Structure of PDB 4m0k Chain B

Receptor sequence
>4m0kB (length=174) Species: 518766 (Rhodothermus marinus DSM 4252) [Search protein sequence]
TALETLKQAIRTVPDFPEPGIQFKDITPVLGHPELLRLAIEALLEPFQEQ
EITKVVGIESRGFILGGMLAHHLDAGFVPVRKKGKLPYQTLAESYQLEYG
TDTIEMHIDAIEPGDRVLIHDDVIATGGTAEATIRLVERAGGEVVGCAFL
IELTGLQGRKRLPAHVPVHTVLQL
3D structure
PDB4m0k Crystal structure of adenine phosphoribosyltransferase from Rhodothermus marinus DSM 4252, NYSGRC Target 029775.
ChainB
Resolution1.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R64 E101 L121 A128
Catalytic site (residue number reindexed from 1) R61 E98 L118 A125
Enzyme Commision number 2.4.2.7: adenine 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 AMP B Q25 F26 K27 D124 V126 A128 T129 G130 T132 Q22 F23 K24 D121 V123 A125 T126 G127 T129
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0002055 adenine binding
GO:0003999 adenine phosphoribosyltransferase activity
GO:0016208 AMP binding
GO:0016757 glycosyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0006166 purine ribonucleoside salvage
GO:0006168 adenine salvage
GO:0044209 AMP salvage
Cellular Component
GO:0005737 cytoplasm

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Cellular Component
External links
PDB RCSB:4m0k, PDBe:4m0k, PDBj:4m0k
PDBsum4m0k
PubMed
UniProtD0MGF4

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