Structure of PDB 1ms8 Chain B

Receptor sequence
>1ms8B (length=623) Species: 5693 (Trypanosoma cruzi) [Search protein sequence]
APGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIAD
ARYETSFDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVIV
KGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITASI
KWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKKK
QVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRRR
LVYESSDMGNTWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVML
FTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDDK
LYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPAGC
GPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGG
GALWPVSQQGQNQRYHFANHAFTLVASVTIHEVPKGASPLLGASLDSSGG
KKLLGLSYDKRHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSVYI
DGEPLEGSGQTVVPDERTPDISHFYVGGYKRSGMPTDSRVTVNNVLLYNR
QLNAEEIRTLFLSQDLIGTEAHM
3D structure
PDB1ms8 The crystal structure and mode of action of trans-sialidase, a key enzyme in Trypanosoma cruzi pathogenesis
ChainB
Resolution2.0 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 DAN B R35 R53 D59 D96 Y119 Q195 E230 R245 R314 Y342 R34 R52 D58 D95 Y118 Q194 E229 R244 R313 Y341 BindingDB: Ki=12300000nM
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:1ms8, PDBe:1ms8, PDBj:1ms8
PDBsum1ms8
PubMed12419220
UniProtQ26966

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