Structure of PDB 2q9u Chain A

Receptor sequence
>2q9uA (length=409) Species: 5741 (Giardia intestinalis) [Search protein sequence]
KPKYVQDQEMIPGVYWVGIVDWMVRIFHGYHTDEGSSYNSYFIDDECPTV
IDSVKYPFAEEWLSRIAACCPLDKIKYVVMNHAEGDHASSLKDHYHKFTN
ATFVCTKKCQEHLKILYGMEKATWLIVDDKYTLKIGKRTLKFIPVPLLHW
PDSTFTYCPEDKILFSNDGFGQHYATSRRWADECDVSHVMHLFKEYTANI
LGLFSAQMRKALEVASTVEIKYILSAHGVSWRGDAMGLAIAEYDRWSKGQ
HCQKKVTVVLDSMYGTTHRMALALLDGARSTGCETVLLEMTSSDITKVAL
HTYDSGAVAFASPTLNNTMMPSVAAALNYVRGLTLIKGKPAFAFGAFGWS
NRAVPDIVAELRDGCKADVYDEKGITFKFNYTEELLEQAYNAGVDLGKRA
IAYCEKNAP
3D structure
PDB2q9u The O2-scavenging flavodiiron protein in the human parasite Giardia intestinalis
ChainA
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H31 H85 E87 D89 H152 D171 Y199 H230
Catalytic site (residue number reindexed from 1) H28 H82 E84 D86 H149 D168 Y196 H227
Enzyme Commision number ?
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 FMN A S265 M266 Y267 G268 T269 T270 P316 T317 L318 N319 A349 G351 W352 S353 F382 S262 M263 Y264 G265 T266 T267 P313 T314 L315 N316 A346 G348 W349 S350 F379
BS02 FEO A H85 E87 D89 H90 H152 D171 H230 H82 E84 D86 H87 H149 D168 H227
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0009055 electron transfer activity
GO:0010181 FMN binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:2q9u, PDBe:2q9u, PDBj:2q9u
PDBsum2q9u
PubMed18077462
UniProtQ86QZ1

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