Structure of PDB 1ms9 Chain A

Receptor sequence
>1ms9A (length=622) Species: 5693 (Trypanosoma cruzi) [Search protein sequence]
APGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIAD
ARYETSFDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIV
KGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASI
KWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKK
QVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRR
LVYESSDMGNTWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVML
FTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDK
LYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPAGC
GPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGG
GALWPVSQQGQNQRYHFANHAFTLVASVTIHEVPKGASPLLGASLDSSGG
KKLLGLSYDKRHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSVYI
DGEPLEGSGQTVVPDERTPDISHFYVGGYKRSGMPTDSRVTVNNVLLYNR
QLNAEEIRTLFLSQDLIGTEAH
3D structure
PDB1ms9 The crystal structure and mode of action of trans-sialidase, a key enzyme of Trypanosoma cruzi pathogenesis
ChainA
Resolution1.58 Å
3D
structure
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Enzymatic activity
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 GAL A D59 W312 E362 D58 W311 E361
Gene Ontology
Molecular Function
GO:0004308 exo-alpha-sialidase activity
Biological Process
GO:0006689 ganglioside catabolic process
GO:0009313 oligosaccharide catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1ms9, PDBe:1ms9, PDBj:1ms9
PDBsum1ms9
PubMed12419220
UniProtQ26966

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