Structure of PDB 3wiq Chain A

Receptor sequence
>3wiqA (length=751) Species: 351627 (Caldicellulosiruptor saccharolyticus DSM 8903) [Search protein sequence]
MKLSEREWLIEQDKLEASGKFETCFALTNGYIGIRGINEEVFCEETPGTY
IAGVFDKSTAQVTELVNLPNPIGLRIYINREFLNPLKCEILEFKRVLDLK
QGILYRKLRLKDVKGRITTIEGFRFVSMNNKNLIVQKYDVVCENYSAVLN
VESFIDATTVNSKDVPNDRVKHYEIDKKKDFADGIYLGITTKDKKYKVGI
ASSTKVLLNNQRCYFNRFTKDLGYIITENFEVEAKQGERYEIEKLTVLVS
SREKNVGDVFETCTNKLKEFETKSAEKLLFEHIEEYKRLWDVANIDIVGD
EVANKSVKFNIFHLISMANPEDEHVSLGAKGLHGEGYKGHVFWDTEIFML
PFYIYTNPAAAKAMLMYRYNLLDAARENARKNGYKGAQFPWESADTGEEE
TPKWGYDYLGNPVRIWTGDIEYHISADIAYAVMNYVRATDDIDFLLNYGS
EIIIETARFWASICKYNKEKGRYEINDVIGPDEFHEHCNNNAYTNYLAKW
NLLKASELCNLLLEKYPKYFEKLSKKINLSDEEPFVWQEIASKIYIPYHP
DKKLIEQFEGYFNLKDFVIKEYDQNNMPVWPEGVELDKLNNYQLIKQADV
VMLLYLLGEEFDDQTKKINYDYYEKRTMHKSSLSPSIYALMGVRVGETNR
AYINFMRTALTDLEDNQGNTHLGIHAASLGGTWQALVFGFGGISIEKDDV
LSVNPWLPEKWESLKFSIWWKGNLLDFKITKDNVEVKKRVEKGNVKLKIK
G
3D structure
PDB3wiq Structural and mutational analysis of substrate recognition in kojibiose phosphorylase
ChainA
Resolution2.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E483
Catalytic site (residue number reindexed from 1) E483
Enzyme Commision number 2.4.1.230: kojibiose phosphorylase.
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 BGC A Y337 W391 E392 T417 E483 K596 Y337 W391 E392 T417 E483 K596
BS02 GLC A Y337 F342 W343 D344 E483 K596 Q597 Y337 F342 W343 D344 E483 K596 Q597
BS03 SO4 A Y337 S632 H675 Y337 S632 H675
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016757 glycosyltransferase activity
GO:0030246 carbohydrate binding
GO:0033831 kojibiose phosphorylase activity
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3wiq, PDBe:3wiq, PDBj:3wiq
PDBsum3wiq
PubMed24255995
UniProtA4XGP2

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