Structure of PDB 3zr4 Chain B

Receptor sequence
>3zr4B (length=200) Species: 2336 (Thermotoga maritima) [Search protein sequence]
MRIGIISVGPGNIMNLYRGVKRASENFEDVSIELVESPRNDLYDLLFIPG
VGHFGEGMRRLRENDLIDFVRKHVEDERYVVGVCLGMQLLFEESEEAPGV
KGLSLIEGNVVKLRSRRLPHMGWNEVIFKDTFPNGYYYFVHTYRAVCEEE
HVLGTTEYDGEIFPSAVRKGRILGFQFHPEKSSKIGRKLLEKVIECSLSR
3D structure
PDB3zr4 Catalysis Uncoupling in a Glutamine Amidotransferase Bienzyme by Unblocking the Glutaminase Active Site.
ChainB
Resolution2.41 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.5.1.2: glutaminase.
4.3.2.10: imidazole glycerol-phosphate synthase.
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 GLN B V51 G52 C84 Q88 E96 H141 T142 Y143 V51 G52 C84 Q88 E96 H141 T142 Y143
Gene Ontology
Molecular Function
GO:0000107 imidazoleglycerol-phosphate synthase activity
GO:0004359 glutaminase activity
GO:0005515 protein binding
GO:0016763 pentosyltransferase activity
GO:0016787 hydrolase activity
GO:0016829 lyase activity
Biological Process
GO:0000105 L-histidine biosynthetic process
GO:0006541 glutamine metabolic process
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:3zr4, PDBe:3zr4, PDBj:3zr4
PDBsum3zr4
PubMed23261602
UniProtQ9X0C8|HIS5_THEMA Imidazole glycerol phosphate synthase subunit HisH (Gene Name=hisH)

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