Structure of PDB 3tto Chain C

Receptor sequence

>3ttoC (length=1052) Species: 1245 (Leuconostoc mesenteroides)

KGLRQDSNGKLRYFDLTTGIQAKGQFVTIGQETYYFSKDHGDAQLLPMVT
EGHYGTITLKQGQDTKTAWVYRDQNNTILKGLQNINGTLQFFDPYTGEQL
KGGVAKYDDKLFYFESGKGNLVSTVAGDYQDGHYISQDGQTRYADKQNQL
VKGLVTVNGALQYFDNATGNQIKNQQVIVDGKTYYFDDKGNGEYLFTNTL
DMSTNAFSTKNVAFNHDSSSFDHTVDGFLTADTWYRPKSILANGTTWRDS
TDKDMRPLITVWWPNKNVQVNYLNFMKANGLLTTAAQYTLHSDQYDLNQA
AQDVQVAIERRIASEHGTDWLQKLLFESQNNNPSFVKQQFIWNKDSEYHG
GGDAWFQGGYLKYGNNPLTPTTNSDYRQPGNAFDFLLANDVDNSNPVVQA
ENLNWLHYLMNFGTITAGQDDANFDSIRIDAVDFIHNDTIQRTYDYLRDA
YQVQQSEAKANQHISLVEAGLDAGTSTIHNDALIESNLREAATLSLTNEP
GKNKPLTNMLQDVDGGTLITDHTQNSTENQATPNYSIIHAHDKGVQEKVG
AAITDATGADWTNFTDEQLKAGLELFYKDQRATNKKYNSYNIPSIYALML
TNKDTVPRMYYGDMYQDDGQYMANKSIYYDALVSLMTARKSYVSGGQTMS
VDNHGLLKSVRFGKDAMTANDLGTSATRTEGLGVIIGNDPKLQLNDSDKV
TLDMGAAHKNQKYRAVILTTRDGLATFNSDQAPTAWTNDQGTLTFSNQEI
NGQDNTQIRGVANPQVSGYLAVWVPVGASDNQDARTAATTTENHDGKVLH
SNAALDSNLIYEGFSNFQPKATTHDELTNVVIAKNADVFNNWGITSFEMA
PQYRSSGDHTFLDSTIDNGYAFTDRYDLGFNTPTKYGTDGDLRATIQALH
HANMQVMADVVDNQVYNLPGKEVVSATRAGVYGNDDATGFGTQLYVTNSV
GGGQYQEKYAGQYLEALKAKYPDLFEGKAYDYWYKNYANDGSNPYYTLSH
GDRESIPADVAIKQWSAKYMNGTNVLGNGMGYVLKDWHNGQYFKLDGDKS
TL

3D structure

• PDB: 3tto Functional and structural characterization of alpha-(1-2) branching sucrase derived from DSR-E glucansucrase
• Chain: C
• Resolution: 3.3 Å

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	C	D2164 D2170 F2214 N2693	D384 D390 F434 N913

Gene Ontology

Molecular Function

• GO:0046527 glucosyltransferase activity

Biological Process

• GO:0009250 glucan biosynthetic process

External links

• PDB: RCSB:3tto, PDBe:3tto, PDBj:3tto
• PDBsum: 3tto
• PubMed: 22262856
• UniProt: Q8G9Q2