Structure of PDB 5dbh Chain X

Receptor sequence
>5dbhX (length=312) Species: 71421 (Haemophilus influenzae Rd KW20) [Search protein sequence]
AIYADNSYSIGNTPLVRLKHFGHNGNVVVKIEGRNPSYSVKCRIGANMVW
QAEKDGTLTKGKEIVDATSGNTGIALAYVAAARGYKITLTMPETMSLERK
RLLCGLGVNLVLTEGAKGMKGAIAKAEEIVASDPSRYVMLKQFENPANPQ
IHRETTGPEIWKDTDGKVDVVVAGVGTGGSITGISRAIKLDFGKQITSVA
VEPVESPVISQTLAGEEVKPGPHKIQGIGAGFIPKNLDLSIIDRVETVDS
DTALATARRLMAEEGILAGISSGAAVAAADRLAKLPEFADKLIVVILPSA
SERYLSTALFEG
3D structure
PDB5dbh Crystal structure of O-acetylserine sulfhydrylase from haemophilus influenzae in complex with reaction intermediate alpha-aminoacrylate
ChainX
Resolution1.98 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 0JO X K42 T69 S70 N72 T73 Q143 G177 T178 G179 S181 G228 S272 P299 K41 T68 S69 N71 T72 Q142 G176 T177 G178 S180 G227 S271 P298
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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Cellular Component
External links
PDB RCSB:5dbh, PDBe:5dbh, PDBj:5dbh
PDBsum5dbh
PubMed
UniProtP45040|CYSK_HAEIN Cysteine synthase (Gene Name=cysK)

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