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(-) Description

Title :  KIDNEY BEAN PURPLE ACID PHOSPHATASE
 
Authors :  T. Klabunde, N. Strater, B. Krebs
Date :  02 Oct 95  (Deposition) - 07 Dec 96  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.70
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A  (2x)
Biol. Unit 2:  B,C  (1x)
Biol. Unit 3:  D  (2x)
Biol. Unit 4:  A,D  (2x)
Biol. Unit 5:  B,C  (2x)
Keywords :  Purple Acid Phosphatase, Hydrolase (Phosphoric Monoester) (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  T. Klabunde, N. Strater, R. Frohlich, H. Witzel, B. Krebs
Mechanism Of Fe(Iii)-Zn(Ii) Purple Acid Phosphatase Based O Crystal Structures.
J. Mol. Biol. V. 259 737 1996
PubMed-ID: 8683579  |  Reference-DOI: 10.1006/JMBI.1996.0354
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PURPLE ACID PHOSPHATASE
    ChainsA, B, C, D
    EC Number3.1.3.2
    Organism ScientificPHASEOLUS VULGARIS
    Organism Taxid3885
    Other Details111KDA DIMER COMPLEX WITH PHOSPHATE

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (2x)A   
Biological Unit 2 (1x) BC 
Biological Unit 3 (2x)   D
Biological Unit 4 (2x)A  D
Biological Unit 5 (2x) BC 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 32)

Asymmetric Unit (4, 32)
No.NameCountTypeFull Name
1FE4Ligand/IonFE (III) ION
2NAG20Ligand/IonN-ACETYL-D-GLUCOSAMINE
3PO44Ligand/IonPHOSPHATE ION
4ZN4Ligand/IonZINC ION
Biological Unit 1 (2, 12)
No.NameCountTypeFull Name
1FE-1Ligand/IonFE (III) ION
2NAG10Ligand/IonN-ACETYL-D-GLUCOSAMINE
3PO42Ligand/IonPHOSPHATE ION
4ZN-1Ligand/IonZINC ION
Biological Unit 2 (2, 12)
No.NameCountTypeFull Name
1FE-1Ligand/IonFE (III) ION
2NAG10Ligand/IonN-ACETYL-D-GLUCOSAMINE
3PO42Ligand/IonPHOSPHATE ION
4ZN-1Ligand/IonZINC ION
Biological Unit 3 (2, 12)
No.NameCountTypeFull Name
1FE-1Ligand/IonFE (III) ION
2NAG10Ligand/IonN-ACETYL-D-GLUCOSAMINE
3PO42Ligand/IonPHOSPHATE ION
4ZN-1Ligand/IonZINC ION
Biological Unit 4 (2, 24)
No.NameCountTypeFull Name
1FE-1Ligand/IonFE (III) ION
2NAG20Ligand/IonN-ACETYL-D-GLUCOSAMINE
3PO44Ligand/IonPHOSPHATE ION
4ZN-1Ligand/IonZINC ION
Biological Unit 5 (2, 24)
No.NameCountTypeFull Name
1FE-1Ligand/IonFE (III) ION
2NAG20Ligand/IonN-ACETYL-D-GLUCOSAMINE
3PO44Ligand/IonPHOSPHATE ION
4ZN-1Ligand/IonZINC ION

(-) Sites  (36, 36)

Asymmetric Unit (36, 36)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASN A:81 , TYR D:24 , ASP D:50 , GLU D:51BINDING SITE FOR RESIDUE NAG A 433A
02AC2SOFTWARETYR A:24 , ARG A:108 , ASN A:109BINDING SITE FOR RESIDUE NAG A 434A
03AC3SOFTWAREMET A:11 , ASP A:16 , ASN A:143 , SER A:147 , ARG A:188BINDING SITE FOR RESIDUE NAG A 435A
04AC4SOFTWAREPRO A:208 , GLU A:209 , ASN A:211BINDING SITE FOR RESIDUE NAG A 436A
05AC5SOFTWAREASN A:396 , HIS A:399BINDING SITE FOR RESIDUE NAG A 437A
06AC6SOFTWARETYR B:24 , ASP B:50 , GLU B:51 , ASN B:81BINDING SITE FOR RESIDUE NAG B 433A
07AC7SOFTWARETYR B:24 , ARG B:108 , ASN B:109BINDING SITE FOR RESIDUE NAG B 434A
08AC8SOFTWAREMET B:11 , ASP B:16 , ASN B:143 , SER B:147 , ARG B:188BINDING SITE FOR RESIDUE NAG B 435A
09AC9SOFTWAREPRO B:208 , GLU B:209 , ASN B:211BINDING SITE FOR RESIDUE NAG B 436A
10ACAUNKNOWNFE A:438 , ZN A:439PHOSPHATASE ACTIVE SITE.
11ACBUNKNOWNFE B:438 , ZN B:439PHOSPHATASE ACTIVE SITE.
12ACCUNKNOWNFE C:438 , ZN C:439PHOSPHATASE ACTIVE SITE.
13ACDUNKNOWNFE D:438 , ZN D:439PHOSPHATASE ACTIVE SITE.
14BC1SOFTWAREASN B:396 , TRP B:419BINDING SITE FOR RESIDUE NAG B 437A
15BC2SOFTWARETYR C:24 , ASP C:50 , GLU C:51 , ASN C:81BINDING SITE FOR RESIDUE NAG C 433A
16BC3SOFTWARETYR C:24 , ARG C:108 , ASN C:109BINDING SITE FOR RESIDUE NAG C 434A
17BC4SOFTWAREMET C:11 , ASP C:16 , ASN C:143 , SER C:147 , ARG C:188BINDING SITE FOR RESIDUE NAG C 435A
18BC5SOFTWAREPRO C:208 , GLU C:209 , ASN C:211BINDING SITE FOR RESIDUE NAG C 436A
19BC6SOFTWAREASN C:396 , HIS C:399 , TRP C:419BINDING SITE FOR RESIDUE NAG C 437A
20BC7SOFTWARETYR A:24 , ASP A:50 , GLU A:51 , ASN D:81BINDING SITE FOR RESIDUE NAG D 433A
21BC8SOFTWARETYR D:24 , ARG D:108 , ASN D:109BINDING SITE FOR RESIDUE NAG D 434A
22BC9SOFTWAREMET D:11 , ASP D:16 , ASN D:143 , SER D:147 , ARG D:188BINDING SITE FOR RESIDUE NAG D 435A
23CC1SOFTWAREPRO D:208 , GLU D:209 , ASN D:211BINDING SITE FOR RESIDUE NAG D 436A
24CC2SOFTWAREARG C:397 , ASN D:396 , HIS D:399 , TRP D:419BINDING SITE FOR RESIDUE NAG D 437A
25CC3SOFTWAREASP A:135 , ASP A:164 , TYR A:167 , HIS A:325 , ZN A:439 , PO4 A:440BINDING SITE FOR RESIDUE FE A 438
26CC4SOFTWAREASP A:164 , ASN A:201 , HIS A:286 , HIS A:323 , FE A:438 , PO4 A:440BINDING SITE FOR RESIDUE ZN A 439
27CC5SOFTWAREASP A:164 , TYR A:167 , ASN A:201 , HIS A:202 , HIS A:296 , HIS A:323 , HIS A:325 , FE A:438 , ZN A:439BINDING SITE FOR RESIDUE PO4 A 440
28CC6SOFTWAREASP B:135 , ASP B:164 , TYR B:167 , HIS B:325 , ZN B:439 , PO4 B:440BINDING SITE FOR RESIDUE FE B 438
29CC7SOFTWAREASP B:164 , ASN B:201 , HIS B:286 , HIS B:323 , FE B:438 , PO4 B:440BINDING SITE FOR RESIDUE ZN B 439
30CC8SOFTWAREASP B:164 , TYR B:167 , ASN B:201 , HIS B:202 , HIS B:295 , HIS B:296 , HIS B:323 , HIS B:325 , FE B:438 , ZN B:439BINDING SITE FOR RESIDUE PO4 B 440
31CC9SOFTWAREASP C:135 , ASP C:164 , TYR C:167 , HIS C:325 , ZN C:439 , PO4 C:440BINDING SITE FOR RESIDUE FE C 438
32DC1SOFTWAREASP C:164 , ASN C:201 , HIS C:286 , HIS C:323 , FE C:438 , PO4 C:440BINDING SITE FOR RESIDUE ZN C 439
33DC2SOFTWAREASP C:135 , ASP C:164 , TYR C:167 , ASN C:201 , HIS C:202 , HIS C:296 , HIS C:323 , HIS C:325 , FE C:438 , ZN C:439BINDING SITE FOR RESIDUE PO4 C 440
34DC3SOFTWAREASP D:135 , ASP D:164 , TYR D:167 , HIS D:325 , ZN D:439 , PO4 D:440BINDING SITE FOR RESIDUE FE D 438
35DC4SOFTWAREASP D:164 , ASN D:201 , HIS D:286 , HIS D:323 , FE D:438 , PO4 D:440BINDING SITE FOR RESIDUE ZN D 439
36DC5SOFTWAREASP D:164 , TYR D:167 , ASN D:201 , HIS D:202 , HIS D:296 , HIS D:323 , HIS D:325 , FE D:438 , ZN D:439BINDING SITE FOR RESIDUE PO4 D 440

(-) SS Bonds  (3, 3)

Asymmetric Unit
No.Residues
1A:345 -A:345
2B:345 -C:345
3D:345 -D:345

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Gln A:374 -Pro A:375
2Gln B:374 -Pro B:375
3Gln C:374 -Pro C:375
4Gln D:374 -Pro D:375

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KBP)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KBP)

(-) Exons   (0, 0)

(no "Exon" information available for 4KBP)

(-) Sequences/Alignments

Asymmetric 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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains d4kbpa1 A:9-120 Purple acid phosphatase, N-terminal domain                                                      d4kbpa2 A:121-432 Plant purple acid phosphatase, catalytic domain                                                                                                                                                                                                                                                        SCOP domains
               CATH domains -----------------4kbpA01 A:26-122 Purple acid phosphatase, domain1                                                4kbpA02 A:123-432  [code=3.60.21.10, no name defined]                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhh............eeee.......eeeeeee.......eeeeee......eeee.eee..........eeeeeee.......eeeeee......eeeeee..........eeeeee......hhhhhhhhhhhh......eeee......hhh.hhh.hhhhhhhhhhhhhhh..........hhhh...hhh......hhhhhh....hhh........eeeee..eeeee...........hhhhhhhhhhhh.......eeeee..............hhhhhhhhhhhhhhh....eeee.....eeee........................eeeee....................eeeee...eeeeeee....eeeeeeee.......eeeeeeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kbp A   9 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITDGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains d4kbpb1 B:9-120 Purple acid phosphatase, N-terminal domain                                                      d4kbpb2 B:121-432 Plant purple acid phosphatase, catalytic domain                                                                                                                                                                                                                                                        SCOP domains
               CATH domains -----------------4kbpB01 B:26-122 Purple acid phosphatase, domain1                                                4kbpB02 B:123-432  [code=3.60.21.10, no name defined]                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhh............eeee.......eeeeeee.......eeeeee......eeee.eee..........eeeeeee.......eeeeee......eeeeee..........eeeeee......hhhhhhhhhhhh.......eee......hhh.hhh.hhhhhhhhhhhhhhh..........hhhh...hhh......hhhhhh...............eeeee..eeeee...........hhhhhhhhhhhh.......eeeee..............hhhhhhhhhhhhhhh....eeee.....eeee........................eeeee....................eeeee...eeeeeee....eeeeeeee.......eeeeeeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kbp B   9 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITDGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 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 C from PDB  Type:PROTEIN  Length:424
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains d4kbpc1 C:9-120 Purple acid phosphatase, N-terminal domain                                                      d4kbpc2 C:121-432 Plant purple acid phosphatase, catalytic domain                                                                                                                                                                                                                                                        SCOP domains
               CATH domains -----------------4kbpC01 C:26-122 Purple acid phosphatase, domain1                                                4kbpC02 C:123-432  [code=3.60.21.10, no name defined]                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhh............eeee.......eeeeeee.......eeeeee......eeee.eee..........eeeeeee.......eeeeee......eeeeee..........eeeeee......hhhhhhhhhhhh......eeee......hhh.hhh.hhhhhhhhhhhhhhh..........hhhh...hhh......hhhhhh...............eeeee..eeeee...........hhhhhhhhhhhh.......eeeee..............hhhhhhhhhhhhhhh....eeee.....eeee........................eeeee....................eeeee...eeeeeee....eeeeeeee.......eeeeeeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kbp C   9 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITDGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 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 D from PDB  Type:PROTEIN  Length:424
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
               SCOP domains d4kbpd1 D:9-120 Purple acid phosphatase, N-terminal domain                                                      d4kbpd2 D:121-432 Plant purple acid phosphatase, catalytic domain                                                                                                                                                                                                                                                        SCOP domains
               CATH domains -----------------4kbpD01 D:26-122 Purple acid phosphatase, domain1                                                4kbpD02 D:123-432  [code=3.60.21.10, no name defined]                                                                                                                                                                                                                                                                  CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhh............eeee.......eeeeeee.......eeeeee......eeee.eee..........eeeeeee.......eeeeee......eeeeee..........eeeeee......hhhhhhhhhhhh.......eee......hhh.hhh.hhhhhhhhhhhhhhh..........hhhh...hhh......hhhhhh...............eeeee..eeeee...........hhhhhhhhhhhh.......eeeee..............hhhhhhhhhhhhhhh....eeee.....eeee........................eeee.....................eeeee...eeeeeee....eeeeeeee.......eeeeeeee........... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4kbp D   9 RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVRYWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLRNTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQTVLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAPEINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGRGTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFEAWFVKYKVDVVFAGHVHAYERSERVSNIAYKITDGLCTPVKDQSAPVYITIGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQDGVAVEADSVWFFNRHWYPVDDST 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, 8)

Asymmetric Unit

(-) CATH Domains  (2, 8)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KBP)

(-) Gene Ontology  (7, 7)

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 Related Entries

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

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        PPAF_PHAVU | P803661kbp 2qfp 2qfr 3kbp 4dhl 4dsy 4dt2 4kkz

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4KBP)