Structure of PDB 1gxb Chain A

Receptor sequence
>1gxbA (length=339) Species: 2287 (Saccharolobus solfataricus) [Search protein sequence]
MNINEILKKLINKSDLEINEAEELAKAIIRGEVPEILVSAILVALRMKGE
SKNEIVGFARAMRELAIKIDVPNAIDTAGGLGTVNVSTASAILLSLVNPV
AKHGNRAVSGKSGSADVLEALGYNIIVPPERAKELVNKTNFVFLFAQYYH
PAMKNVANVRKTLGIRTIFNILGPLTNPANAKYQLMGVFSKDHLDLLSKS
AYELDFNKIILVYGEPGIDEVSPIGNTFMKIVSKRGIEEVKLNVTDFGIS
PIPIEKLIVNSAEDSAIKIVRAFLGKDEHVAEFIKINTAVALFALDRVGD
FREGYEYADHLIEKSLDKLNEIISMNGDVTKLKTIVVKS
3D structure
PDB1gxb Structural Analysis of Two Enzymes Catalysing Reverse Metabolic Reactions Implies Common Ancestry
ChainA
Resolution2.65 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.2.18: anthranilate phosphoribosyltransferase.
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 A S91 E224 S87 E220
BS02 POP A N89 S91 T92 K106 S118 N85 S87 T88 K102 S114
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004048 anthranilate phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
GO:0016763 pentosyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0000162 tryptophan biosynthetic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1gxb, PDBe:1gxb, PDBj:1gxb
PDBsum1gxb
PubMed12093726
UniProtP50384|TRPD_SACS2 Anthranilate phosphoribosyltransferase (Gene Name=trpD)

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