Structure of PDB 2zaa Chain A

Receptor sequence
>2zaaA (length=232) Species: 90322 (Sphingomonas sp. A1) [Search protein sequence]
PAAAPGKNFDLSHWKLQLPDANTTEISSANLGLGYTSQYFYTDTDGAMTF
WAPTTGGTTANSSYPRSELREMLDPSNSKVNWGWQGTHTMKLSGKTVQLP
SSGKIIVAQINGIMDDGTNAPPLVKAVFQDGQLDMQVKQNSDGTGSDVHN
YFTGIKLGDLYNMEIRVTDGVAYVTMNGDTRSVDFVGKDAGWKNLKYYFK
AGNFVQDNTSTGGSAIAKLYSLSVSHSNLEHH
3D structure
PDB2zaa Substrate Recognition in Tunnel of Family 7 Alginate Lyase from Sphingomonas sp. A1
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.2.2.3: mannuronate-specific alginate lyase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 LGU A K95 Q97 E105 R150 K15 Q17 E25 R70
BS02 BEM A Q97 T139 N141 N191 N199 Y278 K280 Q17 T59 N61 N111 N119 Y198 K200
BS03 LGU A N141 R146 Q189 N191 N199 P202 F284 N61 R66 Q109 N111 N119 P122 F204
BS04 MAW A P202 K205 K218 F284 P122 K125 K138 F204
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