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 2.08 freeze date was dated
2020-07-29, with a file datestamp of
2020-07-04.
Experiment type: XRAY
Resolution: 1.96 Å
R-factor: N/A
AEROSPACI score: 0.4
(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 2.08: 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 2.08: d2ns1b1, d2ns1b2 - Heterogens: BOG, TRS, ADP, 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