PDB entry 3t2q

View 3t2q on RCSB PDB site
Description: E. coli (lacZ) beta-galactosidase (S796D) in complex with galactonolactone
Class: hydrolase
Keywords: Dynamic Loop Conformation, Ser-796, TIM BARREL (ALPHA/BETA BARREL), JELLY-ROLL BARREL, IMMUNOGLOBULIN, BETA SUPERSANDWICH, GLYCOSIDASE, HYDROLASE
Deposited on 2011-07-22, released 2012-01-18
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-07-04.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: N/A
AEROSPACI score: 0.3 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: beta-galactosidase
    Species: Escherichia coli [TaxId:83333]
    Gene: b0344, JW0335, lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00722 (37-1051)
      • engineered mutation (824)
    Domains in SCOPe 2.08: d3t2qa1, d3t2qa2, d3t2qa3, d3t2qa4, d3t2qa5
  • Chain 'B':
    Compound: beta-galactosidase
    Species: Escherichia coli [TaxId:83333]
    Gene: b0344, JW0335, lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00722 (37-1051)
      • engineered mutation (824)
    Domains in SCOPe 2.08: d3t2qb1, d3t2qb2, d3t2qb3, d3t2qb4, d3t2qb5
  • Chain 'C':
    Compound: beta-galactosidase
    Species: Escherichia coli [TaxId:83333]
    Gene: b0344, JW0335, lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00722 (37-1051)
      • engineered mutation (824)
    Domains in SCOPe 2.08: d3t2qc1, d3t2qc2, d3t2qc3, d3t2qc4, d3t2qc5
  • Chain 'D':
    Compound: beta-galactosidase
    Species: Escherichia coli [TaxId:83333]
    Gene: b0344, JW0335, lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00722 (37-1051)
      • engineered mutation (824)
    Domains in SCOPe 2.08: d3t2qd1, d3t2qd2, d3t2qd3, d3t2qd4, d3t2qd5
  • Heterogens: 149, MG, NA, DMS, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3t2qA (A:)
    mggshhhhhhgmasmtggqqmgrdlyddddkdpmidpvvlqrrdwenpgvtqlnrlaahp
    pfaswrnseeartdrpsqqlrslngewrfawfpapeavpeswlecdlpeadtvvvpsnwq
    mhgydapiytnvtypitvnppfvptenptgcysltfnvdeswlqegqtriifdgvnsafh
    lwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrwsdgsyledqdmwrmsgifrd
    vsllhkpttqisdfhvatrfnddfsravleaevqmcgelrdylrvtvslwqgetqvasgt
    apfggeiiderggyadrvtlrlnvenpklwsaeipnlyravvelhtadgtlieaeacdvg
    frevriengllllngkpllirgvnrhehhplhgqvmdeqtmvqdillmkqnnfnavrcsh
    ypnhplwytlcdryglyvvdeaniethgmvpmnrltddprwlpamservtrmvqrdrnhp
    sviiwslgnesghganhdalyrwiksvdpsrpvqyegggadttatdiicpmyarvdedqp
    fpavpkwsikkwlslpgetrplilceyahamgnslggfakywqafrqyprlqggfvwdwv
    dqslikydengnpwsayggdfgdtpndrqfcmnglvfadrtphpalteakhqqqffqfrl
    sgqtievtseylfrhsdnellhwmvaldgkplasgevpldvapqgkqlielpelpqpesa
    gqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpaashaiphlttsemdfciel
    gnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldndigvdeatridpnawverwk
    aaghyqaeaallqctadtladavlittahawqhqgktlfisrktyridgsgqmaitvdve
    vasdtphpariglncqlaqvaervnwlglgpqenypdrltaacfdrwdlplsdmytpyvf
    psenglrcgtrelnygphqwrgdfqfnisrysqqqlmetshrhllhaeegtwlnidgfhm
    giggddswspsvsaefqlsagryhyqlvwcqk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3t2qA (A:)
    vvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapea
    vpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfn
    vdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmv
    lrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcg
    elrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnl
    yravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmd
    eqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeaniethgmvpmnrltd
    dprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyeg
    ggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslgg
    fakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvf
    adrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgev
    pldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsv
    tlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrap
    ldndigvdeatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgkt
    lfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypd
    rltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlm
    etshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3t2qB (B:)
    mggshhhhhhgmasmtggqqmgrdlyddddkdpmidpvvlqrrdwenpgvtqlnrlaahp
    pfaswrnseeartdrpsqqlrslngewrfawfpapeavpeswlecdlpeadtvvvpsnwq
    mhgydapiytnvtypitvnppfvptenptgcysltfnvdeswlqegqtriifdgvnsafh
    lwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrwsdgsyledqdmwrmsgifrd
    vsllhkpttqisdfhvatrfnddfsravleaevqmcgelrdylrvtvslwqgetqvasgt
    apfggeiiderggyadrvtlrlnvenpklwsaeipnlyravvelhtadgtlieaeacdvg
    frevriengllllngkpllirgvnrhehhplhgqvmdeqtmvqdillmkqnnfnavrcsh
    ypnhplwytlcdryglyvvdeaniethgmvpmnrltddprwlpamservtrmvqrdrnhp
    sviiwslgnesghganhdalyrwiksvdpsrpvqyegggadttatdiicpmyarvdedqp
    fpavpkwsikkwlslpgetrplilceyahamgnslggfakywqafrqyprlqggfvwdwv
    dqslikydengnpwsayggdfgdtpndrqfcmnglvfadrtphpalteakhqqqffqfrl
    sgqtievtseylfrhsdnellhwmvaldgkplasgevpldvapqgkqlielpelpqpesa
    gqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpaashaiphlttsemdfciel
    gnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldndigvdeatridpnawverwk
    aaghyqaeaallqctadtladavlittahawqhqgktlfisrktyridgsgqmaitvdve
    vasdtphpariglncqlaqvaervnwlglgpqenypdrltaacfdrwdlplsdmytpyvf
    psenglrcgtrelnygphqwrgdfqfnisrysqqqlmetshrhllhaeegtwlnidgfhm
    giggddswspsvsaefqlsagryhyqlvwcqk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3t2qB (B:)
    vvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapea
    vpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfn
    vdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmv
    lrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcg
    elrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnl
    yravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmd
    eqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeaniethgmvpmnrltd
    dprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyeg
    ggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslgg
    fakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvf
    adrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgev
    pldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsv
    tlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrap
    ldndigvdeatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgkt
    lfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypd
    rltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlm
    etshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >3t2qC (C:)
    mggshhhhhhgmasmtggqqmgrdlyddddkdpmidpvvlqrrdwenpgvtqlnrlaahp
    pfaswrnseeartdrpsqqlrslngewrfawfpapeavpeswlecdlpeadtvvvpsnwq
    mhgydapiytnvtypitvnppfvptenptgcysltfnvdeswlqegqtriifdgvnsafh
    lwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrwsdgsyledqdmwrmsgifrd
    vsllhkpttqisdfhvatrfnddfsravleaevqmcgelrdylrvtvslwqgetqvasgt
    apfggeiiderggyadrvtlrlnvenpklwsaeipnlyravvelhtadgtlieaeacdvg
    frevriengllllngkpllirgvnrhehhplhgqvmdeqtmvqdillmkqnnfnavrcsh
    ypnhplwytlcdryglyvvdeaniethgmvpmnrltddprwlpamservtrmvqrdrnhp
    sviiwslgnesghganhdalyrwiksvdpsrpvqyegggadttatdiicpmyarvdedqp
    fpavpkwsikkwlslpgetrplilceyahamgnslggfakywqafrqyprlqggfvwdwv
    dqslikydengnpwsayggdfgdtpndrqfcmnglvfadrtphpalteakhqqqffqfrl
    sgqtievtseylfrhsdnellhwmvaldgkplasgevpldvapqgkqlielpelpqpesa
    gqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpaashaiphlttsemdfciel
    gnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldndigvdeatridpnawverwk
    aaghyqaeaallqctadtladavlittahawqhqgktlfisrktyridgsgqmaitvdve
    vasdtphpariglncqlaqvaervnwlglgpqenypdrltaacfdrwdlplsdmytpyvf
    psenglrcgtrelnygphqwrgdfqfnisrysqqqlmetshrhllhaeegtwlnidgfhm
    giggddswspsvsaefqlsagryhyqlvwcqk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3t2qC (C:)
    vvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapea
    vpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfn
    vdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmv
    lrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcg
    elrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnl
    yravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmd
    eqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeaniethgmvpmnrltd
    dprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyeg
    ggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslgg
    fakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvf
    adrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgev
    pldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsv
    tlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrap
    ldndigvdeatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgkt
    lfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypd
    rltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlm
    etshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >3t2qD (D:)
    mggshhhhhhgmasmtggqqmgrdlyddddkdpmidpvvlqrrdwenpgvtqlnrlaahp
    pfaswrnseeartdrpsqqlrslngewrfawfpapeavpeswlecdlpeadtvvvpsnwq
    mhgydapiytnvtypitvnppfvptenptgcysltfnvdeswlqegqtriifdgvnsafh
    lwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrwsdgsyledqdmwrmsgifrd
    vsllhkpttqisdfhvatrfnddfsravleaevqmcgelrdylrvtvslwqgetqvasgt
    apfggeiiderggyadrvtlrlnvenpklwsaeipnlyravvelhtadgtlieaeacdvg
    frevriengllllngkpllirgvnrhehhplhgqvmdeqtmvqdillmkqnnfnavrcsh
    ypnhplwytlcdryglyvvdeaniethgmvpmnrltddprwlpamservtrmvqrdrnhp
    sviiwslgnesghganhdalyrwiksvdpsrpvqyegggadttatdiicpmyarvdedqp
    fpavpkwsikkwlslpgetrplilceyahamgnslggfakywqafrqyprlqggfvwdwv
    dqslikydengnpwsayggdfgdtpndrqfcmnglvfadrtphpalteakhqqqffqfrl
    sgqtievtseylfrhsdnellhwmvaldgkplasgevpldvapqgkqlielpelpqpesa
    gqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpaashaiphlttsemdfciel
    gnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldndigvdeatridpnawverwk
    aaghyqaeaallqctadtladavlittahawqhqgktlfisrktyridgsgqmaitvdve
    vasdtphpariglncqlaqvaervnwlglgpqenypdrltaacfdrwdlplsdmytpyvf
    psenglrcgtrelnygphqwrgdfqfnisrysqqqlmetshrhllhaeegtwlnidgfhm
    giggddswspsvsaefqlsagryhyqlvwcqk
    

    Sequence, based on observed residues (ATOM records): (download)
    >3t2qD (D:)
    vvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapea
    vpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfn
    vdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmv
    lrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcg
    elrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnl
    yravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmd
    eqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeaniethgmvpmnrltd
    dprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyeg
    ggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslgg
    fakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvf
    adrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgev
    pldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsv
    tlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrap
    ldndigvdeatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgkt
    lfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypd
    rltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlm
    etshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk