Structure of PDB 2b6n Chain A

Receptor sequence
>2b6nA (length=278) Species: 348903 (Serratia sp. GF96) [Search protein sequence]
ADQPSPTWGIDRIDQRNLPLDNNYHTDYDGSGVTAFVIDTGVLNTHNEFG
GRASSGYDFIDNDYDATDCNGHGTHVAGTIGGSTYGVAKNVNVVGVRVLN
CSGSGSNSGVIAGINWVKNNASGPAVANMSLGGGASQATDDAVNAAVAAG
ITFVVAAGNDNSNACNYSPARAADAITVGSTTSNDSRSSFSNYGTCLDIY
APGSSITSSWYTSNSATNTISGTSMASPHVAGVAALYLDENPNLSPAQVT
NLLKTRATADKVTDAKTGSPNKLLFSLA
3D structure
PDB2b6n The 1.8 A crystal structure of a proteinase K-like enzyme from a psychrotroph Serratia species
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D39 H69 N161 S224
Catalytic site (residue number reindexed from 1) D39 H72 N159 S224
Enzyme Commision number 3.4.21.-
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 H69 N161 F192 S221 S224 H72 N159 F190 S221 S224
BS02 CA A D11 D14 Q15 D21 N23 D11 D14 Q15 D21 N23
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:2b6n, PDBe:2b6n, PDBj:2b6n
PDBsum2b6n
PubMed16367748
UniProtQ3HUQ2

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