PDB entry 1ptm

View 1ptm on RCSB PDB site
Description: Crystal structure of E.coli PdxA
Class: oxidoreductase
Keywords: Crystal strucrure, PdxA, 4-hydroxythreonine-4-phosphate dehydrogenase, pyridoxal 5'-phosphate biosynthesis, PLP, Montreal-Kingston Bacterial Structural Genomics Initiative, BSGI, Structural Genomics, oxidoreductase
Deposited on 2003-06-23, released 2003-11-04
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: 1.96 Å
R-factor: 0.217
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 4-hydroxythreonine-4-phosphate dehydrogenase
    Species: Escherichia coli [TaxId:562]
    Gene: PDXA or B0052
    Database cross-references and differences (RAF-indexed):
    • Uniprot P19624 (0-328)
      • modified residue (0)
      • modified residue (48)
      • modified residue (150-151)
      • modified residue (217)
      • modified residue (237)
      • modified residue (263)
      • modified residue (323)
    Domains in SCOPe 2.05: d1ptma_
  • Chain 'B':
    Compound: 4-hydroxythreonine-4-phosphate dehydrogenase
    Species: Escherichia coli [TaxId:562]
    Gene: PDXA or B0052
    Database cross-references and differences (RAF-indexed):
    • Uniprot P19624 (Start-328)
      • modified residue (48)
      • modified residue (150-151)
      • modified residue (217)
      • modified residue (237)
      • modified residue (263)
      • modified residue (323)
    Domains in SCOPe 2.05: d1ptmb_
  • Heterogens: ZN, PO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1ptmA (A:)
mvktqrvvitpgepagigpdlvvqlaqrewpvelvvcadatlltnraamlglpltlrpys
pnspaqpqtagtltllpvalrapvtagqlavenghyvvetlaracdgclngefaalitgp
vhkgvindagipftghteffeersqakkvvmmlateelrvalatthlplrdiadaitpal
lheviailhhdlrtkfgiaeprilvcglnphagegghmgteeidtiipvlnelraqgmkl
ngplpadtlfqpkyldnadavlamyhdqglpvlkyqgfgrgvnitlglpfirtsvdhgta
lelagrgkadvgsfitalnlaikmivntq

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1ptmB (B:)
mvktqrvvitpgepagigpdlvvqlaqrewpvelvvcadatlltnraamlglpltlrpys
pnspaqpqtagtltllpvalrapvtagqlavenghyvvetlaracdgclngefaalitgp
vhkgvindagipftghteffeersqakkvvmmlateelrvalatthlplrdiadaitpal
lheviailhhdlrtkfgiaeprilvcglnphagegghmgteeidtiipvlnelraqgmkl
ngplpadtlfqpkyldnadavlamyhdqglpvlkyqgfgrgvnitlglpfirtsvdhgta
lelagrgkadvgsfitalnlaikmivntq

    Sequence, based on observed residues (ATOM records): (download) 
    >1ptmB (B:)
vktqrvvitpgepagigpdlvvqlaqrewpvelvvcadatlltnraamlglpltlrpysp
nspaqpqtagtltllpvalrapvtagqlavenghyvvetlaracdgclngefaalitgpv
hkgvindagipftghteffeersqakkvvmmlateelrvalatthlplrdiadaitpall
heviailhhdlrtkfgiaeprilvcglnphagegghmgteeidtiipvlnelraqgmkln
gplpadtlfqpkyldnadavlamyhdqglpvlkyqgfgrgvnitlglpfirtsvdhgtal
elagrgkadvgsfitalnlaikmivntq