PDB entry 2w20

View 2w20 on RCSB PDB site
Description: structure of the catalytic domain of the native nana sialidase from streptococcus pneumoniae
Deposited on 2008-10-21, released 2008-12-23
The last revision was dated 2009-11-10, with a file datestamp of 2009-11-06.
Experiment type: XRAY
Resolution: 1.49 Å
R-factor: 0.201
AEROSPACI score: 0.62 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: sialidase a
    Species: Streptococcus pneumoniae [TaxId:171101]
    Database cross-references and differences (RAF-indexed):
  • Chain 'B':
    Compound: sialidase a
    Species: Streptococcus pneumoniae [TaxId:171101]
    Database cross-references and differences (RAF-indexed):
  • Heterogens: MES, CL, GOL, HOH

PDB Chain Sequences:
This PDB entry is not classified in SCOPe 2.08, so the chain sequences below are not included in the ASTRAL sequence sets.

  • Chain 'A':
    Sequence, based on SEQRES records:
    >2w20A (A:)
    aaltektdifesgrngkpnkdgiksyripallktdkgtliagaderrlhssdwgdigmvi
    rrsedngktwgdrvtitnlrdnpkasdpsigspvnidmvlvqdpetkrifsiydmfpegk
    gifgmssqkeeaykkidgktyqilyregekgaytirengtvytpdgkatdyrvvvdpvkp
    aysdkgdlykgnqllgniyfttnktspfriakdsylwmsysdddgktwsapqditpmvka
    dwmkflgvgpgtgivlrngphkgrilipvyttnnvshlngsqssriiysddhgktwhage
    avndnrqvdgqkihsstmnnrraqntestvvqlnngdvklfmrgltgdlqvatskdggvt
    wekdikrypqvkdvyvqmsaihtmhegkeyiilsnaggpkrengmvhlarveengeltwl
    khnpiqkgefaynslqelgngeygilyehtekgqnaytlsfrkfnwdflsk
    

    Sequence, based on observed residues (ATOM records):
    >2w20A (A:)
    aaltektdifesgrngkpnkdgiksyripallktdkgtliagaderrlhssdwgdigmvi
    rrsedngktwgdrvtitnlrdnpkasdpsigspvnidmvlvqdpetkrifsiydmfpegk
    gifgmssqkeeaykkidgktyqilyregekgaytirengtvytpdgkatdyrvvvdpvkp
    aysdkgdlykgnqllgniyfttnktspfriakdsylwmsysdddgktwsapqditpmvka
    dwmkflgvgpgtgivlrngphkgrilipvyttnnvshlngsqssriiysddhgktwhage
    avndnrqvdgqkihsstmnnrraqntestvvqlnngdvklfmrgltgdlqvatskdggvt
    wekdikrypqvkdvyvqmsaihtmhegkeyiilsnaggpkrengmvhlarveengeltwl
    khnpiqkgefaynslqelgngeygilyehtekgqnaytlsfrkfnwdfls
    

  • Chain 'B':
    Sequence, based on SEQRES records:
    >2w20B (B:)
    aaltektdifesgrngkpnkdgiksyripallktdkgtliagaderrlhssdwgdigmvi
    rrsedngktwgdrvtitnlrdnpkasdpsigspvnidmvlvqdpetkrifsiydmfpegk
    gifgmssqkeeaykkidgktyqilyregekgaytirengtvytpdgkatdyrvvvdpvkp
    aysdkgdlykgnqllgniyfttnktspfriakdsylwmsysdddgktwsapqditpmvka
    dwmkflgvgpgtgivlrngphkgrilipvyttnnvshlngsqssriiysddhgktwhage
    avndnrqvdgqkihsstmnnrraqntestvvqlnngdvklfmrgltgdlqvatskdggvt
    wekdikrypqvkdvyvqmsaihtmhegkeyiilsnaggpkrengmvhlarveengeltwl
    khnpiqkgefaynslqelgngeygilyehtekgqnaytlsfrkfnwdflsk
    

    Sequence, based on observed residues (ATOM records):
    >2w20B (B:)
    altektdifesgrngkpnkdgiksyripallktdkgtliagaderrlhssdwgdigmvir
    rsedngktwgdrvtitnlrdnpkasdpsigspvnidmvlvqdpetkrifsiydmfpegkg
    ifgmssqkeeaykkidgktyqilyregekgaytirengtvytpdgkatdyrvvvdpvkpa
    ysdkgdlykgnqllgniyfttnktspfriakdsylwmsysdddgktwsapqditpmvkad
    wmkflgvgpgtgivlrngphkgrilipvyttnnvshlngsqssriiysddhgktwhagea
    vndnrqvdgqkihsstmnnrraqntestvvqlnngdvklfmrgltgdlqvatskdggvtw
    ekdikrypqvkdvyvqmsaihtmhegkeyiilsnaggpkrengmvhlarveengeltwlk
    hnpiqkgefaynslqelgngeygilyehtekgqnaytlsfrkfnwdfls