Structure of PDB 6lxj Chain B

Receptor sequence
>6lxjB (length=388) Species: 1481987 (Influenza A virus (A/Anhui/1-BALF_RG44/2013(H7N9))) [Search protein sequence]
RNFNNLTKGLCTINSWHIYGKDNAVRIGESSDVLVTREPYVSCDPDECRF
YALSQGTTIRGKHSNGTIHDRSQYRALISWPLSSPPTVYNSRVECIGWSS
TSCHDGKSRMSICISGPNNNASAVVWYNRRPVAEINTWARNILRTQESEC
VCHNGVCPVVFTDGSATGPADTRIYYFKEGKILKWESLTGTAKHIEECSC
YGERTGITCTCRDNWQGSNRPVIQIDPVAMTHTSQYICSPVLTDNPRPND
PNIGKCNDPYPGNNNNGVKGFSYLDGANTWLGRTISTASRSGYEMLKVPN
ALTDDRSKPIQGQTIVLNADWSGYSGSFMDYWAEGDCYRACFYVELIRGR
PKEDKVWWTSNSIVSMCSSTEFLGQWNWPDGAKIEYFL
3D structure
PDB6lxj Structure-Based Modification of an Anti-neuraminidase Human Antibody Restores Protection Efficacy against the Drifted Influenza Virus.
ChainB
Resolution2.903 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D151 E278 R293 R368 Y402
Catalytic site (residue number reindexed from 1) D70 E197 R212 R290 Y324
Enzyme Commision number 3.2.1.18: exo-alpha-sialidase.
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 BMA B I388 Q389 G390 I310 Q311 G312
BS02 MAN B R361 E372 R283 E294
BS03 MAN B D330 R361 P387 D250 R283 P309
BS04 MAN B R327 N329 D330 R361 I363 R247 N249 D250 R283 I285
BS05 CA B G298 D324 N344A G217 D244 N266
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0046761 viral budding from plasma membrane
Cellular Component
GO:0016020 membrane
GO:0033644 host cell membrane
GO:0055036 virion membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6lxj, PDBe:6lxj, PDBj:6lxj
PDBsum6lxj
PubMed33024040
UniProtA0A024E1X5

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