Structure of PDB 4dt2 Chain A

Receptor sequence
>4dt2A (length=426) Species: 3885 (Phaseolus vulgaris) [Search protein sequence]
KNRDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSA
VRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVG
LRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKG
QTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEF
APEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAY
GRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTK
FEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITNGLCTPVKDQSAPVY
ITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNR
NQDGVAVEADSVWFFNRHWYPVDDST
3D structure
PDB4dt2 Identification of purple acid phosphatase inhibitors by fragment-based screening: promising new leads for osteoporosis therapeutics.
ChainA
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D135 D164 Y167 N201 H202 H286 H295 H296 H323 H325
Catalytic site (residue number reindexed from 1) D129 D158 Y161 N195 H196 H280 H289 H290 H317 H319
Enzyme Commision number 3.1.3.2: acid phosphatase.
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 ZN A D164 N201 H286 H323 D158 N195 H280 H317
BS02 FE A D135 D164 Y167 H325 D129 D158 Y161 H319
BS03 0LV A N201 H202 H296 H323 H325 Y365 N195 H196 H290 H317 H319 Y359 PDBbind-CN: -logKd/Ki=4.37,Ki=43uM
Gene Ontology
Molecular Function
GO:0003993 acid phosphatase activity
GO:0008199 ferric iron binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Cellular Component
External links
PDB RCSB:4dt2, PDBe:4dt2, PDBj:4dt2
PDBsum4dt2
PubMed22943065
UniProtP80366|PPAF_PHAVU Fe(3+)-Zn(2+) purple acid phosphatase

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