PDB entry 1h7t

View 1h7t on RCSB PDB site
Description: The structure of CMP:2-keto-3-deoxy-manno-octonic acid synthetase and of its complexes with substrates and substrate analogues, here complex with CMP-NeuAc
Class: transferase
Keywords: nucleotidyltransferase, cmp-kdo synthetase, nucleoside monophosphate glycosides, lipopolysaccharide biosynthesis, sugar-activating enzymes, transferase
Deposited on 2001-07-10, released 2001-09-13
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: 2.48 Å
R-factor: N/A
AEROSPACI score: 0.31 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 3-deoxy-manno-octulosonate cytidylyltransferase
    Species: ESCHERICHIA COLI [TaxId:562]
    Gene: KPSU
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1h7ta_
  • Chain 'B':
    Compound: 3-deoxy-manno-octulosonate cytidylyltransferase
    Species: ESCHERICHIA COLI [TaxId:562]
    Gene: KPSU
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1h7tb_
  • Heterogens: C5P, SIA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >1h7tA (A:)
    skaviviparygssrlpgkplldivgkpmiqhvyeralqvagvaevwvatddprveqavq
    afggkaimtrndhesgtdrlvevmhkveadiyinlqgdepmirprdvetllqgmrddpal
    pvatlchaisaaeaaepstvkvvvntrqdalyfsrspipyprnaekarylkhvgiyayrr
    dvlqnysqlpesmpeqaesleqlrlmnaginirtfevaatgpgvdtpaclekvralmaqe
    laena
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1h7tB (B:)
    skaviviparygssrlpgkplldivgkpmiqhvyeralqvagvaevwvatddprveqavq
    afggkaimtrndhesgtdrlvevmhkveadiyinlqgdepmirprdvetllqgmrddpal
    pvatlchaisaaeaaepstvkvvvntrqdalyfsrspipyprnaekarylkhvgiyayrr
    dvlqnysqlpesmpeqaesleqlrlmnaginirtfevaatgpgvdtpaclekvralmaqe
    laena
    

    Sequence, based on observed residues (ATOM records): (download)
    >1h7tB (B:)
    skaviviparygssrlpgkplldivgkpmiqhvyeralqvagvaevwvatddprveqavq
    afggkaimtrndhesgtdrlvevmhkveadiyinlqgdepmirprdvetllqgmrddpal
    pvatlchaisaaeaaepstvkvvvntrqdalyfsrspipyprnaekarylkhvgiyayrr
    dvlqnysqlpesmpeqaesleqlrlmnaginirtfevaatgpgvdtpaclekvralmaqe
    l