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5V1M

Structure of human Usb1 with uridine 5'-monophosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004518molecular_functionnuclease activity
A0034477biological_processU6 snRNA 3'-end processing
Functional Information from PDB Data
site_idAC1
Number of Residues1
Detailsbinding site for residue CL A 301
ChainResidue
AARG112

site_idAC2
Number of Residues1
Detailsbinding site for residue GOL A 302
ChainResidue
ALYS142

site_idAC3
Number of Residues4
Detailsbinding site for residue GOL A 303
ChainResidue
AHIS84
ATYR86
AVAL118
ALYS254

site_idAC4
Number of Residues4
Detailsbinding site for residue GOL A 304
ChainResidue
AHOH443
AALA140
AARG144
AGLU195

site_idAC5
Number of Residues4
Detailsbinding site for residue GOL A 305
ChainResidue
AGLN139
ALYS142
AALA143
AHOH438

site_idAC6
Number of Residues4
Detailsbinding site for residue GOL A 306
ChainResidue
AASN156
ATHR176
AHOH402
AHOH426

site_idAC7
Number of Residues4
Detailsbinding site for residue GOL A 307
ChainResidue
AGLU249
AGLN250
AHOH405
AHOH431

site_idAC8
Number of Residues14
Detailsbinding site for residue U5P A 308
ChainResidue
AHIS120
ASER122
AASN163
AGLN164
ATYR202
APRO205
ASER206
AHIS208
ASER210
AHOH401
AHOH410
AHOH413
AHOH436
AHOH458

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_03040","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23190533","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30215753","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"HAMAP-Rule","id":"MF_03040","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23190533","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"30215753","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"30215753","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"6D31","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"28887445","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5V1M","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

250059

PDB entries from 2026-03-04

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