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(-) Description

Title :  STRUCTURE OF HUMAN CGAS
 
Authors :  P. Li
Date :  26 Jun 13  (Deposition) - 25 Dec 13  (Release) - 08 Jan 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.95
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  A (1x),B (1x)
Keywords :  Ntase, Dna Sensor, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Li, C. Shu, G. Yi, C. T. Chaton, C. L. Shelton, J. Diao, X. Zuo, C. C. Kao A. B. Herr, P. Li
Cyclic Gmp-Amp Synthase Is Activated By Double-Stranded Dna-Induced Oligomerization.
Immunity V. 39 1019 2013
PubMed-ID: 24332030  |  Reference-DOI: 10.1016/J.IMMUNI.2013.10.019

(-) Compounds

Molecule 1 - CYCLIC GMP-AMP SYNTHASE
    Chains: A, B
    EC Number: 2.7.7.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: HUMAN CGAS CATALYTIC DOMAIN, 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

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B
Biological Unit 3 (1x): A (1x)B (1x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 12)

Asymmetric Unit (2, 12)
No.NameCountTypeFull Name
1MSE10Mod. Amino AcidSELENOMETHIONINE
2ZN2Ligand/IonZINC ION
Biological Unit 1 (1, 5)
No.NameCountTypeFull Name
1MSE5Mod. Amino AcidSELENOMETHIONINE
2ZN-1Ligand/IonZINC ION
Biological Unit 2 (1, 5)
No.NameCountTypeFull Name
1MSE5Mod. Amino AcidSELENOMETHIONINE
2ZN-1Ligand/IonZINC ION
Biological Unit 3 (1, 5)
No.NameCountTypeFull Name
1MSE5Mod. Amino AcidSELENOMETHIONINE
2ZN-1Ligand/IonZINC ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:390 , CYS A:396 , CYS A:397 , CYS A:404BINDING SITE FOR RESIDUE ZN A 601
2AC2SOFTWAREHIS B:390 , CYS B:396 , CYS B:397 , CYS B:404BINDING SITE FOR RESIDUE ZN B 601

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4LEV)

(-) Sequences/Alignments

Asymmetric 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:369
                                                                                                                                                                                                                                                                                                                                                                                                                 
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhh..ee................eeeeeeeee...eeeee......eeeeee........hhh.ee..eehhhhhhhhhhhhhhhhhh......eee.........eeeee...eeeeeeeeeee....hhhhh.........hhhhhhhhhh..eeeee..ee....ee...eeeehhhhhhhhhhh...............hhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh..................hhhhhhhhhhhhhhhhhh..hhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lev A 154 FELDAAPGASKLRAVLEKLKLSRDDISTAAGmVKGVVDHLLLRLKCDSAFRGVGLLNTGSYYEHVKISAPNEFDVmFKLEVPRIQLEEYSNTRAYYFVKFKRNPKENPLSQFLEGEILSASKmLSKFRKIIKEEINDIKDTDVImKRKRGGSPAVTLLISEKISVDITLALESKSSWPASTQEGLRIQNWLSAKVRKQLRLKPFYLVPKHAKEGNGFQEETWRLSFSHIEKEILNNHGKSKTCCENKEEKCCRKDCLKLmKYLLEQLKERFKDKKHLDKFSSYHVKTAFFHVCTQNPQDSQWDRKDLGLCFDNCVTYFLQCLRTEKLENYFIPEFNLFSSNLIDKRSKEFLTKQIEYERNNEFPVFDEF 522
                                   163       173       183 |     193       203       213       223     | 233       243       253       263       273  |    283       293    |  303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483       493       503       513         
                                                         185-MSE                                     229-MSE                                        276-MSE               298-MSE                                                                                                            413-MSE                                                                                                         


Chain B from PDB  Type:PROTEIN  Length:369
                                                                                                                                                                                                                                                                                                                                                                                                                 
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhh.eee................eeeeeeeee...eeeee......eeeeee........hhh.ee..eehhhhhhhhhhhhhhhhhh......eee.........eeeee...eeeeeeeeeee....hhhhh.........hhhhhhhhhh..eeeee..ee....ee...eeeehhhhhhhhhhh.........hhhhh.hhhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhh..................hhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lev B 154 FELDAAPGASKLRAVLEKLKLSRDDISTAAGmVKGVVDHLLLRLKCDSAFRGVGLLNTGSYYEHVKISAPNEFDVmFKLEVPRIQLEEYSNTRAYYFVKFKRNPKENPLSQFLEGEILSASKmLSKFRKIIKEEINDIKDTDVImKRKRGGSPAVTLLISEKISVDITLALESKSSWPASTQEGLRIQNWLSAKVRKQLRLKPFYLVPKHAKEGNGFQEETWRLSFSHIEKEILNNHGKSKTCCENKEEKCCRKDCLKLmKYLLEQLKERFKDKKHLDKFSSYHVKTAFFHVCTQNPQDSQWDRKDLGLCFDNCVTYFLQCLRTEKLENYFIPEFNLFSSNLIDKRSKEFLTKQIEYERNNEFPVFDEF 522
                                   163       173       183 |     193       203       213       223     | 233       243       253       263       273  |    283       293    |  303       313       323       333       343       353       363       373       383       393       403       413       423       433       443       453       463       473       483       493       503       513         
                                                         185-MSE                                     229-MSE                                        276-MSE               298-MSE                                                                                                            413-MSE
   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 4LEV)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (18, 18)

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  4lev
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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 4lew 4mkp 4o67 4o68 4o69

(-) Related Entries Specified in the PDB File

4lew 4ley 4lez