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(-) Description

Title :  CRYSTAL STRUCTURE OF THE INTRAMOLECULAR TRANS-SIALIDASE FROM RUMINOCOCCUS GNAVUS IN COMPLEX WITH 2,7-ANHYDRO-NEU5AC
 
Authors :  C. D. Owen, L. E. Tailford, G. L. Taylor, N. Juge
Date :  02 Dec 14  (Deposition) - 22 Jul 15  (Release) - 22 Jul 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.71
Chains :  Asym./Biol. Unit :  A
Keywords :  Intramolecular, Trans-Sialidase, Sialidase, Neuraminidase, 2-7- Anhydro-Neu5Ac, Reaction Product, Hydrolase, Anhydrosialdiase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. E. Tailford, C. D. Owen, J. Walshaw, E. H. Crost, J. Hardy-Goddard, G. Le Gall, W. M. De Vos, G. L. Taylor, N. Juge
Discovery Of Intramolecular Trans-Sialidases In Human Gut Microbiota Suggests Novel Mechanisms Of Mucosal Adaptation.
Nat Commun V. 6 7624 2015
PubMed-ID: 26154892  |  Reference-DOI: 10.1038/NCOMMS8624

(-) Compounds

Molecule 1 - ANHYDROSIALIDASE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 243-723
    Gene: HMPREF1201_01421
    Organism Scientific: RUMINOCOCCUS GNAVUS CC55_001C
    Organism Taxid: 1073375

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 6)

Asymmetric/Biological Unit (4, 6)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2GOL3Ligand/IonGLYCEROL
3PO41Ligand/IonPHOSPHATE ION
4SKD1Ligand/Ion2-ACETYLAMINO-7-(1,2-DIHYDROXY-ETHYL)-3-HYDROXY-6,8-DIOXA-BICYCLO[3.2.1]OCTANE-5-CARBOXYLIC ACID

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:257 , ILE A:258 , ARG A:276 , ASP A:282 , ASP A:339 , ASP A:356 , SER A:364 , THR A:557 , GLU A:559 , ARG A:575 , ARG A:637 , TYR A:677 , TRP A:698 , HOH A:1069 , HOH A:1309 , HOH A:1349 , HOH A:1372binding site for residue SKD A 801
2AC2SOFTWARELYS A:309 , PHE A:310 , ASP A:311 , TYR A:337 , GLU A:420 , TYR A:459 , LEU A:487binding site for residue GOL A 802
3AC3SOFTWARESER A:477 , ASP A:478 , ASP A:479 , THR A:483 , HOH A:908 , HOH A:1412binding site for residue GOL A 803
4AC4SOFTWARESER A:242 , LYS A:299 , GLU A:400 , TYR A:711 , ARG A:713 , HOH A:1335 , HOH A:1409binding site for residue GOL A 804
5AC5SOFTWAREGLU A:531 , ASN A:552 , ALA A:556 , THR A:576 , GLY A:577 , SER A:578 , ARG A:596 , HOH A:943 , HOH A:964binding site for residue PO4 A 805
6AC6SOFTWARELYS A:460 , ASP A:461 , GLU A:595binding site for residue ACE A 806

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4X4A)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Ala A:283 -Lys A:284

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4X4A)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4X4A)

(-) Exons   (0, 0)

(no "Exon" information available for 4X4A)

(-) 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:486
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ................eeeeeeeee.....eeeeeeee..........eeeeeeee..........eeee................hhhhh......eeeeeeeeee....eeeeeeeee....hhhhh.....eeee..eeeeeeee.........eee....eeee....eeeeeee.....eee..ee.eeeeeeeeee..eeeeeeeeeeee.........eee....eeeeeee..........ee.hhhh.....eeee..ee.ee.........eeeeeeee....eeeeee.......eeee...........eeeee.....eeeee......eeeeee..........eee............eeeeeeeee..eeeeeeee..........eeeeeeeee...hhhh.eeeeeeeeee..........eeeee.....eeeeee...............eeeeeehhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4x4a A 236 AMASNIFYAGDATKSNYFRIPSLLALDSGTVIAAADARYGGTHDAKSKINTAFAKSTDGGKTWGQPTLPLKFDDYVAKNIDWPRDSVGKNVQIQGSASYIDPVLLEDKETHRVFLFADMMPAGIGSSNASVGSGFKEVDGKKYLKLHWKDDAAGTYDYSVRENGTIYNDTTNSATEYSVDGEYNLYKNGNAMLCKQYDYNFEGTKLLETQTDTDVNMNVFYKDADFKVFPTTYLAMKYSDDEGETWSDLQIVSTFKPEESKFLVLGPGVGKQIANGEHAGRLIVPLYSKSSAELGFMYSDDHGNNWTYVEADQNTGGATAEAQIVEMPDGSLKTYLRTGSGYIAQVMSTDGGETWSERVPLTEIATTGYGTQLSVINYSQPVDGKPAILLSAPNATNGRKNGKIWIGLISETGNSGKDKYSVDWKYCYSVDTPQMGYSYSCLTELPDGEIGLLYEKYDSWSRNELHLKNILKYERFNIDELKVQPx 806
                              ||   248       258       268       278       288       298       308       318       328       338       348       358       368       378       388       398       408       418       428       438       448       458       468       478       488       498       508       518       528       538       548       558       568       578       588       598       608       618       628       638       648       658       668       678       688       698       708       718    ||
                              ||                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              723|
                            238|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               806-ACE
                             242
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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 4X4A)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4X4A)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4X4A)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)

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    Ala A:283 - Lys A:284   [ RasMol ]  
 

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 Related Entries

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UniProtKB/TrEMBL
        V8BWT1_RUMGN | V8BWT1: 4x47 4x49 4x6k

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