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(-) Description

Title :  CRYSTAL STRUCTURE OF THE SEMET-DERIVATIVE OF THE BILIN-BINDING DOMAIN OF PHYCOBILISOME CORE-MEMBRANE LINKER APCE
 
Authors :  K. Tang, W. -L. Ding, A. Hoppner, W. Gartner, K. -H. Zhao
Date :  30 Jan 15  (Deposition) - 16 Dec 15  (Release) - 13 Jan 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.97
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Phycobilisome, Apce, Phycocyanobilin Attachment, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Tang, W. -L. Ding, A. Hoppner, C. Zhao, L. Zhang, Y. Hontani, J. T. M. Kennis, W. Gartner, H. Scheer, M. Zhou, K. -H. Zhao
The Terminal Phycobilisome Emitter, Lcm: A Light-Harvesting Pigment With A Phytochrome Chromophore.
Proc. Natl. Acad. Sci. Usa V. 112 15880 2015
PubMed-ID: 26669441  |  Reference-DOI: 10.1073/PNAS.1519177113

(-) Compounds

Molecule 1 - PHYCOBILIPROTEIN APCE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Strain: BL21 (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 20-154, WITH DELETION OF RESIDUES 77-153
    Gene: APCE, ALR0020
    Organism Scientific: NOSTOC SP. (STRAIN PCC 7120 / UTEX 2576)
    Organism Taxid: 103690
    Strain: PCC 7120 / UTEX 2576
    Synonym: ANCHOR POLYPEPTIDE,PBS-ANCHOR PROTEIN,PHYCOBILISOME LINKER POLYPEPTIDE,ANCHOR POLYPEPTIDE,PBS-ANCHOR PROTEIN,PHYCOBILISOME LINKER POLYPEPTIDE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric/Biological Unit (2, 6)
No.NameCountTypeFull Name
1CYC2Ligand/IonPHYCOCYANOBILIN
2MSE4Mod. Amino AcidSELENOMETHIONINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASN A:154 , LYS A:157 , SER A:158 , ARG A:160 , ASP A:161 , TRP A:164 , PHE A:165 , TYR A:168 , ILE A:192 , ALA A:195 , CYS A:196 , THR A:201 , ARG A:217binding site for residue CYC A 301
2AC2SOFTWARELYS B:157 , SER B:158 , ARG B:160 , ASP B:161 , TRP B:164 , PHE B:165 , TYR B:168 , LEU B:188 , CYS B:196 , SER B:197 , THR B:201 , ARG B:217binding site for residue CYC B 301

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4XXK)

(-) 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    
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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:149
                                                                                                                                                                                     
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xxk A  20 LAVATITQAEQQDRFLGRGELDELASYFASGAKRLEIAQLLTENSEIIVSRAANRIFQKIENmAKSLRDLSWFLRYATYAIVAGDPNIIVVNTRGLREIIENACSGEATIVALQEIKAASLSYFRKDPEAAEIVSQYmDVLITEFKAPL 241
                                    29        39        49        59        69        79|||    162       172       182       192       202       212       222       232         
                                                                                       80||                                                                        230-MSE       
                                                                                       154|                                                                                      
                                                                                        155-MSE                                                                                  


Chain B from PDB  Type:PROTEIN  Length:147
                                                                                                                                                                                   
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4xxk B  20 LAVATITQAEQQDRFLGRGELDELASYFASGAKRLEIAQLLTENSEIIVSRAANRIFQKIENmAKSLRDLSWFLRYATYAIVAGDPNIIVVNTRGLREIIENACSGEATIVALQEIKAASLSYFRKDPEAAEIVSQYmDVLITEFKA 239
                                    29        39        49        59        69        79|||    162       172       182       192       202       212       222       232       
                                                                                       80||                                                                        230-MSE     
                                                                                       154|                                                                                    
                                                                                        155-MSE
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  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 4XXK)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (8, 8)

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
        APCE_NOSS1 | P80559: 2ky4 4xxi

(-) Related Entries Specified in the PDB File

4xxi