Structure of PDB 3aib Chain A

Receptor sequence
>3aibA (length=842) Species: 1309 (Streptococcus mutans) [Search protein sequence]
AQYNQVYSTDAANFEHVDHYLTAESWYRPKYILKDGKTWTQSTEKDFRPL
LMTWWPDQETQRQYVNYMNAQLGIHQTYNTATSPLQLNLAAQTIQTKIEE
KITAEKNTNWLRQTISAFVKTQSAWNSDSEKPFDDHLQKGALLYSNNSKL
TSQANSNYRILNRTPTNQTGKKDPRYTADRTIGGYEFLLANDVDNSNPVV
QAEQLNWLHFLMNFGNIYANDPDANFDSIRVDAVDNVDADLLQIAGDYLK
AAKGIHKNDKAANDHLSILEAWSYNDTPYLHDDGDNMINMDNRLRLSLLY
SLAKPLNQRSGMNPLITNSLVNRTDDNAETAAVPSYSFIRAHDSEVQDLI
RDIIKAEINPNVVGYSFTMEEIKKAFEIYNKDLLATEKKYTHYNTALSYA
LLLTNKSSVPRVYYGDMFTDDGQYMAHKTINYEAIETLLKARIKYVSGGQ
AMRNQQVGNSEIITSVRYGKGALKATDTGDRITRTSGVVVIEGNNPSLRL
KASDRVVVNMGAAHKNQAYRPLLLTTDNGIKAYHSDQEAAGLVRYTNDRG
ELIFTAADIKGYANPQVSGYLGVWVPVGAAADQDVRVAASTAPSTDGKSV
HQNAALDSRVMFEGFSNFQAFATKKEEYTNVVIAKNVDKFAEWGVTDFEM
APQYVSSTDGSFLDSVIQNGYAFTDRYDLGISKPNKYGTADDLVKAIKAL
HSKGIKVMADWVPDQMYALPEKEVVTATRVDKYGTPVAGSQIKNTLYVVD
GKSSGKDQQAKYGGAFLEELQAKYPELFARKQISTGVPMDPSVKIKQWSA
KYFNGTNILGRGAGYVLKDQATNTYFSLVSDNTFLPKSLVNP
3D structure
PDB3aib Crystal structure of glucansucrase from the dental caries pathogen Streptococcus mutans.
ChainA
Resolution3.09 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 CA A E431 D437 N481 D959 E186 D192 N236 D714
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:3aib, PDBe:3aib, PDBj:3aib
PDBsum3aib
PubMed21354427
UniProtP13470|GTFC_STRMU Glucosyltransferase-SI (Gene Name=gtfC)

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