Structure of PDB 1ucd Chain A

Receptor sequence
>1ucdA (length=190) Species: 3673 (Momordica charantia) [Search protein sequence]
FDSFWFVQQWPPAVCSFQKSGSCPGSGLRTFTIHGLWPQQSGTSLTNCPG
SPFDITKISHLQSQLNTLWPNVLRANNQQFWSHEWTKHGTCSESTFNQAA
YFKLAVDMRNNYDIIGALRPHAAGPNGRTKSRQAIKGFLKAKFGKFPGLR
CRTDPQTKVSYLVQVVACFAQDGSTLIDCTRDTCGANFIF
3D structure
PDB1ucd Structure of RNase MC1 from bitter gourd seeds in complex with 5'UMP
ChainA
Resolution1.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H34 W37 S44 E84 K87 H88
Catalytic site (residue number reindexed from 1) H34 W37 S44 E84 K87 H88
Enzyme Commision number 4.6.1.19: ribonuclease T2.
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 U5P A Q9 H34 N71 V72 L73 F80 H83 E84 K87 H88 Q9 H34 N71 V72 L73 F80 H83 E84 K87 H88
BS02 URA A W5 Q39 S44 W5 Q39 S44
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004519 endonuclease activity
GO:0004521 RNA endonuclease activity
GO:0016829 lyase activity
GO:0033897 ribonuclease T2 activity
Biological Process
GO:0006401 RNA catabolic process
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:1ucd, PDBe:1ucd, PDBj:1ucd
PDBsum1ucd
PubMed
UniProtP23540|RNMC1_MOMCH Ribonuclease MC (Gene Name=MC1)

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