Structure of PDB 3jqq Chain B

Receptor sequence
>3jqqB (length=263) Species: 5833 (Plasmodium falciparum) [Search protein sequence]
NFINLYTVKNPLKCKIVDKINLVRPNSPNEVYHLEINHNGLFKYLEGHTC
GIIPYYNEIKKQRCARLYSISSSNNMENLSVAIKIHKYETNYGYCSGFIK
NLKINDDIYLTGAHGYFNLPNDAIQKNTNFIFIATGTGISPYISFLKKLF
AYDKNNLYNRNSYTGYITIYYGVYNEDSILYLNELEYFQKMYPNNINIHY
VFSYKTSFYVQDEIYKRKTEFLNLFNNYKCELYICGKKSIRYKVMDILKS
DEKKKKRVHVEVY
3D structure
PDB3jqq Plasmodium falciparum ferredoxin-NADP+ reductase His286 plays a dual role in NADP(H) binding and catalysis
ChainB
Resolution2.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y103 S104 C284 E314 Y316
Catalytic site (residue number reindexed from 1) Y68 S69 C235 E261 Y263
Enzyme Commision number 1.18.1.2: ferredoxin--NADP(+) 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 FAD B R101 L102 Y103 S104 A117 I118 H121 Y123 G136 Y137 C138 S139 T180 Y316 R66 L67 Y68 S69 A82 I83 H86 Y88 G93 Y94 C95 S96 T137 Y263
BS02 A2P B G179 V217 Y218 S247 Y258 Q260 K286 G136 V173 Y174 S203 Y209 Q211 K237 MOAD: Ki=2.9uM
Gene Ontology
Molecular Function
GO:0016491 oxidoreductase activity

View graph for
Molecular Function
External links
PDB RCSB:3jqq, PDBe:3jqq, PDBj:3jqq
PDBsum3jqq
PubMed19736991
UniProtC6KT68|FENR_PLAF7 Ferredoxin--NADP reductase, apicoplast (Gene Name=FNR)

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