PDB entry 4ntk

View 4ntk on RCSB PDB site
Description: QueD from E. coli
Class: lyase
Keywords: T-fold, 6-PTPS, queuosine biosynthesis enzyme, sepiapterin, C27A, LYASE
Deposited on 2013-12-02, released 2014-07-16
The last revision prior to the SCOPe 2.06 freeze date was dated 2014-09-10, with a file datestamp of 2014-09-05.
Experiment type: XRAY
Resolution: 1.6 Å
R-factor: 0.187
AEROSPACI score: 0.5 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 6-carboxy-5,6,7,8-tetrahydropterin synthase
    Species: Escherichia coli [TaxId:83333]
    Gene: b2765, JW2735, queD, ygcM
    Database cross-references and differences (RAF-indexed):
    • Uniprot P65870 (0-120)
      • engineered mutation (26)
    Domains in SCOPe 2.06: d4ntka_
  • Chain 'B':
    Compound: 6-carboxy-5,6,7,8-tetrahydropterin synthase
    Species: Escherichia coli [TaxId:83333]
    Gene: b2765, JW2735, queD, ygcM
    Database cross-references and differences (RAF-indexed):
    • Uniprot P65870
      • engineered mutation (26)
    Domains in SCOPe 2.06: d4ntkb_
  • Chain 'C':
    Compound: 6-carboxy-5,6,7,8-tetrahydropterin synthase
    Species: Escherichia coli [TaxId:83333]
    Gene: b2765, JW2735, queD, ygcM
    Database cross-references and differences (RAF-indexed):
    • Uniprot P65870
      • engineered mutation (26)
    Domains in SCOPe 2.06: d4ntkc_
  • Chain 'D':
    Compound: 6-carboxy-5,6,7,8-tetrahydropterin synthase
    Species: Escherichia coli [TaxId:83333]
    Gene: b2765, JW2735, queD, ygcM
    Database cross-references and differences (RAF-indexed):
    • Uniprot P65870 (Start-120)
      • engineered mutation (26)
    Domains in SCOPe 2.06: d4ntkd_
  • Chain 'E':
    Compound: 6-carboxy-5,6,7,8-tetrahydropterin synthase
    Species: Escherichia coli [TaxId:83333]
    Gene: b2765, JW2735, queD, ygcM
    Database cross-references and differences (RAF-indexed):
    • Uniprot P65870 (Start-120)
      • engineered mutation (26)
    Domains in SCOPe 2.06: d4ntke_
  • Chain 'F':
    Compound: 6-carboxy-5,6,7,8-tetrahydropterin synthase
    Species: Escherichia coli [TaxId:83333]
    Gene: b2765, JW2735, queD, ygcM
    Database cross-references and differences (RAF-indexed):
    • Uniprot P65870 (0-End)
      • engineered mutation (26)
    Domains in SCOPe 2.06: d4ntkf_
  • Heterogens: ZN, ZSP, ACT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >4ntkA (A:)
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e

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >4ntkB (B:)
mmsttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelka
afkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg
e

    Sequence, based on observed residues (ATOM records): (download) 
    >4ntkB (B:)
sttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelkaaf
kptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >4ntkC (C:)
mmsttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelka
afkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg
e

    Sequence, based on observed residues (ATOM records): (download) 
    >4ntkC (C:)
msttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelkaa
fkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >4ntkD (D:)
mmsttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelka
afkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg
e

    Sequence, based on observed residues (ATOM records): (download) 
    >4ntkD (D:)
sttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelkaaf
kptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrge

  • Chain 'E':
    Sequence, based on SEQRES records: (download) 
    >4ntkE (E:)
mmsttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelka
afkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg
e

    Sequence, based on observed residues (ATOM records): (download) 
    >4ntkE (E:)
msttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelkaa
fkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrge

  • Chain 'F':
    Sequence, based on SEQRES records: (download) 
    >4ntkF (F:)
mmsttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelka
afkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg
e

    Sequence, based on observed residues (ATOM records): (download) 
    >4ntkF (F:)
mmsttlfkdftfeaahrlphvpeghkagrlhghsfmvrleitgevdphtgwiidfaelka
afkptyerldhhylndipglenptsevlakwiwdqvkpvvpllsavmvketctagciyrg