Structure of PDB 1ms1 Chain B

Receptor sequence
>1ms1B (length=622) Species: 5693 (Trypanosoma cruzi) [Search protein sequence]
LAPGSSRVELFKRQSSKVPFEKDGKVTERVVHSFRLPALVNVDGVMVAIA
DARYETSFDNSLIDTVAKYSVDDGETWETQIAIKNSRASSVSRVVDPTVI
VKGNKLYVLVGSYNSSRSYWTSHGDARDWDILLAVGEVTKSTAGGKITAS
IKWGSPVSLKEFFPAEMEGMHTNQFLGGAGVAIVASNGNLVYPVQVTNKK
KQVFSKIFYSEDEGKTWKFGKGRSAFGCSEPVALEWEGKLIINTRVDYRR
RLVYESSDMGNTWLEAVGTLSRVWGPSPKSNQPGSQSSFTAVTIEGMRVM
LFTHPLNFKGRWLRDRLNLWLTDNQRIYNVGQVSIGDENSAYSSVLYKDD
KLYCLHEINSNEVYSLVFARLVGELRIIKSVLQSWKNWDSHLSSICTPAC
GPAVTTVGLVGFLSHSATKTEWEDAYRCVNASTANAERVPNGLKFAGVGG
GALWPVSQQGQNQRYHFANHAFTLVASVTIHEVPKGASPLLGASLDSSGG
KKLLGLSYDKRHQWQPIYGSTPVTPTGSWEMGKRYHVVLTMANKIGSVYI
DGEPLEGSGQTVVPDERTPDISHFYVGGYKRSGMPTDSRVTVNNVLLYNR
QLNAEEIRTLFLSQDLIGTEAH
3D structure
PDB1ms1 The crystal structure and mode of action of trans-sialidase, a key enzyme in Trypanosoma cruzi pathogenesis
ChainB
Resolution1.8 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 D59 W120 Q195 E230 R245 R314 Y342 R35 D59 W120 Q195 E230 R245 R314 Y342 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:1ms1, PDBe:1ms1, PDBj:1ms1
PDBsum1ms1
PubMed12419220
UniProtQ26966

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