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1UCD

Crystal structure of Ribonuclease MC1 from bitter gourd seeds complexed with 5'-UMP

Functional Information from GO Data
ChainGOidnamespacecontents
A0003723molecular_functionRNA binding
A0004518molecular_functionnuclease activity
A0004519molecular_functionendonuclease activity
A0004521molecular_functionRNA endonuclease activity
A0005576cellular_componentextracellular region
A0006401biological_processRNA catabolic process
A0016787molecular_functionhydrolase activity
A0016829molecular_functionlyase activity
A0033897molecular_functionribonuclease T2 activity
Functional Information from PDB Data
site_idAC1
Number of Residues19
DetailsBINDING SITE FOR RESIDUE U5P A 500
ChainResidue
AGLN9
ALYS87
AHIS88
AHOH227
AHOH260
AHOH263
AHOH286
AHOH309
AHOH337
AHOH386
AHOH426
AHIS34
AASN71
AVAL72
ALEU73
AARG74
APHE80
AHIS83
AGLU84

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE URA A 501
ChainResidue
ATRP5
ATRP37
AGLN39
AGLY42
ASER44
AHOH313
AHOH412

Functional Information from PROSITE/UniProt
site_idPS00530
Number of Residues8
DetailsRNASE_T2_1 Ribonuclease T2 family histidine active site 1. FtIHGLWP
ChainResidueDetails
APHE31-PRO38

site_idPS00531
Number of Residues12
DetailsRNASE_T2_2 Ribonuclease T2 family histidine active site 2. FwsHEWtKHGtC
ChainResidueDetails
APHE80-CYS91

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsSignal: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10045","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10446375","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1J1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"evidences":[{"source":"PubMed","id":"10964705","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10446375","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1J1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10045","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10446375","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1J1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10964705","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1J1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1J1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1J1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10964705","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10964705","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"12731868","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1J1F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1J1G","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UCD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1V9H","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues9
DetailsSite: {"description":"Involved in thermostability","evidences":[{"source":"PubMed","id":"15322360","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1bol
ChainResidueDetails
AHIS34
AGLU84
AHIS88

238895

PDB entries from 2025-07-16

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