PDB entry 2cex

View 2cex on RCSB PDB site
Description: Structure of a sialic acid binding protein (SiaP) in the presence of the sialic acid acid analogue Neu5Ac2en
Class: transport
Keywords: esr, periplasmic binding protein, tripartite ATP-independent periplasmic (trap)transport, virulence factor, transport, periplasmic
Deposited on 2006-02-10, released 2006-05-15
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-07-29, with a file datestamp of 2020-06-29.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: N/A
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein hi0146
    Species: Haemophilus influenzae [TaxId:727]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2cexa_
  • Chain 'B':
    Compound: protein hi0146
    Species: Haemophilus influenzae [TaxId:727]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2cexb_
  • Chain 'C':
    Compound: protein hi0146
    Species: Haemophilus influenzae [TaxId:727]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2cexc_
  • Chain 'D':
    Compound: protein hi0146
    Species: Haemophilus influenzae [TaxId:727]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2cexd_
  • Heterogens: ZN, DAN, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2cexA (A:)
    adydlkfgmnagtssneykaaemfakevkeksqgkieislypssqlgddramlkqlkdgs
    ldftfaesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtlls
    qayngtrqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtn
    avdgqenplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaen
    aakyhtklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkq
    ieainp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2cexA (A:)
    dydlkfgmnagtssneykaaemfakevkeksqgkieislypssqlgddramlkqlkdgsl
    dftfaesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtllsq
    ayngtrqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtna
    vdgqenplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaena
    akyhtklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkqi
    eain
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2cexB (B:)
    adydlkfgmnagtssneykaaemfakevkeksqgkieislypssqlgddramlkqlkdgs
    ldftfaesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtlls
    qayngtrqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtn
    avdgqenplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaen
    aakyhtklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkq
    ieainp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2cexB (B:)
    dydlkfgmnagtssneykaaemfakevkeksqgkieislypssqlgddramlkqlkdgsl
    dftfaesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtllsq
    ayngtrqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtna
    vdgqenplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaena
    akyhtklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkqi
    eainp
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >2cexC (C:)
    adydlkfgmnagtssneykaaemfakevkeksqgkieislypssqlgddramlkqlkdgs
    ldftfaesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtlls
    qayngtrqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtn
    avdgqenplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaen
    aakyhtklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkq
    ieainp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2cexC (C:)
    dydlkfgmnagtssneykaaemfakevkekieislypssqlgddramlkqlkdgsldftf
    aesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtllsqayng
    trqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtnavdgq
    enplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaenaakyh
    tklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkqieain
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >2cexD (D:)
    adydlkfgmnagtssneykaaemfakevkeksqgkieislypssqlgddramlkqlkdgs
    ldftfaesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtlls
    qayngtrqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtn
    avdgqenplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaen
    aakyhtklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkq
    ieainp
    

    Sequence, based on observed residues (ATOM records): (download)
    >2cexD (D:)
    adydlkfgmnagtssneykaaemfakevkeksqgkieislypssqlgddramlkqlkdgs
    ldftfaesarfqlfypeaavfalpyvisnynvaqkalfdtefgkdlikkmdkdlgvtlls
    qayngtrqttsnrainsiadmkglklrvpnaatnlayakyvgasptpmafsevylalqtn
    avdgqenplaavqaqkfyevqkflamtnhilndqlylvsnetykelpedlqkvvkdaaen
    aakyhtklfvdgekdlvtffekqgvkithpdlvpfkesmkpyyaefvkqtgqkgesalkq
    ieain