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(-) Description

Title :  STRUCTURE OF HUMAN C4B-BINDING PROTEIN ALPHA CHAIN CCP DOMAINS 1 AND 2 IN COMPLEX WITH THE HYPERVARIABLE REGION OF GROUP A STREPTOCOCCUS M49 PROTEIN.
 
Authors :  C. Z. Buffalo, A. J. Bahn-Suh, P. Ghosh
Date :  02 Feb 16  (Deposition) - 20 Jul 16  (Release) - 26 Oct 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.74
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  M Protein, Compliment, Streptococcus Pyogenes, Hypervariable Antigen, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. Z. Buffalo, A. J. Bahn-Suh, S. P. Hirakis, T. Biswas, R. E. Amaro, V. Nizet, P. Ghosh
Conserved Patterns Hidden Within Group A Streptococcus M Protein Hypervariability Recognize Human C4B-Binding Protein.
Nat Microbiol V. 1 16155 2016
PubMed-ID: 27595425  |  Reference-DOI: 10.1038/NMICROBIOL.2016.155

(-) Compounds

Molecule 1 - M PROTEIN, SEROTYPE 49
    ChainsC, A
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentUNP RESIDUES 42-127
    GeneEMM49
    Organism ScientificSTREPTOCOCCUS PYOGENES SEROTYPE M49
    Organism Taxid301452
 
Molecule 2 - C4B-BINDING PROTEIN ALPHA CHAIN
    ChainsB, D
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentUNP RESIDUES 49-172
    GeneC4BPA, C4BP
    MutationYES
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymC4BP,PROLINE-RICH PROTEIN,PRP

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 11)

Asymmetric/Biological Unit (2, 11)
No.NameCountTypeFull Name
1MSE6Mod. Amino AcidSELENOMETHIONINE
2PO45Ligand/IonPHOSPHATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:117 , LYS A:121 , HIS C:100binding site for residue PO4 C 201
2AC2SOFTWAREHIS A:100 , HIS C:117 , LYS C:121binding site for residue PO4 C 202
3AC3SOFTWAREHIS B:117binding site for residue PO4 C 203
4AC4SOFTWAREHIS B:41 , SER B:42 , THR B:43binding site for residue PO4 B 201
5AC5SOFTWAREHIS D:41 , SER D:42 , HOH D:301binding site for residue PO4 D 201

(-) SS Bonds  (8, 8)

Asymmetric/Biological Unit
No.Residues
1B:2 -B:48
2B:33 -B:60
3B:65 -B:106
4B:92 -B:122
5D:2 -D:48
6D:33 -D:60
7D:65 -D:106
8D:92 -D:122

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5HZP)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5HZP)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5HZP)

(-) Exons   (0, 0)

(no "Exon" information available for 5HZP)

(-) 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
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Chain A from PDB  Type:PROTEIN  Length:71
                                                                                                       
               SCOP domains ----------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------- Transcript
                 5hzp A  56 NVSSVARREKELYDQIADLTDKNGEYLERIGELEERQKNLEKLEHQSQVAADKHYQEQAKKHQEYKQEQEE 126
                                    65        75        85        95       105       115       125 

Chain B from PDB  Type:PROTEIN  Length:125
                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........eee...............eeeee...eee.....eeee.....ee....eee...........eeee.........eeeeee....eee...eeeeeee..eeee.....eee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------- Transcript
                 5hzp B   0 SNCGPPPTLSFAAPmDITLTETRFKTGTTmKYTCLPGYVRSHSTQTmTCNSDGEWVYNTFCIYKRCRHPGELRNGQVEIKTDLSFGSQIEFSCSEGFFLIGSTTSRCEVQDRGVGWSHPLPQCEI 124
                                     9    |   19        29        39      | 49        59        69        79        89        99       109       119     
                                         14-MSE         29-MSE           46-MSE                                                                          

Chain C from PDB  Type:PROTEIN  Length:71
                                                                                                       
               SCOP domains ----------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------- Transcript
                 5hzp C  56 NVSSVARREKELYDQIADLTDKNGEYLERIGELEERQKNLEKLEHQSQVAADKHYQEQAKKHQEYKQEQEE 126
                                    65        75        85        95       105       115       125 

Chain D from PDB  Type:PROTEIN  Length:125
                                                                                                                                                             
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........eee...............eeeee...eee.....eeee.....eee...eee...........eeee.........eeeeee....eee...eeeeeee..eeee.....eee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------- Transcript
                 5hzp D   0 SNCGPPPTLSFAAPmDITLTETRFKTGTTmKYTCLPGYVRSHSTQTmTCNSDGEWVYNTFCIYKRCRHPGELRNGQVEIKTDLSFGSQIEFSCSEGFFLIGSTTSRCEVQDRGVGWSHPLPQCEI 124
                                     9    |   19        29        39      | 49        59        69        79        89        99       109       119     
                                         14-MSE         29-MSE           46-MSE                                                                          

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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 5HZP)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5HZP)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5HZP)

(-) Gene Ontology  (17, 18)

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
        C4BPA_HUMAN | P040032a55 4b0f 5hyp 5hyt 5hyu 5i0q

(-) Related Entries Specified in the PDB File

5hyp 5hyt 5hyu 5i0q