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(-) Description

Title :  NEUTRON CRYSTAL STRUCTURE OF PHYCOCYANOBILIN:FERREDOXIN OXIDOREDUCTASE IN COMPLEX WITH BILIVERDIN IXALPHA AT ROOM TEMPERATURE.
 
Authors :  M. Unno, K. Ishikawa-Suto, M. Ishihara, Y. Hagiwara, M. Sugishima, K. W K. Fukuyama
Date :  10 May 14  (Deposition) - 29 Apr 15  (Release) - 29 Apr 15  (Revision)
Method :  X-RAY DIFFRACTION; NEUTRON DIFFRACTION
Resolution :  1.93
Chains :  Asym./Biol. Unit :  A
Keywords :  Bilin Reductase, Biliverdin Ixalpha, Oxidoreductase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Unno, K. Ishikawa-Suto, K. Kusaka, T. Tamada, Y. Hagiwara, M. Sugishima, K. Wada, T. Yamada, K. Tomoyori, T. Hosoya, I. Tanaka, N. Niimura, R. Kuroki, K. Inaka, M. Ishihara, K. Fukuyama
Insights Into The Proton Transfer Mechanism Of A Bilin Reductase Pcya Following Neutron Crystallography.
J. Am. Chem. Soc. 2015
PubMed-ID: 25872660  |  Reference-DOI: 10.1021/JACS.5B00645

(-) Compounds

Molecule 1
    Chains: A
    EC Number: 1.3.7.5
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: PCYA, SLR0116
    Organism Scientific: SYNECHOCYSTIS SP.
    Organism Taxid: 1111708
    Strain: PCC 6803

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 2)

Asymmetric/Biological Unit (2, 2)
No.NameCountTypeFull Name
1BLA1Ligand/IonBILIVERDINE IX ALPHA
2D3O1Ligand/IonTRIDEUTERIOOXIDANIUM

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:34 , GLU A:76 , ILE A:86 , HIS A:88 , VAL A:90 , GLY A:103 , ASP A:105 , SER A:114 , ALA A:115 , ILE A:117 , ARG A:149 , ASN A:219 , LYS A:221 , THR A:222 , PHE A:244 , HOH A:408 , HOH A:433 , HOH A:459 , HOH A:478 , HOH A:522 , HOH A:571BINDING SITE FOR RESIDUE BLA A 301
2AC2SOFTWAREHIS A:74 , HIS A:88 , PHE A:92 , LEU A:243BINDING SITE FOR RESIDUE D3O A 302

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4QCD)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4QCD)

(-) 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:242
                                                                                                                                                                                                                                                                                  
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhhhhhhhh....ee..hhhhh.eeee......eeeeeeeee...eeeeeeeeeee...eeeeeeeeee.hhhh..eeeeeeeee..eeeeeeeeee........hhhhhhhhhhhh..........hhhhhhh....eee...hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4qcd A   7 SLTNSSLMPTLNPMIQQLALAIAASWQSLPLKPYQLPEDLGYVEGRLEGEKLVIENRCYQTPQFRKMHLELAKVGKGLDILHCVMFPEPLYGLPLFGCDIVAGPGGVSAAIADLSPTQSDRQLPAAYQKSLAELGQPEFEQQRELPPWGEIFSEYCLFIRPSNVTEEERFVQRVVDFLQIHCHQSIVAEPLSEAQTLEHRQGQIHYCQQQQKNDKTRRVLEKAFGEAWAERYMSQVLFDVIQ 248
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246
   Legend:   → Mismatch (orange background)
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  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 4QCD)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        PCYA_SYNY3 | Q55891: 2d1e 2dke 3ajg 3ajh 3f0l 3f0m 3i8u 3i94 3i95 3nb8 3nb9 4eoc 4eod 4eoe 5b4h 5b4i 5b4j

(-) Related Entries Specified in the PDB File

2d1e X-RAY STRUCTURE