2NPKA

An unusual twin-his arrangement in the pore of ammonia channels is essential for substrate conductance
Total Genus 155
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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
155
sequence length
384
structure length
376
Chain Sequence
AVADKADNAFMMICTALVLFMTIPGIALFYGGLIRGKNVLSMLTQVTVTFALVCILWVVYGYSLAFGEGNNFFGNINWLMLKNIELTAVMGSIYQYIHVAFQGSFACITVGLIVGALAERIRFSAVLIFVVVWLTLSYIPIAHMVWGGGLLASHGALDFAGGTVVAINAAIAGLVGAYLIGKRVFKPHNLPMVFTGTAILYIGWFGFNAGSAGTANEIAALAFVNTVVATAAAILGWIFGEWALRGKPSLLGACSGAIAGLVGVTPACGYIGVGGALIIGVVAGLAGLWGVTMLKRLLDDPCDVFGVAGVCGIVGCIMTGIFAASSLGGVGFAEGVTMGHQLLVQLESIAITIVWSGVVAFIGYKLADLTVGLRVP
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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 155
structure length 376
sequence length 384
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 2npkA00
2NMRA 3HD6A 3BHSA 3C1JA 2NPGA 2NUUA 5AH3A 5AIDA 3C1HA 2NS1A 5AEZA 5AF1A 2NPKA 1U7GA 1XQEA 2NPEA 3B9YA 3C1GA 3C1IA 2B2FA 2B2IA 2NPCA 3M6EA 4NH2A 3ME1A 2NPJA 1XQFA 2NOPA 3K3FA 4EZDA 5AEXA 4EZCA 5FUFA 1U7CA 2B2JA 3B9WA 3B9ZA 2NOWA 2NPDA 3K3GA 2B2HA 1U77A
chains in the Genus database with same CATH superfamily
2NMRA 3HD6A 3BHSA 3C1JA 2NPGA 2NUUA 5AH3A 5AIDA 3C1HA 2NS1A 5AEZA 5AF1A 2NPKA 1U7GA 1XQEA 2NPEA 3B9YA 3C1GA 3C1IA 2B2FA 2B2IA 2NPCA 3M6EA 4NH2A 3ME1A 2NPJA 1XQFA 2NOPA 3K3FA 4EZDA 5AEXA 4EZCA 5FUFA 1U7CA 2B2JA 3B9WA 3B9ZA 2NOWA 2NPDA 3K3GA 2B2HA 1U77A
chains in the Genus database with same CATH topology
2NMRA 3HD6A 3BHSA 3C1JA 2NPGA 2NUUA 5AH3A 5AIDA 3C1HA 2NS1A 5AEZA 5AF1A 2NPKA 1U7GA 1XQEA 2NPEA 3B9YA 3C1GA 3C1IA 2B2FA 2B2IA 2NPCA 3M6EA 4NH2A 3ME1A 2NPJA 1XQFA 2NOPA 3K3FA 4EZDA 5AEXA 4EZCA 5FUFA 1U7CA 2B2JA 3B9WA 3B9ZA 2NOWA 2NPDA 3K3GA 2B2HA 1U77A
chains in the Genus database with same CATH homology


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