PDB entry 1nsz

View 1nsz on RCSB PDB site
Description: Crystal structure of galactose mutarotase from Lactococcus lactis mutant H170N complexed with glucose
Class: isomerase
Keywords: mutarotase, epimerase, galactose metabolism
Deposited on 2003-01-28, released 2003-02-11
The last revision prior to the SCOP 1.73 freeze date was dated 2003-05-13, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 1.75 Å
R-factor: 0.161
AEROSPACI score: 0.54 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: galactose mutarotase
    Species: Lactococcus lactis
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9ZB17 (Start-338)
      • cloning artifact (1)
      • engineered (169)
      • his tag (339-340)
    Domains in SCOP 1.73: d1nsza_
  • Chain 'B':
    Compound: galactose mutarotase
    Species: Lactococcus lactis
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9ZB17 (Start-338)
      • cloning artifact (1)
      • engineered (169)
      • his tag (339-346)
    Domains in SCOP 1.73: d1nszb_
  • Heterogens: GLC, NA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1nszA (A:)
    msikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekday
    pgatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqv
    kfslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptgnvyfnlngdas
    esvenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvk
    gidhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhgg
    itfecqvspgseqipelgdislkagekyqattiyslhtklehhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >1nszA (A:)
    sikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekdayp
    gatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqvk
    fslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptgnvyfnlngdase
    svenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvkg
    idhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhggi
    tfecqvspgseqipelgdislkagekyqattiyslhtkle
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1nszB (B:)
    msikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekday
    pgatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqv
    kfslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptgnvyfnlngdas
    esvenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvk
    gidhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhgg
    itfecqvspgseqipelgdislkagekyqattiyslhtklehhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >1nszB (B:)
    sikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekdayp
    gatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqvk
    fslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptgnvyfnlngdase
    svenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvkg
    idhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhggi
    tfecqvspgseqipelgdislkagekyqattiyslhtklehhhhhh