PDB entry 2ns1

View 2ns1 on RCSB PDB site
Description: Crystal structure of the e. coli ammonia channel AMTB complexed with the signal transduction protein GLNK
Class: transport protein/signaling protein
Keywords: PROTEIN-PROTEIN COMPLEX, MEMBRANE PROTEIN, AMMONIA, CHANNEL, REGULATORY, INHIBITOR, SIGNAL PROTEIN, ADP, BOG, Structural Genomics, PSI-2, Protein Structure Initiative, Center for Structures of Membrane Proteins, CSMP, TRANSPORT PROTEIN-SIGNALING PROTEIN COMPLEX
Deposited on 2006-11-02, released 2006-12-26
The last revision prior to the SCOPe 2.04 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.96 Å
R-factor: 0.164
AEROSPACI score: 0.49 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Ammonia channel
    Species: Escherichia coli [TaxId:83333]
    Gene: amtB
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d2ns1a_
  • Chain 'B':
    Compound: Nitrogen regulatory protein P-II 2
    Species: Escherichia coli [TaxId:83333]
    Gene: glnK
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0AC55 (4-115)
      • cloning artifact (3)
      • engineered (54)
    Domains in SCOPe 2.04: d2ns1b1
  • Heterogens: BOG, ADP, TRS, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2ns1A (A:)
apavadkadnafmmictalvlfmtipgialfygglirgknvlsmltqvtvtfalvcilwv
vygyslafgegnnffgninwlmlknieltavmgsiyqyihvafqgsfacitvglivgala
erirfsavlifvvvwltlsyipiahmvwgggllashgaldfaggtvvhinaaiaglvgay
ligkrvgfgkeafkphnlpmvftgtailyigwfgfnagsagtaneiaalafvntvvataa
ailgwifgewalrgkpsllgacsgaiaglvgvtpacgyigvggaliigvvaglaglwgvt
mlkrllrvddpcdvfgvhgvcgivgcimtgifaasslggvgfaegvtmghqllvqlesia
itivwsgvvafigykladltvglrvpeeqeregldvnshgenaynagtlvpr

    Sequence, based on observed residues (ATOM records): (download) 
    >2ns1A (A:)
avadkadnafmmictalvlfmtipgialfygglirgknvlsmltqvtvtfalvcilwvvy
gyslafgegnnffgninwlmlknieltavmgsiyqyihvafqgsfacitvglivgalaer
irfsavlifvvvwltlsyipiahmvwgggllashgaldfaggtvvhinaaiaglvgayli
gkrvgfgkeafkphnlpmvftgtailyigwfgfnagsagtaneiaalafvntvvataaai
lgwifgewalrgkpsllgacsgaiaglvgvtpacgyigvggaliigvvaglaglwgvtml
krllrvddpcdvfgvhgvcgivgcimtgifaasslggvgfaegvtmghqllvqlesiait
ivwsgvvafigykladltvglrvpeeqeregldvnshgenayna

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2ns1B (B:)
gpgsmklvtviikpfkledvrealssigiqgltvtevkgfgrqkghaelyrgaefsvnfl
pkvkidvaiaddqldevidivskaaytgkigdgkifvaelqrvirirtgeadeaal

    Sequence, based on observed residues (ATOM records): (download) 
    >2ns1B (B:)
smklvtviikpfkledvrealssigiqgltvtevkgfgrqkghaelyrgaefsvnflpkv
kidvaiaddqldevidivskaaytgkigdgkifvaelqrvirirtgeadeaal