Structure of PDB 6vj7 Chain A

Receptor sequence

>6vj7A (length=424) Species: 3885 (Phaseolus vulgaris)

NRDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAV
RYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGL
RNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQ
TVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFA
PEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYG
RGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKF
EAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITNGLCTPVKDQSAPVYI
TIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRN
QDGVAVEADSVWFFNRHWYPVDDS

3D structure

• PDB: 6vj7 Structural elements that modulate the substrate specificity of plant purple acid phosphatases: Avenues for improved phosphorus acquisition in crops.
• Chain: A
• Resolution: 2.6 Å

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): D128 D157 Y160 N194 H195 H279 H288 H289 H316 H318
• 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	D157 N194 H279 H316
BS02	FE	A	D135 D164 Y167 H325	D128 D157 Y160 H318
BS03	ANP	A	D164 Y167 N201 H202 N294 H295 H296 F297 E299 H323 H325	D157 Y160 N194 H195 N287 H288 H289 F290 E292 H316 H318

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

External links

• PDB: RCSB:6vj7, PDBe:6vj7, PDBj:6vj7
• PDBsum: 6vj7
• PubMed: 32234228
• UniProt: P80366|PPAF_PHAVU Fe(3+)-Zn(2+) purple acid phosphatase