Structure of PDB 4cmg Chain B

Receptor sequence
>4cmgB (length=251) Species: 5702 (Trypanosoma brucei brucei) [Search protein sequence]
EAPAAVVTGAAKRIGRAIAVKLHQTGYRVVIHYHNSAEAAVSLADELNKE
RSNTAVVCQADLTNSNVLPASCEEIINSCFRAFGRCDVLVNNASAFYPTP
LVGKTVETQVAELIGTNAIAPFLLTMSFAQRQKSSNLSIVNLCDAMVDQP
CMAFSLYNMGKHALVGLTQSAALELAPYGIRVNGVAPGVSLLPVAMGEEE
KDKWRRKVPLGRREASAEQIADAVIFLVSGSAQYITGSIIKVDGGLSLVH
A
3D structure
PDB4cmg Structure-Based Design and Synthesis of Antiparasitic Pyrrolopyrimidines Targeting Pteridine Reductase 1.
ChainB
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R14 D161 Y174 K178
Catalytic site (residue number reindexed from 1) R13 D144 Y157 K161
Enzyme Commision number 1.5.1.33: pteridine reductase.
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 NAP B R14 I15 H33 Y34 H35 N36 S37 L63 N93 A94 S95 T126 L159 K178 P204 G205 V206 S207 R13 I14 H32 Y33 H34 N35 S36 L62 N92 A93 S94 T116 L142 K161 P187 G188 V189 S190
BS02 UHX B S95 F97 M163 C168 Y174 V206 L209 M213 W221 S94 F96 M146 C151 Y157 V189 L192 M196 W204 MOAD: Ki=0.58uM
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0016491 oxidoreductase activity
GO:0047040 pteridine reductase activity

View graph for
Molecular Function
External links
PDB RCSB:4cmg, PDBe:4cmg, PDBj:4cmg
PDBsum4cmg
PubMed25007262
UniProtO76290

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