PDB entry 3c1h

View 3c1h on RCSB PDB site
Description: Substrate binding, deprotonation and selectivity at the periplasmic entrance of the E. coli ammonia channel AmtB
Class: transport protein
Keywords: Transport Protein, Membrane Protein, Ammonia Transport, Phe-Gate Mutant, AmtB, Inner membrane, Transmembrane
Deposited on 2008-01-23, released 2008-03-18
The last revision prior to the SCOPe 2.08 freeze date was dated 2017-10-25, with a file datestamp of 2017-10-20.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: N/A
AEROSPACI score: 0.26 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Ammonia channel
    Species: Escherichia coli [TaxId:562]
    Gene: amtB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P69681
      • engineered (106)
    Domains in SCOPe 2.08: d3c1ha_
  • Heterogens: ACT, LDA, IMD, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3c1hA (A:)
apavadkadnafmmictalvlfmtipgialfygglirgknvlsmltqvtvtfalvcilwv
vygyslafgegnnffgninwlmlknieltavmgsiyqyihvafqgsaacitvglivgala
erirfsavlifvvvwltlsyipiahmvwgggllashgaldfaggtvvhinaaiaglvgay
ligkrvgfgkeafkphnlpmvftgtailyigwfgfnagsagtaneiaalafvntvvataa
ailgwifgewalrgkpsllgacsgaiaglvgvtpacgyigvggaliigvvaglaglwgvt
mlkrllrvddpcdvfgvhgvcgivgcimtgifaasslggvgfaegvtmghqllvqlesia
itivwsgvvafigykladltvglrvpeeqeregldvnshgenaynadqaqqpaqadlehh
hhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >3c1hA (A:)
avadkadnafmmictalvlfmtipgialfygglirgknvlsmltqvtvtfalvcilwvvy
gyslafgegnnffgninwlmlknieltavmgsiyqyihvafqgsaacitvglivgalaer
irfsavlifvvvwltlsyipiahmvwgggllashgaldfaggtvvhinaaiaglvgaylp
hnlpmvftgtailyigwfgfnagsagtaneiaalafvntvvataaailgwifgewalrgk
psllgacsgaiaglvgvtpacgyigvggaliigvvaglaglwgvtmdpcdvfgvhgvcgi
vgcimtgifaasslggvgfaegvtmghqllvqlesiaitivwsgvvafigykladltvgl
rvp