PDB entry 3iaq

View 3iaq on RCSB PDB site
Description: E. coli (lacz) beta-galactosidase (E416V)
Class: hydrolase
Keywords: Glu-416-Val BETA-GALACTOSIDASE HYDROLASE TIM BARREL(ALPHA/BETA BARREL) JELLY-ROLL BARREL IMMUNOGLOBULIN BETA SUPERSANDWHICH, Glycosidase, Hydrolase
Deposited on 2009-07-14, released 2009-12-29
The last revision prior to the SCOPe 2.07 freeze date was dated 2010-02-02, with a file datestamp of 2010-01-29.
Experiment type: XRAY
Resolution: 2.7 Å
R-factor: 0.185
AEROSPACI score: 0.32 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: beta-galactosidase
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot B8LFD6 (Start-1022)
      • engineered (415)
    Domains in SCOPe 2.07: d3iaqa1, d3iaqa2, d3iaqa3, d3iaqa4, d3iaqa5
  • Chain 'B':
    Compound: beta-galactosidase
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot B8LFD6 (Start-1022)
      • engineered (415)
    Domains in SCOPe 2.07: d3iaqb1, d3iaqb2, d3iaqb3, d3iaqb4, d3iaqb5
  • Chain 'C':
    Compound: beta-galactosidase
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot B8LFD6 (Start-1022)
      • engineered (415)
    Domains in SCOPe 2.07: d3iaqc1, d3iaqc2, d3iaqc3, d3iaqc4, d3iaqc5
  • Chain 'D':
    Compound: beta-galactosidase
    Species: Escherichia coli K-12 [TaxId:83333]
    Gene: lacZ
    Database cross-references and differences (RAF-indexed):
    • Uniprot B8LFD6 (Start-1022)
      • engineered (415)
    Domains in SCOPe 2.07: d3iaqd1, d3iaqd2, d3iaqd3, d3iaqd4, d3iaqd5
  • Heterogens: MG, NA, DMS, BTB, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3iaqA (A:)
gshmledpvvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrf
awfpapeavpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenpt
gcysltfnvdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflrag
enrlavmvlrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravl
eaevqmcgelrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpkl
wsaeipnlyravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehh
plhgqvmdeqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgm
vpmnrltddprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdp
srpvqyegggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyah
amgnslggfakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrq
fcmnglvfadrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldg
kplasgevpldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqw
rlaenlsvtlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltpl
rdqftrapldndigvseatridpnawverwkaaghyqaeaallqctadtladavlittah
awqhqgktlfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlgl
gpqenypdrltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnis
rysqqqlmetshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvw
cqk

    Sequence, based on observed residues (ATOM records): (download) 
    >3iaqA (A:)
rrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapeavpes
wlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfnvdes
wlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrws
dgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcgelrd
ylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnlyrav
velhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmdeqtm
vqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgmvpmnrltddprw
lpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyegggad
ttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslggfaky
wqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvfadrt
phpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgevpldv
apqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpa
ashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldnd
igvseatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgktlfis
rktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypdrlta
acfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlmetsh
rhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3iaqB (B:)
gshmledpvvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrf
awfpapeavpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenpt
gcysltfnvdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflrag
enrlavmvlrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravl
eaevqmcgelrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpkl
wsaeipnlyravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehh
plhgqvmdeqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgm
vpmnrltddprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdp
srpvqyegggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyah
amgnslggfakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrq
fcmnglvfadrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldg
kplasgevpldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqw
rlaenlsvtlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltpl
rdqftrapldndigvseatridpnawverwkaaghyqaeaallqctadtladavlittah
awqhqgktlfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlgl
gpqenypdrltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnis
rysqqqlmetshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvw
cqk

    Sequence, based on observed residues (ATOM records): (download) 
    >3iaqB (B:)
rrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapeavpes
wlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfnvdes
wlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrws
dgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcgelrd
ylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnlyrav
velhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmdeqtm
vqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgmvpmnrltddprw
lpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyegggad
ttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslggfaky
wqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvfadrt
phpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgevpldv
apqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpa
ashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldnd
igvseatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgktlfis
rktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypdrlta
acfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlmetsh
rhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >3iaqC (C:)
gshmledpvvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrf
awfpapeavpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenpt
gcysltfnvdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflrag
enrlavmvlrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravl
eaevqmcgelrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpkl
wsaeipnlyravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehh
plhgqvmdeqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgm
vpmnrltddprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdp
srpvqyegggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyah
amgnslggfakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrq
fcmnglvfadrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldg
kplasgevpldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqw
rlaenlsvtlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltpl
rdqftrapldndigvseatridpnawverwkaaghyqaeaallqctadtladavlittah
awqhqgktlfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlgl
gpqenypdrltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnis
rysqqqlmetshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvw
cqk

    Sequence, based on observed residues (ATOM records): (download) 
    >3iaqC (C:)
rrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapeavpes
wlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfnvdes
wlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrws
dgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcgelrd
ylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnlyrav
velhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmdeqtm
vqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgmvpmnrltddprw
lpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyegggad
ttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslggfaky
wqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvfadrt
phpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgevpldv
apqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpa
ashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldnd
igvseatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgktlfis
rktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypdrlta
acfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlmetsh
rhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >3iaqD (D:)
gshmledpvvlqrrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrf
awfpapeavpeswlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenpt
gcysltfnvdeswlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflrag
enrlavmvlrwsdgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravl
eaevqmcgelrdylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpkl
wsaeipnlyravvelhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehh
plhgqvmdeqtmvqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgm
vpmnrltddprwlpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdp
srpvqyegggadttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyah
amgnslggfakywqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrq
fcmnglvfadrtphpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldg
kplasgevpldvapqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqw
rlaenlsvtlpaashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltpl
rdqftrapldndigvseatridpnawverwkaaghyqaeaallqctadtladavlittah
awqhqgktlfisrktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlgl
gpqenypdrltaacfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnis
rysqqqlmetshrhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvw
cqk

    Sequence, based on observed residues (ATOM records): (download) 
    >3iaqD (D:)
rrdwenpgvtqlnrlaahppfaswrnseeartdrpsqqlrslngewrfawfpapeavpes
wlecdlpeadtvvvpsnwqmhgydapiytnvtypitvnppfvptenptgcysltfnvdes
wlqegqtriifdgvnsafhlwcngrwvgygqdsrlpsefdlsaflragenrlavmvlrws
dgsyledqdmwrmsgifrdvsllhkpttqisdfhvatrfnddfsravleaevqmcgelrd
ylrvtvslwqgetqvasgtapfggeiiderggyadrvtlrlnvenpklwsaeipnlyrav
velhtadgtlieaeacdvgfrevriengllllngkpllirgvnrhehhplhgqvmdeqtm
vqdillmkqnnfnavrcshypnhplwytlcdryglyvvdeanivthgmvpmnrltddprw
lpamservtrmvqrdrnhpsviiwslgnesghganhdalyrwiksvdpsrpvqyegggad
ttatdiicpmyarvdedqpfpavpkwsikkwlslpgetrplilceyahamgnslggfaky
wqafrqyprlqggfvwdwvdqslikydengnpwsayggdfgdtpndrqfcmnglvfadrt
phpalteakhqqqffqfrlsgqtievtseylfrhsdnellhwmvaldgkplasgevpldv
apqgkqlielpelpqpesagqlwltvrvvqpnatawseaghisawqqwrlaenlsvtlpa
ashaiphlttsemdfcielgnkrwqfnrqsgflsqmwigdkkqlltplrdqftrapldnd
igvseatridpnawverwkaaghyqaeaallqctadtladavlittahawqhqgktlfis
rktyridgsgqmaitvdvevasdtphpariglncqlaqvaervnwlglgpqenypdrlta
acfdrwdlplsdmytpyvfpsenglrcgtrelnygphqwrgdfqfnisrysqqqlmetsh
rhllhaeegtwlnidgfhmgiggddswspsvsaefqlsagryhyqlvwcqk