PDB entry 3iax

View 3iax on RCSB PDB site
Description: The crystal structure of the TolB box of Colicin A in complex with TolB reveals important differences in the recruitment of the common TolB translocation portal used by group A colicins
Class: protein transport
Keywords: Colicin A, TolB, TolB box, complex, Protein transport, Transport, Antibiotic, Antimicrobial, Bacteriocin, Cell membrane, Membrane, Transmembrane, Bacteriocin transport
Deposited on 2009-07-15, released 2009-10-13
The last revision prior to the SCOPe 2.05 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.6 Å
R-factor: 0.193
AEROSPACI score: 0.29 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein tolb
    Species: Escherichia coli [TaxId:562]
    Gene: b0740, JW5100, tolB, UTI89_C0736
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d3iaxa1, d3iaxa2
  • Chain 'B':
    Compound: Colicin-A
    Species: Citrobacter freundii [TaxId:546]
    Gene: caa, colA
    Database cross-references and differences (RAF-indexed):
  • Heterogens: NA, CA, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3iaxA (A:)
mkqalrvafgflilwasvlhaevrividsgvdsgrpigvvpfqwagpgaapediggivaa
dlrnsgkfnpldrarlpqqpgsaqevqpaawsalgidavvvgqvtpnpdgsynvayqlvd
tggapgtvlaqnsykvnkqwlryaghtasdevfekltgikgafrtriayvvqtnggqfpy
elrvsdydgynqfvvhrspqplmspawspdgsklayvtfesgrsalviqtlangavrqva
sfprhngapafspdgsklafalsktgslnlyvmdlasgqirqvtdgrsnnteptwfpdsq
nlaftsdqagrpqvykvninggapqritwegsqnqdadvssdgkfmvmvssnggqqhiak
qdlatggvqvlsstfldetpslapngtmviysssqgmgsvlnlvstdgrfkarlpatdgq
vkfpawspyllehhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >3iaxA (A:)
dsgrpigvvpfqwagpgaapediggivaadlrnsgkfnpldrarlpqqpgsaqevqpaaw
salgidavvvgqvtpnpdgsynvayqlvdtggapgtvlaqnsykvnkqwlryaghtasde
vfekltgikgafrtriayvvqtnggqfpyelrvsdydgynqfvvhrspqplmspawspdg
sklayvtfesgrsalviqtlangavrqvasfprhngapafspdgsklafalsktgslnly
vmdlasgqirqvtdgrsnnteptwfpdsqnlaftsdqagrpqvykvninggapqritweg
sqnqdadvssdgkfmvmvssnggqqhiakqdlatggvqvlsstfldetpslapngtmviy
sssqgmgsvlnlvstdgrfkarlpatdgqvkfpawspyl

  • Chain 'B':
    No sequence available.