PDB entry 1k23

View 1k23 on RCSB PDB site
Description: Inorganic Pyrophosphatase (Family II) from Bacillus subtilis
Class: hydrolase
Keywords: inorganic pyrophosphatase, manganese, binuclear metal centre
Deposited on 2001-09-26, released 2001-10-31
The last revision prior to the SCOP 1.75 freeze date was dated 2003-04-01, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 3 Å
R-factor: 0.26
AEROSPACI score: 0.25 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Manganese-dependent inorganic pyrophosphatase
    Species: Bacillus subtilis
    Database cross-references and differences (RAF-indexed):
    • Uniprot P37487 (0-End)
      • modified residue (0)
      • modified residue (125)
      • modified residue (141)
      • modified residue (183)
      • modified residue (306)
    Domains in SCOP 1.75: d1k23a_
  • Chain 'B':
    Compound: Manganese-dependent inorganic pyrophosphatase
    Species: Bacillus subtilis
    Database cross-references and differences (RAF-indexed):
    • Uniprot P37487 (0-End)
      • modified residue (0)
      • modified residue (125)
      • modified residue (141)
      • modified residue (183)
      • modified residue (306)
    Domains in SCOP 1.75: d1k23b_
  • Chain 'C':
    Compound: Manganese-dependent inorganic pyrophosphatase
    Species: Bacillus subtilis
    Database cross-references and differences (RAF-indexed):
    • Uniprot P37487 (0-End)
      • modified residue (0)
      • modified residue (125)
      • modified residue (141)
      • modified residue (183)
      • modified residue (306)
    Domains in SCOP 1.75: d1k23c_
  • Chain 'D':
    Compound: Manganese-dependent inorganic pyrophosphatase
    Species: Bacillus subtilis
    Database cross-references and differences (RAF-indexed):
    • Uniprot P37487 (0-End)
      • modified residue (0)
      • modified residue (125)
      • modified residue (141)
      • modified residue (183)
      • modified residue (306)
    Domains in SCOP 1.75: d1k23d_
  • Heterogens: MN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1k23A (A:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskktveelisldakeftlgskkveiaqvntvdiedvkkrqaeleavisk
vvaeknldlfllvitdilendslalaigneaakvekafnvtlenntallkgvvsrkkqvv
pvltdamae

    Sequence, based on observed residues (ATOM records): (download) 
    >1k23A (A:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskktveelisldakeftlgskkveiaqvntvdiedvkkrqaeleavisk
vvaeknldlfllvitdilendslalaigneaakvekafnvtlenntallkgvvsrkkqvv
pvltdam

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1k23B (B:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskktveelisldakeftlgskkveiaqvntvdiedvkkrqaeleavisk
vvaeknldlfllvitdilendslalaigneaakvekafnvtlenntallkgvvsrkkqvv
pvltdamae

    Sequence, based on observed residues (ATOM records): (download) 
    >1k23B (B:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskktveelisldakeftlgskkveiaqvntvdiedvkkrqaeleavisk
vvaeknldlfllvitdilendslalaigneaakvekafnvtlenntallkgvvsrkkqvv
pvltdam

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >1k23C (C:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskktveelisldakeftlgskkveiaqvntvdiedvkkrqaeleavisk
vvaeknldlfllvitdilendslalaigneaakvekafnvtlenntallkgvvsrkkqvv
pvltdamae

    Sequence, based on observed residues (ATOM records): (download) 
    >1k23C (C:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskktveelisldakeftlgskkveiaqvntvdiedvkkrqaeleavisk
vvaeknldlfllvitdilendslalaigneaakvekafnvtlenntallkgvvsrkkqvv
pvltdama

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >1k23D (D:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskktveelisldakeftlgskkveiaqvntvdiedvkkrqaeleavisk
vvaeknldlfllvitdilendslalaigneaakvekafnvtlenntallkgvvsrkkqvv
pvltdamae

    Sequence, based on observed residues (ATOM records): (download) 
    >1k23D (D:)
mekilifghqnpdtdticsaiayadlknklgfnaepvrlgqvngetqyaldyfkqesprl
vetaanevngvilvdhnerqqsikdieevqvlevidhhrianfetaeplyyraepvgcta
tilnkmykennvkiekeiaglmlsaiisdsllfksptctdqdvaaakelaeiagvdaeey
glnmlkagadlskiaqvntvdiedvlvitdilendsvsrkkqvvpvltdam