Structure of PDB 7yoi Chain A

Receptor sequence
>7yoiA (length=303) Species: 71421 (Haemophilus influenzae Rd KW20) [Search protein sequence]
MAIYADNSYSIGNTPLVRLKHFGHNGNVVVKIEGRNPSYSVKCRIGANMV
WQAEKDGTLTKGKEIVDATSGNTGIALAYVAAARGYKLTLTMPETMSLER
KRLLCGLGVNLVLTEGAKGMKGAIAKAEEIVASDPSRYVMLKQFENPANP
QIHRETTGPEIWKDTDGKVDVVVAGVGTGGSITGISRAIKLDFGKQITSV
AVEPVESPVISQTLAGEEVKPGPHKIQGIGAGFIPKNLDLSIIDRVETVD
SDTALATARRLMAEEGILAGISSGAAVAAADRLAKLPEFADKLIVVILPS
ASE
3D structure
PDB7yoi Crystal structure of I88L single mutant of O-acetylserine sulfhydrylase from Haemophilus influenzae in complex with high-affinity inhibitory peptide from serine acetyltransferase of Salmonella typhimurium at 2.14 A
ChainA
Resolution2.14 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.5.1.47: cysteine synthase.
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 peptide A S70 G71 M120 Q143 F144 G177 T178 P223 H224 K225 Q227 G228 A231 S70 G71 M120 Q143 F144 G177 T178 P223 H224 K225 Q227 G228 A231
Gene Ontology
Molecular Function
GO:0004124 cysteine synthase activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
GO:0080146 L-cysteine desulfhydrase activity
Biological Process
GO:0006535 cysteine biosynthetic process from serine
GO:0019344 cysteine biosynthetic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Cellular Component
External links
PDB RCSB:7yoi, PDBe:7yoi, PDBj:7yoi
PDBsum7yoi
PubMed
UniProtP45040|CYSK_HAEIN Cysteine synthase (Gene Name=cysK)

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