Structure of PDB 3b1c Chain B

Receptor sequence
>3b1cB (length=386) Species: 1328 (Streptococcus anginosus) [Search protein sequence]
KYNFQTAPNRLSHHTYKWKETETDPQLLPAWIADMDFEVMPEVKQAIHDY
AEQLVYGYTYASDELLQAVLDWEKSEHQYSFDKEDIVFVEGVVPAISIAI
QAFTKEGEAVLINSPVYPPFARSVRLNNRKLVSNSLKEENGLFQIDFEQL
ENDIVENDVKLYLLCNPHNPGGRVWEREVLEQIGHLCQKHHVILVSDEIH
QDLTLFGHEHVSFNTVSPDFKDFALVLSSATKTFNIAGTKNSYAIIENPT
LCAQFKHQQLVNNHHEVSSLGYIATETAYRYGKPWLVALKAVLEENIQFA
VEYFAQEAPRLKVMKPQGTYLIWLDFSDYGLTDDALFTLLHDQAKVILNR
GSDYGSEGELHARLNIAAPKSLVEEICKRIVCCLPK
3D structure
PDB3b1c Structural insights into catalysis by beta C-S lyase from Streptococcus anginosus
ChainB
Resolution1.93 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y119 D199 I201
Catalytic site (residue number reindexed from 1) Y117 D197 I199
Enzyme Commision number 4.4.1.13: cysteine-S-conjugate beta-lyase.
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 PLP B G93 V94 V95 Y119 D199 I201 H202 K234 G91 V92 V93 Y117 D197 I199 H200 K232
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0016829 lyase activity
GO:0030170 pyridoxal phosphate binding
Biological Process
GO:0009058 biosynthetic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3b1c, PDBe:3b1c, PDBj:3b1c
PDBsum3b1c
PubMed22674431
UniProtA6BMJ3

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