2NPCA

An unusual twin-his arrangement in the pore of ammonia channels is essential for substrate conductance
Total Genus 148
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The genus trace: a function that shows values of genus (vertical axis) for subchains spanned between the first residue, and all other residues (shown on horizontal axis). The number of the latter residue and the genus of a given subchain are shown interactively.

Total Genus
148
sequence length
385
structure length
363
Chain Sequence
PAVADKADNAFMMICTALVLFMTIPGIALFYGGLIRGKNVLSMLTQVTVTFALVCILWVVYGYSLAFGEGNNFFGNINWLMLKNIELTAVMGSIYQYIHVAFQGSFACITVGLIVGALAERIRFSAVLIFVVVWLTLSYIPIAHMVWGGGLLASHGALDFAGGTVVAINAAIAGLVGAYLPHNLPMVFTGTAILYIGWFGFNAGSAGTANEIAALAFVNTVVATAAAILGWIFGEWALRGKPSLLGACSGAIAGLVGVTPACGYIGVGGALIIGVVAGLAGLWGVTMPCDVFGVHGVCGIVGCIMTGIFAASSLGGVGFAEGVTMGHQLLVQLESIAITIVWSGVVAFIGYKLADLTVGLRVP
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The genus matrix. At position (x,y) a genus value for a subchain spanned between x’th and y’th residue is shown. Values of the genus are represented by color, according to the scale given on the right.

Structure visualization

After clicking on a point (x,y) in the genus matrix above, a subchain from x to y is shown in color.

Chord Diagram
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molecule tags Transport protein
molecule keywords Ammonia channel
publication title An unusual twin-his arrangement in the pore of ammonia channels is essential for substrate conductance
pubmed doi rcsb
source organism Escherichia coli
total genus 148
structure length 363
sequence length 385
ec nomenclature
pdb deposition date 2006-10-27

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00909 Ammonium_transp Ammonium Transporter Family
Image from the rcsb pdb (www.rcsb.org)
cath code
ClassArchitectureTopologyHomologyDomain
1.10.3430.10 Mainly Alpha Orthogonal Bundle Ammonium transporter fold Ammonium transporter AmtB like domains 2npcA00
1U77A 2NPEA 5AH3A 2NS1A 1U7GA 3BHSA 3B9YA 2NOPA 3B9ZA 2NPGA 1U7CA 3M6EA 3C1HA 2NPKA 5AEXA 2NMRA 3C1JA 3K3GA 1XQFA 4EZCA 1XQEA 3HD6A 5AEZA 2NUUA 3C1GA 4NH2A 5FUFA 2B2HA 2NPCA 3C1IA 2NPJA 2B2JA 2B2FA 3B9WA 4EZDA 5AF1A 2NPDA 3ME1A 2NOWA 5AIDA 2B2IA 3K3FA
chains in the Genus database with same CATH superfamily
1U77A 2NPEA 5AH3A 2NS1A 1U7GA 3BHSA 3B9YA 2NOPA 3B9ZA 2NPGA 1U7CA 3M6EA 3C1HA 2NPKA 5AEXA 2NMRA 3C1JA 3K3GA 1XQFA 4EZCA 1XQEA 3HD6A 5AEZA 2NUUA 3C1GA 4NH2A 5FUFA 2B2HA 2NPCA 3C1IA 2NPJA 2B2JA 2B2FA 3B9WA 4EZDA 5AF1A 2NPDA 3ME1A 2NOWA 5AIDA 2B2IA 3K3FA
chains in the Genus database with same CATH topology
1U77A 2NPEA 5AH3A 2NS1A 1U7GA 3BHSA 3B9YA 2NOPA 3B9ZA 2NPGA 1U7CA 3M6EA 3C1HA 2NPKA 5AEXA 2NMRA 3C1JA 3K3GA 1XQFA 4EZCA 1XQEA 3HD6A 5AEZA 2NUUA 3C1GA 4NH2A 5FUFA 2B2HA 2NPCA 3C1IA 2NPJA 2B2JA 2B2FA 3B9WA 4EZDA 5AF1A 2NPDA 3ME1A 2NOWA 5AIDA 2B2IA 3K3FA
chains in the Genus database with same CATH homology


 
#chains in the Genus database with same CATH superfamily
 1U77 A;  2NPE A;  5AH3 A;  2NS1 A;  1U7G A;  3BHS A;  3B9Y A;  2NOP A;  3B9Z A;  2NPG A;  1U7C A;  3M6E A;  3C1H A;  2NPK A;  5AEX A;  2NMR A;  3C1J A;  3K3G A;  1XQF A;  4EZC A;  1XQE A;  3HD6 A;  5AEZ A;  2NUU A;  3C1G A;  4NH2 A;  5FUF A;  2B2H A;  2NPC A;  3C1I A;  2NPJ A;  2B2J A;  2B2F A;  3B9W A;  4EZD A;  5AF1 A;  2NPD A;  3ME1 A;  2NOW A;  5AID A;  2B2I A;  3K3F A; 
#chains in the Genus database with same CATH topology
 1U77 A;  2NPE A;  5AH3 A;  2NS1 A;  1U7G A;  3BHS A;  3B9Y A;  2NOP A;  3B9Z A;  2NPG A;  1U7C A;  3M6E A;  3C1H A;  2NPK A;  5AEX A;  2NMR A;  3C1J A;  3K3G A;  1XQF A;  4EZC A;  1XQE A;  3HD6 A;  5AEZ A;  2NUU A;  3C1G A;  4NH2 A;  5FUF A;  2B2H A;  2NPC A;  3C1I A;  2NPJ A;  2B2J A;  2B2F A;  3B9W A;  4EZD A;  5AF1 A;  2NPD A;  3ME1 A;  2NOW A;  5AID A;  2B2I A;  3K3F A; 
#chains in the Genus database with same CATH homology
 1U77 A;  2NPE A;  5AH3 A;  2NS1 A;  1U7G A;  3BHS A;  3B9Y A;  2NOP A;  3B9Z A;  2NPG A;  1U7C A;  3M6E A;  3C1H A;  2NPK A;  5AEX A;  2NMR A;  3C1J A;  3K3G A;  1XQF A;  4EZC A;  1XQE A;  3HD6 A;  5AEZ A;  2NUU A;  3C1G A;  4NH2 A;  5FUF A;  2B2H A;  2NPC A;  3C1I A;  2NPJ A;  2B2J A;  2B2F A;  3B9W A;  4EZD A;  5AF1 A;  2NPD A;  3ME1 A;  2NOW A;  5AID A;  2B2I A;  3K3F A; 
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similar chains in the Genus database (?% sequence similarity)
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similar chains in the pdb database (?% sequence similarity)

 
#similar chains in the Genus database (?% sequence similarity)
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#similar chains, but unknotted
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