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(-) Description

Title :  P4 PROTEIN FROM BACTERIOPHAGE PHI8
 
Authors :  K. El Omari, C. Meier, D. Kainov, G. Sutton, J. M. Grimes, M. M. Poranen, D. H. Bamford, R. Tuma, D. I. Stuart, E. J. Mancini
Date :  04 May 13  (Deposition) - 21 Aug 13  (Release) - 13 Nov 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.79
Chains :  Asym./Biol. Unit :  A,B,C,D,E,F
Keywords :  Hydrolase, Ntpase, Cystoviridae (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. El Omari, C. Meier, D. Kainov, G. Sutton, J. M. Grimes, M. M. Poranen D. H. Bamford, R. Tuma, D. I. Stuart, E. J. Mancini
Tracking In Atomic Detail The Functional Specializations In Viral Reca Helicases That Occur During Evolution.
Nucleic Acids Res. V. 41 9396 2013
PubMed-ID: 23939620  |  Reference-DOI: 10.1093/NAR/GKT713

(-) Compounds

Molecule 1 - P4
    ChainsA, B, C, D, E, F
    EC Number3.6.1.15
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentRESIDUES 1-280
    Organism CommonBACTERIOPHAGE PHI8
    Organism ScientificPSEUDOMONAS PHAGE PHI8
    Organism Taxid120086

 Structural Features

(-) Chains, Units

  123456
Asymmetric/Biological Unit ABCDEF

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4BLQ)

(-) Sites  (0, 0)

(no "Site" information available for 4BLQ)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4BLQ)

(-) Cis Peptide Bonds  (6, 6)

Asymmetric/Biological Unit
No.Residues
1Asp A:171 -Ser A:172
2Asp B:171 -Ser B:172
3Asp C:171 -Ser C:172
4Asp D:171 -Ser D:172
5Asp E:171 -Ser E:172
6Asp F:171 -Ser F:172

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4BLQ)

(-) 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:267
 aligned with Q9MC14_9VIRU | Q9MC14 from UniProtKB/TrEMBL  Length:321

    Alignment length:269
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271         
         Q9MC14_9VIRU    12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLKKGGVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eehhhhhhhhhhhh...................eeeeeee..eeeeee...eeeee....hhhhhh..eeeee.....hhhhhhh....eeeeeee....hhhhhhhhhhhhhhhhh..eeeee..........hhhhhhhhhhhhhhh...eeeee.hhhhhhhh.....--hhhhhhhhhhhhhhhhhhhhh.eeeeee......hhhhhhhhhhhhhhhhh.eeeeeeeeeee..eeeeeeeeee.....eeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4blq A  12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLK--GVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   |  |191       201       211       221       231       241       251       261       271         
                                                                                                                                                                                                       185  |                                                                                            
                                                                                                                                                                                                          188                                                                                            

Chain B from PDB  Type:PROTEIN  Length:267
 aligned with Q9MC14_9VIRU | Q9MC14 from UniProtKB/TrEMBL  Length:321

    Alignment length:269
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271         
         Q9MC14_9VIRU    12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLKKGGVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eehhhhhhhhhhhh...................eeeeeee..eeeeee...eeeee....hhhhhh..eeeee.....hhhhhhh....eeeeeee....hhhhhhhhhhhhhhhhh..eeeee..........hhhhhhhhhhhhhhh...eeeee.hhhhhhhh.....--hhhhhhhhhhhhhhhhhhhhh.eeeeee......hhhhhhhhhhhhhhhhh.eeeeeeeeeee..eeeeeeeeee.....eeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4blq B  12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLK--GVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   |  |191       201       211       221       231       241       251       261       271         
                                                                                                                                                                                                       185  |                                                                                            
                                                                                                                                                                                                          188                                                                                            

Chain C from PDB  Type:PROTEIN  Length:267
 aligned with Q9MC14_9VIRU | Q9MC14 from UniProtKB/TrEMBL  Length:321

    Alignment length:269
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271         
         Q9MC14_9VIRU    12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLKKGGVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eehhhhhhhhhhhh...................eeeeeee..eeeeee...eeeee....hhhhhh..eeeee.....hhhhhhh....eeeeeee....hhhhhhhhhhhhhhhhh..eeeee..........hhhhhhhhhhhhhhh...eeeee.hhhhhhhh.....--hhhhhhhhhhhhhhhhhhhhh.eeeeee......hhhhhhhhhhhhhhhhh.eeeeeeeeeee..eeeeeeeeee.....eeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4blq C  12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLK--GVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   |  |191       201       211       221       231       241       251       261       271         
                                                                                                                                                                                                       185  |                                                                                            
                                                                                                                                                                                                          188                                                                                            

Chain D from PDB  Type:PROTEIN  Length:267
 aligned with Q9MC14_9VIRU | Q9MC14 from UniProtKB/TrEMBL  Length:321

    Alignment length:269
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271         
         Q9MC14_9VIRU    12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLKKGGVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eehhhhhhhhhhhh...................eeeeeee..eeeeee...eeeee....hhhhhh..eeeee.....hhhhhhh....eeeeeee....hhhhhhhhhhhhhhhhh..eeeee..........hhhhhhhhhhhhhhh...eeeee.hhhhhhhh.....--hhhhhhhhhhhhhhhhhhhhh.eeeeee......hhhhhhhhhhhhhhhhh.eeeeeeeeeee..eeeeeeeeee.....eeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4blq D  12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLK--GVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   |  |191       201       211       221       231       241       251       261       271         
                                                                                                                                                                                                       185  |                                                                                            
                                                                                                                                                                                                          188                                                                                            

Chain E from PDB  Type:PROTEIN  Length:267
 aligned with Q9MC14_9VIRU | Q9MC14 from UniProtKB/TrEMBL  Length:321

    Alignment length:269
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271         
         Q9MC14_9VIRU    12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLKKGGVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eehhhhhhhhhhhh...................eeeeeee..eeeeee...eeeee....hhhhhh..eeeee.....hhhhhhh....eeeeeee....hhhhhhhhhhhhhhhhh..eeeee..........hhhhhhhhhhhhhh....eeeee.hhhhhhhh.....--hhhhhhhhhhhhhhhhhhhhh.eeeeee......hhhhhhhhhhhhhhhhh.eeeeeeeeeee..eeeeeeeeee.....eeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4blq E  12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLK--GVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   |  |191       201       211       221       231       241       251       261       271         
                                                                                                                                                                                                       185  |                                                                                            
                                                                                                                                                                                                          188                                                                                            

Chain F from PDB  Type:PROTEIN  Length:267
 aligned with Q9MC14_9VIRU | Q9MC14 from UniProtKB/TrEMBL  Length:321

    Alignment length:269
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271         
         Q9MC14_9VIRU    12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLKKGGVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eehhhhhhhhhhhh...................eeeeeee..eeeeee...eeeee....hhhhhh..eeeee.....hhhhhhh....eeeeeee....hhhhhhhhhhhhhhhhh..eeeee..........hhhhhhhhhhhhhhh...eeeee.hhhhhhhh.....--hhhhhhhhhhhhhhhhhhhhh.eeeeee......hhhhhhhhhhhhhhhhh.eeeeeeeeeee..eeeeeeeeee.....eeeeeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4blq F  12 NSIIDLGPRVQSLMEQLATTKLEEGVKNLDMGSVYEITTVMVLGNSILGFHKGDLVKMVRPSVSARDLIGVGYATASAAVVRQRLIEHKIEAGAELIISGTAGGKTVLTNHYAAQMCAKGLKVAVVSMAEAERPLYGSVLHVFAALHLAAVSDVDVLYVDSLRSVYNELGGNLK--GVSRQVDGMLTALDQYARAVNMRVVFTLNPSDDENVDAAVRSVFKTASASMHTARRIKSFAVNGTAFTAETEIHLRADRSNSANRVSGDLVSR 280
                                    21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181   |  |191       201       211       221       231       241       251       261       271         
                                                                                                                                                                                                       185  |                                                                                            
                                                                                                                                                                                                          188                                                                                            

   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  (0, 0)

(no "SCOP Domain" information available for 4BLQ)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4BLQ)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 4BLQ)

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Asymmetric/Biological Unit
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  Sites
(no "Sites" information available for 4blq)
 
  Cis Peptide Bonds
    Asp A:171 - Ser A:172   [ RasMol ]  
    Asp B:171 - Ser B:172   [ RasMol ]  
    Asp C:171 - Ser C:172   [ RasMol ]  
    Asp D:171 - Ser D:172   [ RasMol ]  
    Asp E:171 - Ser E:172   [ RasMol ]  
    Asp F:171 - Ser F:172   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/TrEMBL
        Q9MC14_9VIRU | Q9MC144bwy

(-) Related Entries Specified in the PDB File

4blo P4 PROTEIN FROM BACTERIOPHAGE PHI6 IN COMPLEX WITH ADP
4blp P4 PROTEIN FROM BACTERIOPHAGE PHI13
4blr P4 PROTEIN FROM BACTERIOPHAGE PHI12 IN COMPLEX WITH UTP
4bls P4 PROTEIN FROM BACTERIOPHAGE PHI12 Q278A MUTANT IN COMPLEX WITH AMPCPP
4blt P4 PROTEIN FROM BACTERIOPHAGE PHI12 S292A MUTANT IN COMPLEX WITH AMPCPP
4bwy P4 PROTEIN FROM BACTERIOPHAGE PHI8 (R32)