Structure of PDB 6szi Chain A

Receptor sequence
>6sziA (length=1276) Species: 1245 (Leuconostoc mesenteroides) [Search protein sequence]
LSDPITGGHYENHNGYFVYIDASGKQVTGLQNIDGNLQYFDDNGYQVKGS
FRDVNGKHIYFDSVTGKASSNVDIVNGKAQGYDAQGNQLKKSYVADSSGQ
TYYFDGNGQPLIGLQTIDGNLQYFNQQGVQIKGGFQDVNNKRIYFAPNTG
NAVANTEIINGKLQGRDANGNQVKNAFSKDVAGNTFYFDANGVMLTGLQT
ISGKTYYLDEQGHLRKNYAGTFNNQFMYFDADTGAGKTAIEYQFDQGLVS
QSNENTPHNAAKSYDKSSFENVDGYLTADTWYRPTDILKNGDTWTASTET
DMRPLLMTWWPDKQTQANYLNFMSSKGLGITTTYTAATSQKTLNDAAFVI
QTAIEQQISLKKSTEWLRDAIDSFVKTQANWNKQTEDEAFDGLQWLQGGF
LAYQDDSHRTPNTDSGNNRKLGRQPINIDGSKDTTDGKGSEFLLANDIDN
SNPIVQAEQLNWLHYLMNFGSITGNNDNANFDGIRVDAVDNVDADLLKIA
GDYFKALYGTDKSDANANKHLSILEDWNGKDPQYVNQQGNAQLTMDYTVT
SQFGNSLTHGANNRSNMWYFLDTGYYLNGDLNKKIVDKNRPNSGTLVNRI
ANSGDTKVIPNYSFVRAHDYDAQDPIRKAMIDHGIIKNMQDTFTFDQLAQ
GMEFYYKDQENPSGFKKYNDYNLPSAYAMLLTNKDTVPRVYYGDMYLEGG
QYMEKGTIYNPVISALLKARIKYVSGGQTMATDSSGKDLKDGETDLLTSV
RFGKGIMTSDQTTTQDNSQDYKNQGIGVIVGNNPDLKLNNDKTITLHMGK
AHKNQLYRALVLSNDSGIDVYDSDDKAPTLRTNDNGDLIFHKTNTFVKQD
GTIINYEMKGSLNALISGYLGVWVPVGASDSQDARTVATESSSSNDGSVF
HSNAALDSNVIYEGFSNFQAMPTSPEQSTNVVIATKANLFKELGITSFEL
APQYRSSGDTNYGGMSFLDSFLNNGYAFTDRYDLGFNKADGNPNPTKYGT
DQDLRNAIEALHKNGMQAIADWVPDQIYALPGKEVVTATRVDERGNQLKD
TDFVNLLYVANTKSSGVDYQAKYGGEFLDKLREEYPSLFKQNQVSTGQPI
DASTKIKQWSAKYMNGTNILHRGAYYVLKDWATNQYFNIAKTNEVFLPLQ
LQNKDAQTGFISDASGVKYYSISGYQAKDTFIEDGNGNWYYFDKDGYMVR
SQQGENPIRTVETSVNTRNGNYYFMPNGVELRKGFGTDNSGNVYYFDDQG
KMVRDKYINDDANNFYHLNVDGTMSR
3D structure
PDB6szi A specific oligosaccharide-binding site in the alternansucrase catalytic domain mediates alternan elongation.
ChainA
Resolution3.0 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.1.5: dextransucrase.
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 GLC A Q700 N703 S713 Q552 N555 S565
BS02 GLC A Q700 Y717 D720 Q552 Y569 D572
BS03 GLC A K280 N296 K132 N148
BS04 GLC A Y241 Q278 K280 T297 Y93 Q130 K132 T149
BS05 CA A E589 D595 N639 D1173 E441 D447 N491 D1025
Gene Ontology
Molecular Function
GO:0046527 glucosyltransferase activity
Biological Process
GO:0009250 glucan biosynthetic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6szi, PDBe:6szi, PDBj:6szi
PDBsum6szi
PubMed32409580
UniProtQ9RE05

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