Structure of PDB 2c4l Chain A

Receptor sequence
>2c4lA (length=388) Species: 11320 (Influenza A virus) [Search protein sequence]
RDFNNLTKGLCTINSWHIYGKDNAVRIGEDSDVLVTREPYVSCDPDECRF
YALSQGTTIRGKHSNGTIHDRSQYRALISWPLSSPPTVYNSRVECIGWSS
TSCHDGKTRMSICISGPNNNASAVIWYNRRPVTEINTWARNILRTQESEC
VCHNGVCPVVFTDGSATGPAETRIYYFKEGKILKWEPLAGTAKHIEECSC
YGERAEITCTCRDNWQGSNRPVIRIDPVAMTHTSQYICSPVLTDNPRPND
PTVGKCNDPYPGNNNNGVKGFSYLDGVNTWLGRTISIASRSGYEMLKVPN
ALTDDKSKPTQGQTIVLNTDWSGYSGSFMDYWAEGECYRACFYVELIRGR
PKEDKVWWTSNSIVSMCSSTEFLGQWDWPDGAKIEYFL
3D structure
PDB2c4l The Crystal Structure of Influenza Type a Virus Neuraminidase of the N6 Subtype at 1.85 A Resolution
ChainA
Resolution2.15 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) D151 E277 R292 R371 Y406
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 SIA A R118 E119 D151 R152 W178 R224 A246 E276 R292 R371 Y406 R37 E38 D70 R71 W98 R144 A166 E196 R212 R290 Y324
BS02 SIA A S367 S370 S372 N400 T401 D402 W403 K432 S286 S289 S291 N318 T319 D320 W321 K352
BS03 CA A D293 G297 D324 N347 D213 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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:2c4l, PDBe:2c4l, PDBj:2c4l
PDBsum2c4l
PubMed
UniProtP03472|NRAM_I75A5 Neuraminidase (Gene Name=NA)

[Back to BioLiP]