Structure of PDB 3djx Chain A

Receptor sequence
>3djxA (length=124) Species: 9913 (Bos taurus) [Search protein sequence]
KESAAAKFERQHMDSGNSPSSSSNYCNLMMCCRKMTQGKCKPVNTFVHES
LADVKAVCSQKKVTCKNGQTNCYQSKSTMRITDCRETGSSKYPNCAYKTT
QVEKHIIVACGGKPSVPVHFDASV
3D structure
PDB3djx Mapping the ribonucleolytic active site of bovine seminal ribonuclease. The binding of pyrimidinyl phosphonucleotide inhibitors
ChainA
Resolution1.69 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H12 K41 H119 F120 D121
Catalytic site (residue number reindexed from 1) H12 K41 H119 F120 D121
Enzyme Commision number 4.6.1.18: pancreatic ribonuclease.
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 C5P A K41 V43 N44 T45 H119 F120 K41 V43 N44 T45 H119 F120 MOAD: Ki=1557.9uM
PDBbind-CN: -logKd/Ki=2.81,Ki=1557.9uM
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004519 endonuclease activity
GO:0004522 ribonuclease A activity
GO:0004540 RNA nuclease activity
GO:0016829 lyase activity
GO:0042802 identical protein binding
Biological Process
GO:0050830 defense response to Gram-positive bacterium
GO:0051607 defense response to virus
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3djx, PDBe:3djx, PDBj:3djx
PDBsum3djx
PubMed19643512
UniProtP00669|RNS_BOVIN Seminal ribonuclease (Gene Name=SRN)

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