIPELPDERKA
KYVNELGLPAYDAHVLTLTKEMSDFFESTIEHGADVKLTSNWLMGGVNEY
LNKNQVELLDTKLTPENLAGMIKLIEDGTMSSKIAKKVFPELAAKGGNAK
QIMEDNGLVQ
3D structure
PDB2g5i Ammonia channel couples glutaminase with transamidase reactions in GatCAB
ChainB
Resolution3.35 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 6.3.5.-
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 MG B H12 E124 E150 H11 E123 E149
BS02 ADP B V6 E10 V152 S153 P155 N194 S196 K208 V5 E9 V151 S152 P154 N193 S195 K207
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

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Molecular Function
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Biological Process
External links
PDB RCSB:2g5i, PDBe:2g5i, PDBj:2g5i
PDBsum2g5i
PubMed16809541
UniProtP64201|GATB_STAAM Aspartyl/glutamyl-tRNA(Asn/Gln) amidotransferase subunit B (Gene Name=gatB)

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