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(-) Description

Title :  CRYSTAL STRUCTURE OF RED KIDNEY BEAN PURPLE ACID PHOSPHATASE WITH BOUND SULFATE
 
Authors :  L. W. Guddat, G. Schenk, L. R. Gahan, T. W. Elliot, E. Leung
Date :  27 Jun 07  (Deposition) - 14 Oct 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Binuclear Metal Centre, Substrate Analog, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  G. Schenk, T. W. Elliott, E. Leung, L. E. Carrington, N. Mitic, L. R. Gahan, L. W. Guddat
Crystal Structures Of A Purple Acid Phosphatase, Representing Different Steps Of This Enzyme'S Catalytic Cycle.
Bmc Struct. Biol. V. 8 6 2008
PubMed-ID: 18234116  |  Reference-DOI: 10.1186/1472-6807-8-6

(-) Compounds

Molecule 1 - PURPLE ACID PHOSPHATASE
    ChainsA, B
    EC Number3.1.3.2
    Organism CommonKIDNEY BEAN
    Organism ScientificPHASEOLUS VULGARIS
    Organism Taxid3885

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 16)

Asymmetric/Biological Unit (5, 16)
No.NameCountTypeFull Name
1FE2Ligand/IonFE (III) ION
2NAG6Ligand/IonN-ACETYL-D-GLUCOSAMINE
3NDG2Ligand/Ion2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
4SO44Ligand/IonSULFATE ION
5ZN2Ligand/IonZINC ION

(-) Sites  (16, 16)

Asymmetric Unit (16, 16)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASN A:81 , ASN A:173 , HOH A:548 , HOH A:557 , TYR B:24 , ASP B:50BINDING SITE FOR RESIDUE NDG A 450
02AC2SOFTWAREASP A:16 , ASN A:143 , SER A:147 , ARG A:188 , HOH A:566BINDING SITE FOR RESIDUE NAG A 451
03AC3SOFTWARELYS A:395 , ASN A:396 , THR A:398 , HIS A:399 , HOH A:461 , HOH A:550 , HOH A:568BINDING SITE FOR RESIDUE NAG A 452
04AC4SOFTWAREGLU A:51 , ARG A:108 , ASN A:109 , HOH A:530 , HOH A:635BINDING SITE FOR RESIDUE NDG A 453
05AC5SOFTWARETYR A:24 , GLU A:51 , ASN B:81 , ASN B:173 , HOH B:464 , HOH B:550BINDING SITE FOR RESIDUE NAG B 450
06AC6SOFTWAREASP B:16 , ASN B:143 , SER B:147 , HOH B:539 , HOH B:642BINDING SITE FOR RESIDUE NAG B 451
07AC7SOFTWAREASN B:396 , HIS B:399 , HOH B:462 , HOH B:475BINDING SITE FOR RESIDUE NAG B 452
08AC8SOFTWAREGLU B:51 , ARG B:108 , ASN B:109 , HOH B:482BINDING SITE FOR RESIDUE NAG B 453
09AC9SOFTWAREASP A:135 , ASP A:164 , TYR A:167 , HIS A:325 , ZN A:434 , HOH A:454BINDING SITE FOR RESIDUE FE A 433
10BC1SOFTWAREASP A:135 , ASP A:164 , ASN A:201 , HIS A:286 , HIS A:323 , FE A:433 , HOH A:454BINDING SITE FOR RESIDUE ZN A 434
11BC2SOFTWAREASN A:201 , HIS A:202 , HIS A:295 , HIS A:296 , HIS A:323 , HIS A:325 , HOH A:454BINDING SITE FOR RESIDUE SO4 A 435
12BC3SOFTWAREARG A:258 , TYR A:263 , LYS A:267 , HOH A:499 , HOH A:608BINDING SITE FOR RESIDUE SO4 A 437
13BC4SOFTWAREASP B:135 , ASP B:164 , TYR B:167 , HIS B:325 , ZN B:434 , HOH B:454BINDING SITE FOR RESIDUE FE B 433
14BC5SOFTWAREASP B:135 , ASP B:164 , ASN B:201 , HIS B:286 , HIS B:323 , FE B:433 , SO4 B:435 , HOH B:454BINDING SITE FOR RESIDUE ZN B 434
15BC6SOFTWAREASN B:201 , HIS B:202 , HIS B:295 , HIS B:296 , ZN B:434 , HOH B:454BINDING SITE FOR RESIDUE SO4 B 435
16BC7SOFTWAREARG B:258 , TYR B:263 , LYS B:267BINDING SITE FOR RESIDUE SO4 B 437

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1A:345 -B:345

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Gln A:374 -Pro A:375
2Gln B:374 -Pro B:375

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2QFR)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2QFR)

(-) Exons   (0, 0)

(no "Exon" information available for 2QFR)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:424
 aligned with PPAF_PHAVU | P80366 from UniProtKB/Swiss-Prot  Length:459

    Alignment length:424
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455    
           PPAF_PHAVU    36 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITNGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 459
               SCOP domains d2qfra1 A:9-120 automated matches                                                                               d2qfra2 A:121-432 automated matches                                                                                                                                                                                                                                                                                      SCOP domains
               CATH domains -----------------2qfrA01 A:26-122 Purple acid phosphatase, domain1                                                2qfrA02 A:123-432  [code=3.60.21.10, no name defined]                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhh........eeeeeee.......eeeeeee.......eeeeee......eeee.eee..........eeeeeee.......eeeeee......eeeeee..........eeeeee.....hhhhhhhhhhhhhh.....eeee.....hhhhhhhhhhhhhhhhhhhhhhhhh...eee..hhhhh..hhhhh....hhhhhhhh..hhhhhh......eeeee..eeeee..........hhhhhhhhhhhhh.......eeeee...............hhhhhhhhhhhhhhh...eeee.....eeee..ee.............ee.....eeeee....................eeeee...eeeeeee....eeeeeeee.........eeeeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qfr A   9 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITNGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 432
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428    

Chain B from PDB  Type:PROTEIN  Length:424
 aligned with PPAF_PHAVU | P80366 from UniProtKB/Swiss-Prot  Length:459

    Alignment length:424
                                    45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335       345       355       365       375       385       395       405       415       425       435       445       455    
           PPAF_PHAVU    36 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITNGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 459
               SCOP domains d2qfrb1 B:9-120 automated matches                                                                               d2qfrb2 B:121-432 automated matches                                                                                                                                                                                                                                                                                      SCOP domains
               CATH domains -----------------2qfrB01 B:26-122 Purple acid phosphatase, domain1                                                2qfrB02 B:123-432  [code=3.60.21.10, no name defined]                                                                                                                                                                                                                                                                  CATH domains
           Pfam domains (1) --------------------------------------------------------------------------------------------Metallophos-2qfrB01 B:101-300                                                                                                                                                                           ------------------------Metallophos_C-2qfrB03 B:325-391                                    ----------------------------------------- Pfam domains (1)
           Pfam domains (2) --------------------------------------------------------------------------------------------Metallophos-2qfrB02 B:101-300                                                                                                                                                                           ------------------------Metallophos_C-2qfrB04 B:325-391                                    ----------------------------------------- Pfam domains (2)
         Sec.struct. author ......hhhhh........eeeeeee.......eeeeeee.......eeeeee......eeee.eee..........eeeeeee.......eeeeee......eeeeee..........eeeeee.....hhhhhhhhhhhhhh.....eeee.....hhhhhhhhhhhhhhhhhhhhhhhhh...ee...hhhhhh.hhhhh....hhhhhhhh..hhhhhh......eeeee..eeeee..........hhhhhhhhhhhhh.......eeeee...............hhhhhhhhhhhhhhh...eeee.....eeee..ee.............ee.....eeeee....................eeeee...eeeeeee....eeeeeeee.........eeeeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2qfr B   9 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITNGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 432
                                    18        28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208       218       228       238       248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428    

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (2, 4)

Asymmetric/Biological Unit

(-) CATH Domains  (2, 4)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (2, 4)

Asymmetric/Biological Unit

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (PPAF_PHAVU | P80366)
molecular function
    GO:0003993    acid phosphatase activity    Catalysis of the reaction: an orthophosphoric monoester + H2O = an alcohol + phosphate, with an acid pH optimum.
    GO:0008199    ferric iron binding    Interacting selectively and non-covalently with ferric iron, Fe(III).
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.
biological process
    GO:0016311    dephosphorylation    The process of removing one or more phosphoric (ester or anhydride) residues from a molecule.
cellular component
    GO:0005576    extracellular region    The space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PPAF_PHAVU | P803661kbp 2qfp 3kbp 4dhl 4dsy 4dt2 4kbp 4kkz

(-) Related Entries Specified in the PDB File

2qfp FLUORIDE COMPLEX
3kbp FREE ENZYME
4kbp PHOSPHATE COMPLEX