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(-) Description

Title :  X-RAY CRYSTAL STRUCTURE OF HUMAN CYCLIC GMP-AMP SYNTHASE (CGAS)
 
Authors :  P. J. Kranzusch, A. S. Y. Lee, J. M. Berger, J. A. Doudna
Date :  08 May 13  (Deposition) - 29 May 13  (Release) - 12 Jun 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A
Keywords :  Dna Sensor, Innate Immunity, Zinc Finger, Nucleotidyl Transferase, Dna, Cytoplasmic, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. J. Kranzusch, A. S. Lee, J. M. Berger, J. A. Doudna
Structure Of Human Cgas Reveals A Conserved Family Of Second-Messenger Enzymes In Innate Immunity.
Cell Rep V. 3 1362 2013
PubMed-ID: 23707061  |  Reference-DOI: 10.1016/J.CELREP.2013.05.008

(-) Compounds

Molecule 1 - CYCLIC GMP-AMP SYNTHASE
    Chains: A
    EC Number: 2.7.7.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 157-522
    Gene: MB21D1, C6ORF150
    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 601

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4KM5)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Arg A:300 -Lys A:301
2Glu A:366 -Gly A:367
3Asn A:368 -Gly A:369
4Asp A:520 -Glu A:521

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4KM5)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4KM5)

(-) Exons   (0, 0)

(no "Exon" information available for 4KM5)

(-) 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:362
                                                                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......eee................eeeeeeeee...eeeee......eeeeee......hhhhhh......hhhhhhhhhhhhhhhhhhh.....eee..hhhhh..eeeee...eeeeeeeeeee.....hhhh.....hhhh.hhhhhhhhh..eeeee.............eeee.hhhhhhhhhh...............hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhh...hhhh....hhhhhhhhhhhhhhhhhh...................hhhhhhhhhhhhhhhhhh........ Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4km5 A 161 GASKLRAVLEKLKLSRDDISTAAGMVKGVVDHLLLRLKCDSAFRGVGLLNTGSYYEHVKISAPNEFDVMFKLEVPRIQLEEYSNTRAYYFVKFKRNPKENPLSQFLEGEILSASKMLSKFRKIIKEEINDIKDTDVIMKRKRGGSPAVTLLISEKISVDITLALESKSSWPASTQEGLRIQNWLSAKVRKQLRLKPFYLVPKHAKEGNGFQEETWRLSFSHIEKEILNNHGKSKTCCENKEEKCCRKDCLKLMKYLLEQLKERFKDKKHLDKFSSYHVKTAFFHVCTQNPQDSQWDRKDLGLCFDNCVTYFLQCLRTEKLENYFIPEFNLFSSNLIDKRSKEFLTKQIEYERNNEFPVFDEF 522
                                   170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430       440       450       460       470       480       490       500       510       520
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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 4KM5)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4KM5)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4KM5)

(-) Gene Ontology  (18, 18)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Arg A:300 - Lys A:301   [ RasMol ]  
    Asn A:368 - Gly A:369   [ RasMol ]  
    Asp A:520 - Glu A:521   [ RasMol ]  
    Glu A:366 - Gly A:367   [ RasMol ]  
 

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  4km5
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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: 4lev 4lew 4mkp 4o67 4o68 4o69

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4KM5)