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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN CGAS APO FORM
 
Authors :  K. Kato, R. Ishii, R. Ishitani, O. Nureki
Date :  05 Sep 13  (Deposition) - 30 Oct 13  (Release) - 30 Oct 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym./Biol. Unit :  A
Keywords :  Nucleotidyltransferase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Kato, R. Ishii, E. Goto, R. Ishitani, F. Tokunaga, O. Nureki
Structural And Functional Analyses Of Dna-Sensing And Immun Activation By Human Cgas
Plos One V. 8 76983 2013
PubMed-ID: 24116191  |  Reference-DOI: 10.1371/JOURNAL.PONE.0076983

(-) Compounds

Molecule 1 - CYCLIC GMP-AMP SYNTHASE
    Chains: A
    EC Number: 2.7.7.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: MODIFIED PE-SUMO
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 161-522
    Gene: MB21D1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: CGAMP SYNTHASE, CGAS, H-CGAS, MAB-21 DOMAIN-CONTAINING PROTEIN 1

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1ZN1Ligand/IonZINC ION

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:390 , CYS A:396 , CYS A:397 , CYS A:404BINDING SITE FOR RESIDUE ZN A 1000

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Pro A:306 -Ala A:307

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4MKP)

(-) 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:322
                                                                                                                                                                                                                                                                                                                                                                  
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........ee..hhhhhhh..eeeeeeeee...eeeee......eeeeee..hhh.ee..eehhhhhhhhhhhhhhhhh...eeeee..eeeeeeeeeee....hhhhh.........hhhhhhhhhh..eeee......eeeehhhhhhhhhhh.........hhhhh.hhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh..................hhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mkp A 162 ASKLRAVLEKLKLSRDDISTAAGMVKGVVDHLLLRLKCDSAFRGVGLLNTGSYYEHPNEFDVMFKLEVPRIQLEEYSNTRAYYFVKFKPLSQFLEGEILSASKMLSKFRKIIKEEIPAVTLLISEKISVDITLALESKSSWPASTQEGLRIQNWLSAKVRKQLRLKPFYLVPKQEETWRLSFSHIEKEILNNHGKSKTCCENKEEKCCRKDCLKLMKYLLEQLKERFKKHLDKFSSYHVKTAFFHVCTQNPQDSQWDRKDLGLCFDNCVTYFLQCLRTEKLENYFIPEFNLFSSNLIDKRSKEFLTKQIEYERNNEFPVFDE 521
                                   171       181       191       201       211     ||226       236       246       262       272       282     ||309       319       329       339       349       359  ||   377       387       397       407       417       429       439       449       459       469       479       489       499       509       519  
                                                                                 217|                            254|                        288|                                                     362|                                                   425|                                                                                             
                                                                                  223                             261                         306                                                      371                                                    428
   Legend:   → Mismatch (orange background)
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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 4MKP)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (18, 18)

Asymmetric/Biological Unit(hide GO term definitions)

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  4mkp
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  CGAS_HUMAN | Q8N884
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  2.7.7.-
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 Related Entries

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

UniProtKB/Swiss-Prot
        CGAS_HUMAN | Q8N884: 4km5 4lev 4lew 4o67 4o68 4o69

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4MKP)