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(-) Description

Title :  SINGLE CHAIN RECOMBINANT GLOBULAR HEAD OF THE COMPLEMENT SYSTEM PROTEIN C1Q
 
Authors :  C. P. Moreau, C. Gaboriaud
Date :  14 Jan 16  (Deposition) - 02 Mar 16  (Release) - 30 Mar 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.35
Chains :  Asym./Biol. Unit :  A
Keywords :  Gc1Q Domain, Complement, C1Q, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. Moreau, I. Bally, A. Chouquet, B. Bottazzi, B. Ghebrehiwet, C. Gaboriaud, N. Thielens
Structural And Functional Characterization Of A Single-Chai Form Of The Recognition Domain Of Complement Protein C1Q.
Front Immunol V. 7 79 2016
PubMed-ID: 26973654  |  Reference-DOI: 10.3389/FIMMU.2016.00079

(-) Compounds

Molecule 1 - COMPLEMENT C1Q SUBCOMPONENT SUBUNIT A,COMPLEMENT C1Q SUBCOMPONENT SUBUNIT C,COMPLEMENT C1Q SUBCOMPONENT SUBUNIT B
    ChainsA
    EngineeredYES
    Expression SystemHOMO SAPIENS
    Expression System Cell LineHEK 293-F
    Expression System PlasmidPCDNA3.1
    Expression System Taxid9606
    GeneC1QA, C1QC, C1QG, C1QB
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 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
1CA1Ligand/IonCALCIUM ION
2NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:90 , ASP A:356 , TYR A:357 , GLN A:363 , HOH A:793 , HOH A:808binding site for residue CA A 502
2AC2SOFTWAREASN A:37 , HOH A:750binding site for Mono-Saccharide NAG A 501 bound to ASN A 37

(-) SS Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1A:63 -A:81
2A:204 -A:218
3A:338 -A:355

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5HKJ)

(-) 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
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Chain A from PDB  Type:PROTEIN  Length:402
                                                                                                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .....eeeee..............eeeeee..........ee....eeeeeeeeeee...eeeeeeeee..eee...eeee.......eeeeeeeeeee....eeeeeeeeeee..........eeeeeeeee......eeeee................eeee.....ee....eee....eeeeeeeeeee...eeeeeee..eeeeeeee......eeeeeeeeeee....eeeeeeeeee..........eeeeeeeee....hhhhh.eeeee................eeeeee..........ee....eeeeeeeeeee...eeeeeeee...eeeeeeeee......eeeeeeeeeee....eeeeeeeeee..........eeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 5hkj A   2 DQPRPAFSAIRRNPPMGGNVVIFDTVITNQEEPYQNHSGRFVCTVPGYYYFTFQVLSQWEICLSIVSSSRGQVRRSLGFCDTTNKGLFQVVSGGMVLQLQQGDQVWVEKDPKKGHIYQGSEADSVFSGFLIFPSAKFQSVFTVTRQTHQPPAPNSLIRFNAVLTNPQGDYDTSTGKFTCKVPGLYYFVYHASHTANLCVLLYRSGVKVVTFCGHTSKTNQVNSGGVLLRLQVGEEVWLAVNDYYDMVGIQGSDSVFSGFLLFPDGSAKATQKIAFSATRTINVPLRRDQTIRFDHVITNMNNNYEPRSGKFTCKVPGLYYFTYHASSRGNLCVNLMRGRERAQKVVTFCDYAYNTFQVTTGGMVLKLEQGENVFLQATDKNSLLGMEGANSIFSGFLLFPDM 408
                                    11        21        31        41        51        61        71        81        91       101       111       121       131    || 146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406  
                                                                                                                                                                136|                                                                                                                                                                                                                                                                          
                                                                                                                                                                 142                                                                                                                                                                                                                                                                          

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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 5HKJ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (20, 41)

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
        C1QA_HUMAN | P027451pk6 2jg8 2jg9 2wnu 2wnv 5hzf
        C1QB_HUMAN | P027461pk6 2jg8 2jg9 2wnu 2wnv 5hzf
        C1QC_HUMAN | P027471pk6 2jg8 2jg9 2wnu 2wnv 5hzf

(-) Related Entries Specified in the PDB File

5hzf