Structure of PDB 1ga4 Chain A

Receptor sequence
>1ga4A (length=369) Species: 306 (Pseudomonas sp.) [Search protein sequence]
AGTAKGHNPTEFPTIYDASSAPTAANTTVGIITIGGVSQTLQDLQQFTSA
NGLASVNTQTIQTGSSNGDYSDDQQGQGEWDLDSQSIVGSAGGAVQQLLF
YMADQSASGNTGLTQAFNQAVSDNVAKVINVSLGWCEADANADGTLQAED
RIFATAAAQGQTFSVSSGDEGVYECNNRGYPDGSTYSVSWPASSPNVIAV
GGTTLYTTSAGAYSNETVWNEGLDSNGKLWATGGGYSVYESKPSWQSVVS
GTPGRRLLPDISFDAAQGTGALIYNYGQLQQIGGTSLASPIFVGLWARLQ
SANSNSLGFPAASFYSAISSTPSLVHDVKSGNNGYGGYGYNAGTGWDYPT
GWGSLDIAKLSAYIRSNGF
3D structure
PDB1ga4 Carboxyl proteinase from Pseudomonas defines a novel family of subtilisin-like enzymes.
ChainA
Resolution1.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E80 D84 D170 S287
Catalytic site (residue number reindexed from 1) E79 D83 D169 S286
Enzyme Commision number 3.4.21.100: sedolisin.
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 I35 D74 G77 E80 W81 L134 G135 S167 G169 D170 E171 E175 R179 S190 G285 S287 I34 D73 G76 E79 W80 L133 G134 S166 G168 D169 E170 E174 R178 S189 G284 S286
BS02 CA A D328 V329 G344 G346 D348 D327 V328 G343 G345 D347
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:1ga4, PDBe:1ga4, PDBj:1ga4
PDBsum1ga4
PubMed11323721
UniProtP42790|PICP_PSESR Pseudomonalisin (Gene Name=pcp)

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