PDB entry 1ns2

View 1ns2 on RCSB PDB site
Description: Crystal structure of galactose mutarotase from Lactococcus lactis mutant E304A complexed with galactose
Class: isomerase
Keywords: mutarotase, epimerase, galactose metabolism, isomerase
Deposited on 2003-01-27, released 2003-02-11
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.95 Å
R-factor: 0.166
AEROSPACI score: 0.46 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: galactose mutarotase
    Species: LACTOCOCCUS LACTIS [TaxId:1358]
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9ZB17 (Start-338)
      • cloning artifact (1)
      • engineered (303)
      • expression tag (339)
    Domains in SCOPe 2.05: d1ns2a_
  • Chain 'B':
    Compound: galactose mutarotase
    Species: LACTOCOCCUS LACTIS [TaxId:1358]
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9ZB17 (Start-338)
      • cloning artifact (1)
      • engineered (303)
      • expression tag (339-346)
    Domains in SCOPe 2.05: d1ns2b_
  • Heterogens: GAL, NI, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1ns2A (A:)
msikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekday
pgatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqv
kfslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptghvyfnlngdas
esvenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvk
gidhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhgg
itfacqvspgseqipelgdislkagekyqattiyslhtklehhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >1ns2A (A:)
sikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekdayp
gatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqvk
fslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptghvyfnlngdase
svenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvkg
idhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhggi
tfacqvspgseqipelgdislkagekyqattiyslhtkl

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1ns2B (B:)
msikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekday
pgatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqv
kfslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptghvyfnlngdas
esvenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvk
gidhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhgg
itfacqvspgseqipelgdislkagekyqattiyslhtklehhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >1ns2B (B:)
sikirdfglgsdlisltnkagvtisftnlgarivdwqkdgkhlilgfdsakeylekdayp
gatvgptagrikdglvkisgkdyilnqnegpqtlhggeesihtklwtyevtdlgaevqvk
fslvsndgtngypgkiemsvthsfdddnkwkihyeaisdkdtvfnptghvyfnlngdase
svenhglrlaasrfvplkdqteivrgdivdikntdldfrqekqlsnafnsnmeqvqlvkg
idhpflldqlgldkeqarltlddtsisvftdqpsiviftanfgdlgtlyhekkqvhhggi
tfacqvspgseqipelgdislkagekyqattiyslhtklehhhhhh