Structure of PDB 3acl Chain A

Receptor sequence
>3aclA (length=288) Species: 9606 (Homo sapiens) [Search protein sequence]
SSKKVTLSVLSREQSEGVGARVRRSIGRPELKNLDPFLLFDEFKGGRPGG
FPDHPHRGFETVSYLLEGGSMAHEDFCGHTGKMNPGDLQWMTAGRGILHA
EMPCSEEPAHGLQLWVNLRSSEKMVEPQYQELKSEEIPKPSKDGVTVAVI
SGEALGIKSKVYTRTPTLYLDFKLDPGAKHSQPIPKGWTSFIYTISGDVY
IGPDDAQQKIEPHHTAVLGEGDSVQVENKDPKRSHFVLIAGEPLREPVIQ
HGPFVMNTNEEISQAILDFRNAKNGFERAKTWKSKIGN
3D structure
PDB3acl A small-molecule inhibitor shows that pirin regulates migration of melanoma cells
ChainA
Resolution2.35 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.13.11.24: quercetin 2,3-dioxygenase.
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 FE2 A H56 H58 H101 E103 H54 H56 H99 E101
BS02 3F1 A D43 F53 H56 S65 Y66 M73 Q115 W117 D41 F51 H54 S63 Y64 M71 Q113 W115 MOAD: Kd=0.6uM
PDBbind-CN: -logKd/Ki=6.22,Kd=0.6uM
Gene Ontology
Molecular Function
GO:0003712 transcription coregulator activity
GO:0005515 protein binding
GO:0008127 quercetin 2,3-dioxygenase activity
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity
Biological Process
GO:0006366 transcription by RNA polymerase II
GO:0007586 digestion
GO:0030099 myeloid cell differentiation
GO:0030224 monocyte differentiation
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0016604 nuclear body

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3acl, PDBe:3acl, PDBj:3acl
PDBsum3acl
PubMed20711196
UniProtO00625|PIR_HUMAN Pirin (Gene Name=PIR)

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