Structure of PDB 1ciu Chain A

Receptor sequence
>1ciuA (length=683) Species: 33950 (Thermoanaerobacterium thermosulfurigenes) [Search protein sequence]
ASDTAVSNVVNYSTDVIYQIVTDRFVDGNTSNNPTGDLYDPTHTSLKKYF
GGDWQGIINKINDGYLTGMGVTAIWISQPVENIYAVLPDSTFGGSTSYHG
YWARDFKRTNPYFGSFTDFQNLINTAHAHNIKVIIDFAPNHTSPASETDP
TYAENGRLYDNGTLLGGYTNDTNGYFHHYGGTDFSSYEDGIYRNLFDLAD
LNQQNSTIDSYLKSAIKVWLDMGIDGIRLDAVKHMPFGWQKNFMDSILSY
RPVFTFGEWFLGTNEIDVNNTYFANESGMSLLDFRFSQKVRQVFRDNTDT
MYGLDSMIQSTASDYNFINDMVTFIDNHDMDRFYNGGSTRPVEQALAFTL
TSRGVPAIYYGTEQYMTGNGDPYNRAMMTSFNTSTTAYNVIKKLAPLRKS
NPAIAYGTTQQRWINNDVYIYERKFGNNVALVAINRNLSTSYNITGLYTA
LPAGTYTDVLGGLLNGNSISVASDGSVTPFTLSAGEVAVWQYVSSSNSPL
IGHVGPTMTKAGQTITIDGRGFGTTSGQVLFGSTAGTIVSWDDTEVKVKV
PSVTPGKYNISLKTSSGATSNTYNNINILTGNQICVRFVVNNASTVYGEN
VYLTGNVAELGNWDTSKAIGPMFNQVVYQYPTWYYDVSVPAGTTIQFKFI
KKNGNTITWEGGSNHTYTVPSSSTGTVIVNWQQ
3D structure
PDB1ciu Crystal structure at 2.3 A resolution and revised nucleotide sequence of the thermostable cyclodextrin glycosyltransferase from Thermonanaerobacterium thermosulfurigenes EM1.
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) D136 R228 D230 E258 H328 D329
Catalytic site (residue number reindexed from 1) D136 R228 D230 E258 H328 D329
Enzyme Commision number 2.4.1.19: cyclomaltodextrin glucanotransferase.
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 N140 I191 D200 H234 N140 I191 D200 H234
BS02 CA A D27 N29 N32 N33 G51 D53 D27 N29 N32 N33 G51 D53
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004556 alpha-amylase activity
GO:0016757 glycosyltransferase activity
GO:0030246 carbohydrate binding
GO:0043169 cation binding
GO:0043895 cyclomaltodextrin glucanotransferase activity
GO:0046872 metal ion binding
GO:2001070 starch binding
Biological Process
GO:0005975 carbohydrate metabolic process
Cellular Component
GO:0005576 extracellular region

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1ciu, PDBe:1ciu, PDBj:1ciu
PDBsum1ciu
PubMed8604143
UniProtP26827|CDGT_THETU Cyclomaltodextrin glucanotransferase (Gene Name=amyA)

[Back to BioLiP]